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88 campgrounds and RV Parks near State Line, PA. Compare campsite amenities, photos, and site types to find the perfect stop for your rig on your route.
88 campgrounds
10802 campsites
101 RVs available for delivery
From $15/night
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Best campgrounds near State Line, PA
Hagerstown / Antietam Battlefield KOA Holiday
Williamsport, MD (9 miles away)
$$$$$
(96 sites)
+10
Yogi Bear's Jellystone Park™ Camp-Resort: Williamsport
Williamsport, MD (11 miles away)
$$$$$
(215 sites)
+10
Owens Creek Campground - Catoctin Mountain Park
Maryland (14 miles away)
$$$$$
(50 sites)
+4
Leatherman's/Falling Waters Campsite
Falling Waters, WV (14 miles away)
$$$$$
(50 sites)
+2
Greenbrier State Park
Boonsboro, MD (15 miles away)
$$$$$
(165 sites)
+5
Twin Bridge Meadow Family Campground
Chambersburg, PA (15 miles away)
$$$$$
(169 sites)
+10
Saunderosa Park Inc
Mercersburg, PA (15 miles away)
$$$$$
(310 sites)
+7
McCoys Ferry Campground - Chesapeake Ohio Canal National Park
Maryland (16 miles away)
$$$$$
(12 sites)
+2
Houck - Cunningham Falls State Park
Thurmont, MD (16 miles away)
$$$$$
(140 sites)
+7
Fort Frederick State Park
Maryland (17 miles away)
$$$$$
(29 sites)
+2
Chinquapin Hill - Caledonia State Park
Fayetteville, PA (18 miles away)
$$$$$
(124 sites)
+4
Manor - Cunningham Falls State Park
Thurmont, MD (18 miles away)
$$$$$
(31 sites)
Most common amenities
Grills Pet friendly Tables Dump station Toilets Playground Showers Firewood Internet Laundry
Camping near State Line, Pennsylvania
State Line sits on the Mason-Dixon Line in Franklin County, Pennsylvania, at the Maryland border. The unincorporated community lies directly on the Maryland-Pennsylvania state line, putting RV travelers within easy reach of parks and campgrounds in two states, with Hagerstown, Maryland just to the south and Chambersburg, Pennsylvania to the north.
Most of the RV-friendly campgrounds cluster along the I-81 and I-70 corridors in Washington County, Maryland. Options include Hagerstown / Antietam Battlefield KOA Holiday and Yogi Bear's Jellystone Park Camp-Resort: Williamsport in Williamsport, plus Twin Bridge Meadow Family Campground and Leatherman's/Falling Waters Campsite nearby. For a state-park experience, Greenbrier State Park sits west of Boonsboro in the Appalachian foothills.
Summers are warm and humid and winters are cold and snowy, and Antietam National Battlefield, roughly 10 miles south of Hagerstown, anchors the region alongside the C&O Canal, the Appalachian Trail, and the Potomac River.
Things to do near State Line
History is the headline draw. The Battle of Antietam was the bloodiest one-day battle in American history, ending the Confederate Army of Northern Virginia's first invasion of the North and leading to Abraham Lincoln's preliminary Emancipation Proclamation. The battlefield offers a self-guided auto tour, ranger programs, and walking trails through preserved farmland. Gettysburg National Military Park is a short drive north across the Pennsylvania line.
On the water, the Conococheague Creek near Williamsport is popular for paddling and fishing, and Antietam Creek offers tubing and kayaking a short drive south. Greenbrier State Park offers camping, fishing, a boat launch and rentals, swimming, hiking, picnicking, and mountain biking, with a swim lake that suits families.
For rainy-day backups, Hagerstown has antique markets, small museums, and Crystal Grottoes Caverns.
Camping spots and RV parks near State Line, PA
When to visit State Line
- spring
March - May
61° / 41°F 88 mmMild and green; parks reopen; book weekends early
- summer
June - August
82° / 63°F 100 mmWarm, humid, frequent thunderstorms; peak bookings
- fall
September - November
64° / 45°F 86 mmCool nights, foliage, Antietam anniversary crowds
- winter
December - February
39° / 25°F 67 mmCold with occasional snow; most private parks closed
The region has four distinct seasons. Hagerstown sits within the humid subtropical Köppen Cfa climate zone, with a mild climate through much of the year but distinct seasonal patterns. Summers are warm and humid, winters are cold with occasional snow, and shoulder seasons tend to be pleasant.
Most private campgrounds run a seasonal calendar, typically opening in late March or April and closing in late October or November. Greenbrier State Park's campground also runs on a seasonal schedule from spring through late fall. Reservations tighten quickly on summer weekends and around the mid-September anniversary of the Battle of Antietam, when battlefield programs draw larger crowds.
Fall brings cooler nights, colored foliage in the Blue Ridge and South Mountain, and fewer crowds at battlefield sites. Spring is unpredictable but green, and early bookings pay off for Memorial Day, Independence Day, and Labor Day weekends when family-focused resorts sell out first.
Top Hosts near State Line, PA
Nicholas25 trips - Joined Jul 2021
Nicholas was a great host. Very easy to reach and helpful. Everything was perfect for our 4th of July stay in the camper
Jennifer M. - Jul 2026
He was great to work with. We even forgot to handoff the keys and he was very forgiving and gave us lots of options to get them returned.
Tyler S. - Jun 2026
RG
Robert9 trips - Joined Jan 2024
Robert was extremely helpful, kind, knowledgeable, and patient with us. He was always available to help on the way and responded as soon he saw or heard. As first time RV renters, he gave us the best possible experience we could of had. We highly recommend.
Domingo F. - Jun 2026
I recommend this RV, driving this rig was simple and comfortable. The layout and design of the interior space was perfect and roomy. The dining set makes into a very nice long bed. I will rent this one again.
Deborah F. - Aug 2025
How to book campgrounds near State Line
Reservation systems vary by operator. For Greenbrier State Park, reservations are handled through the Maryland Park Service reservation portal at parkreservations.maryland.gov or by phone at 1-888-432-2267. The park has wooded campsites, including some with electric hookups, and pet-friendly loops are available.
Private parks handle their own bookings. Hagerstown / Antietam Battlefield KOA Holiday takes reservations through the KOA website or app. Yogi Bear's Jellystone Park Camp-Resort: Williamsport books directly through its own site, and themed weekends fill early. Twin Bridge Meadow Family Campground and Leatherman's/Falling Waters Campsite handle reservations directly by phone or their websites.
Book peak-summer weekends and any date near the Antietam anniversary as early as possible.
What to expect on-site
Expect a mix of resort-style parks and quieter, rural campgrounds. The Hagerstown / Antietam Battlefield KOA offers 50-amp electric, water, and sewer hookups on many sites, with a jump pad, playground, outdoor theater, oversized checkers, swimming pool, and themed summer weekends.
Jellystone Park Williamsport leans heavily family-resort, with a water zone, water slides, a lazy river, a ninja course, mini golf, and a jumping pillow. Greenbrier State Park offers a more traditional state-park feel with wooded loops and a lake beach, though hookups are limited compared to private parks.
Gates at Greenbrier close at sunset, so campers arriving later should call ahead for instructions. Cell coverage is generally solid across the region, and grocery runs are easy from Hagerstown or Chambersburg.
Own an RV? Earn up to $24,738/year.
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Frequently asked questions about campgrounds near State Line, PA
How much does it cost to rent an RV in State Line, PA?
RV rental in State Line, PA is one of the most affordable ways to explore the Cumberland Valley and Mason-Dixon region. On RVezy, you typically find travel trailers from about $90 to $175 per night, Class C motorhomes from about $175 to $285 per night, and larger Class A coaches from about $225 to $400 per night. Because State Line sits right off Interstate 81 between Hagerstown and Greencastle, there is a healthy mix of inventory at every price point. For a cheap RV rental State Line trip, book midweek in May or early June, filter by Instant Book to skip back-and-forth messaging, and consider a smaller travel trailer if you already own a tow vehicle. Pro tip: shoulder dates around the Gettysburg battle anniversary in early July spike quickly, so booking 60 days out helps lock in the best rates.
rvezy.com/rv-search?SearchAddress=State%20Line%2C%20PennsylvaniaWhat license do I need to rent an RV in State Line, PA?
Good news: your everyday driver's license is all you need to rent an RV in State Line, PA. Pennsylvania does not require a commercial driver's license (CDL) or special endorsement to operate Class A, Class B, or Class C motorhomes or to tow a travel trailer for personal use, as long as the combined weight stays under PennDOT's non-commercial thresholds. To book through RVezy you must be at least 25 years old as an approved driver, and you will verify your ID through the platform during checkout. Visiting from outside the U.S.? Pick up an International Driving Permit from your home auto association before flying in. That is it: no tests, no classes, just pack and go.
help.rvezy.com/hc/en-us/articles/360039008774-Understanding-approved-driver-requirementsIs my RV rental in State Line protected if something goes wrong?
Yes. Every RV rental in State Line booked through RVezy comes with a built-in renter protection plan and 24/7 roadside assistance, so you can hit Interstate 81 with real peace of mind. The protection plan covers eligible physical damage to the RV during your trip, and roadside assistance helps with flats, lockouts, battery jumps, and similar issues, which is especially reassuring on the busy I-81 corridor. During checkout you choose your protection level based on how much coverage and how low a deductible you want; the host does not set this, you do. It is not traditional auto insurance, but it is designed to handle the surprises so your Pennsylvania RV trip stays focused on covered bridges and Civil War history.
help.rvezy.com/hc/en-us/articles/34008759079835-RVezy-renter-protection-plans-in-detailWhat happens if I need to cancel my State Line RV rental?
Booking is low-risk because RVezy sets the cancellation policy for every reservation, not the individual host. That means a consistent, platform-wide policy with a money-back grace period right after booking, after which refund amounts depend on how far out from your trip start date you cancel. There are also protections for unusual situations, which matters in Pennsylvania where late-summer hurricane remnants occasionally swing through the Cumberland Valley. If your plans wobble, message the host first; many will accommodate date shifts. Pro tip: book early, then check the long-range forecast for Franklin County about a week out so you still have time to adjust if needed.
help.rvezy.com/hc/en-us/articles/360037736674-Understanding-the-cancellation-policy-for-guestsCan I bring my dog on a State Line RV trip?
Absolutely, pet-friendly RV rental State Line options are plentiful, just use the Pet-Friendly filter on RVezy to see hosts who welcome dogs and cats. Once you land in Franklin County, your pup will love the area. Caledonia State Park's Hosack Run Campground allows pets at designated sites (Chinquapin Hill does not), and the Appalachian Trail crossing right through the park is a leashed-dog dream. Renfrew Museum & Park in nearby Waynesboro has dog-friendly walking paths along Antietam Creek. Pack a copy of your dog's rabies certificate; Pennsylvania state parks ask to see it on arrival. Pro tip: message the host about any pet fee before booking so there are no surprises at pickup.
pa.gov/agencies/dcnr/recreation/where-to-go/state-parks/find-a-park/caledonia-state-park/stay.htmlCan the RV be delivered to my campsite in State Line?
Yes. RV delivery State Line is one of the most popular options for first-time renters, and many RVezy hosts in the Hagerstown-Greencastle corridor offer it. Filter by Delivery on the search page and your host will tow the RV to your campsite, level it, connect the hookups, and walk you through every system before handing over the keys. That is a huge help if you are meeting family at Caledonia State Park (about 25 miles east on US-30) or the Hagerstown/Antietam Battlefield KOA just minutes south across the Maryland line. Delivery fees are usually based on mileage from the host's location. Pro tip: ask the host to deliver the day before your reservation starts so you can settle in unhurried.
rvezy.com/rv-search?SearchAddress=State%20Line%2C%20PennsylvaniaHow far can I drive on a State Line RV trip?
You can cover serious ground from State Line because it sits at the crossroads of Interstate 81 and U.S. Route 11, making it one of the best launch pads for an RV road trip from State Line in the mid-Atlantic. Popular runs include Gettysburg National Military Park (about 30 miles east), Harpers Ferry, WV (about 35 miles south), Shenandoah National Park's north entrance (about 75 miles southwest), Washington, D.C. (about 80 miles southeast), and Lancaster's Amish Country (about 95 miles east). Each host sets their own mileage policy: some offer generous daily allotments and others offer RV rental with unlimited mileage. Filter for unlimited mileage if you are planning a multi-stop loop and you are set.
rvezy.com/rv-search?SearchAddress=State%20Line%2C%20PennsylvaniaWhere are the best campgrounds near State Line, PA?
You're spoiled for choice on best campgrounds near State Line. Caledonia State Park (about 25 miles east on US-30) offers Chinquapin Hill and Hosack Run campgrounds with full hookups, modern showers, and access to the Appalachian Trail. Hagerstown/Antietam Battlefield KOA Holiday is just minutes south across the Maryland border with a pool and pull-throughs. Cowans Gap State Park (about 40 miles northwest) sits on a glacial-style lake with shaded sites. Twin Bridge Campground near Chambersburg is a classic family option with water and electric. Granite Hill Camping Resort outside Gettysburg has 400+ sites and golf cart rentals. Pro tip: state park sites can be reserved up to 11 months ahead at 888-PA-PARKS, and summer weekends fill fast.
pa.gov/agencies/dcnr/recreation/where-to-go/state-parks/find-a-park/caledonia-state-park/stay.htmlWhen is the best time of year for RV camping in State Line?
Late April through October is prime RV camping State Line season, with the absolute sweet spots being May (mild 65-75°F days, blooming dogwoods), September (low humidity, crisp 70°F afternoons), and early-to-mid October when South Mountain's hardwoods explode into red and gold. Summers in Franklin County are warm and humid with July highs averaging around 86°F and occasional thunderstorms, so an RV with reliable air conditioning is your friend. Winters drop to around 28-32°F average lows, but many travel trailers handle short cold-weather trips just fine with electric hookups. Pro tip: the Pennsylvania state park camping season at Caledonia typically opens the day before trout season in April and runs through deer season in December, giving you a long window to play with.
weather.gov/ctp/I've never driven an RV before. Will I be okay in State Line?
Yes, first time renting an RV in State Line is one of the easier places to start, thanks to wide, straight stretches of Interstate 81 and U.S. Route 11 and plenty of flat valley roads. Every RVezy host gives you a hands-on orientation at pickup, walking you through the dashboard, slide-outs, water systems, propane, and dump procedure before you leave. You can also message your host any time during the trip with questions. If big-rig driving feels intimidating, choose a smaller Class C or campervan, and consider having the RV delivered straight to Caledonia State Park or your driveway. Pro tip: do a slow lap of the host's neighborhood before heading out so the brakes and turning feel second-nature.
pa.gov/agencies/penndot/safety.htmlWhat if I have a breakdown during my RV trip from State Line?
You are covered. Every RVezy booking includes 24/7 roadside assistance as part of the renter protection plan, so one call connects you to help for flat tires, dead batteries, lockouts, fuel delivery, or towing. State Line's location right on Interstate 81 means you are never far from a service center: Hagerstown (about 5 miles south) and Chambersburg (about 15 miles north) both have major truck stops, tire shops, and RV-capable mechanics. Your host is also a phone call away for questions about the specific RV. Pro tip: before pulling out of the host's driveway, save the roadside assistance number to your phone and snap a photo of the RV's VIN and license plate so you can share details quickly if needed.
help.rvezy.com/hc/en-us/articles/34008759079835-RVezy-renter-protection-plans-in-detailCan I take my State Line RV rental across state lines or into Canada?
Absolutely, that is part of the fun of being at State Line. Travel within the United States is allowed on RVezy rentals, so you can easily cross into Maryland (just a few hundred feet south), West Virginia, Virginia, or beyond. Cross-border travel into Canada may be allowed depending on the host and the insurance terms, so message the host directly from the listing page before booking if that is your plan. Travel into Mexico is not permitted on RVezy rentals because insurance coverage does not extend there. Popular cross-border runs from State Line include Antietam National Battlefield (about 15 miles), Harpers Ferry (about 35 miles), and Shenandoah National Park (about 75 miles south). Pro tip: keep your rental agreement in the glovebox in case of a border or roadside check.
help.rvezy.com/hc/en-us/articles/360039340074-Insurance-coverage-validityWhat kind of fuel mileage and budget should I plan for?
Plan smart and you'll keep fuel costs reasonable on your State Line RV trip. Class C motorhomes average 8-12 miles per gallon, Class A coaches 6-10 mpg, campervans 14-20 mpg, and travel trailers depend on your tow vehicle (typically a 25-40% drop in mpg while towing). Gas prices in Franklin County tend to track close to the Pennsylvania state average, and you'll find competitive diesel at the Flying J and TA truck stops along Interstate 81 near Greencastle and Hagerstown. For a typical 3-night, 200-mile loop hitting Gettysburg and Caledonia, budget $80-$150 in fuel for a Class C. Pro tip: filling up just over the line in Maryland is sometimes cheaper since fuel taxes differ; check GasBuddy before you cross.
eia.gov/petroleum/gasdiesel/How far ahead should I book a campground near State Line?
For peak summer weekends and fall foliage, book your campground as soon as you book your RV, ideally 4-6 months ahead. Pennsylvania state parks (including Caledonia, Cowans Gap, and Mont Alto) accept reservations up to 11 months in advance through the official Pennsylvania state parks reservation system at pennsylvaniastateparks.reserveamerica.com or by calling 888-PA-PARKS (888-727-2757), Monday through Saturday. Private parks like the Hagerstown/Antietam Battlefield KOA and Granite Hill near Gettysburg book through their own websites and tend to fill earliest for July 4th, the Gettysburg anniversary, and Labor Day. Pro tip: midweek arrivals (Sunday-Thursday) at state parks dramatically improve availability and you'll often get pick of the best creek-side sites.
pa.gov/agencies/dcnr/recreation/what-to-do/stay-overnight/rv-and-tent-campsites.htmlWhat are driving conditions like around State Line?
State Line is one of the easier RV-driving regions in Pennsylvania, sitting in the flat-to-rolling Cumberland Valley with wide shoulders and gentle grades. Interstate 81 is the main artery and handles big rigs all day long, though it can get congested on Friday afternoons and Sunday evenings as commuters and weekend travelers move between Hagerstown and Harrisburg. Avoid taking large Class A coaches up the twisty US-30 climb over South Mountain near Caledonia if you're new to mountain driving; the route is doable but uses lower gears. Winter brings occasional snow and ice from December through February. Pro tip: download the 511PA app for real-time traffic and weather alerts on I-81 before you roll.
511pa.com/What amenities do campgrounds near State Line typically offer?
You'll find a great range. Pennsylvania state parks like Caledonia and Cowans Gap offer modern restrooms, hot showers, flush toilets, picnic tables, fire rings, and sanitary dump stations, with a mix of non-electric, electric, and full-hookup sites (sewer, water, and electric). Private parks such as Hagerstown/Antietam KOA add pools, laundry, Wi-Fi, propane refills, and camp stores. Generators are typically allowed at state parks from 8 a.m. to 9 p.m. Need to dump on the way home? Most state parks let day-users dump for a small fee, and many I-81 truck stops near Greencastle have RV dump stations. Pro tip: fill your fresh water tank before leaving the host's driveway since some state park spigots are seasonal.
pa.gov/agencies/dcnr/recreation/where-to-go/state-parks/find-a-park/caledonia-state-park/stay.htmlWhat's actually inside a typical State Line RV rental?
More than you might expect. A typical motorhome rental State Line includes a queen or king bed, convertible dinette or bunk beds, a full kitchen with fridge, freezer, microwave, propane stove, and sink, plus a wet or dry bathroom with shower and toilet. Most rentals come with air conditioning, propane furnace, hot water heater, TV, and seatbelted travel seating. Many hosts include linens, kitchenware, outdoor chairs, and a starter pack of toilet paper, while extras like generators, Wi-Fi hotspots, bike racks, and grills may be add-ons. Always check the listing's amenity list before booking. Pro tip: message the host to confirm seatbelt count if you are traveling with kids, since that determines how many passengers can ride legally.
rvezy.com/rv-search?SearchAddress=State%20Line%2C%20PennsylvaniaWhat add-ons and pickup options should I know about for a State Line rental?
RVezy hosts in the State Line and Greencastle area offer a variety of practical add-ons: generators, propane refills, camp chairs, outdoor mats, bike racks, kayaks, portable grills, Wi-Fi hotspots, and prep/cleaning packages. Pickup is usually at the host's home, and delivery to local campgrounds (Caledonia State Park, Hagerstown KOA, etc.) is common. Mileage policies vary by host, typically 100-150 included miles per night with reasonable overage fees, and some listings offer unlimited mileage. Pro tip: bundling delivery, setup, and a dump/refill service can turn a Class C into nearly turnkey camping for a first-timer; ask the host for a custom quote through the RVezy messaging system before you book to lock in pricing.
pa.gov/agencies/dcnr/recreation/what-to-do/stay-overnight/rv-and-tent-campsites.htmlHow do payments and the security deposit work when I rent an RV in State Line?
It is straightforward. When you rent an RV in State Line through RVezy, payment is handled entirely through the platform with a major credit card, never in cash to the host. You typically pay a portion at booking and the balance closer to your trip start. A refundable security deposit is also placed as a hold on your card separately from the booking payment and is released after the trip once the RV is returned in the same condition. To avoid any hold-up, walk through the RV with the host at pickup and drop-off, take date-stamped photos inside and out, and report any pre-existing scratches or issues right away in the RVezy app. Pro tip: keep all communication in the platform so everything is documented.
help.rvezy.com/hc/en-us/articles/360038106214-How-the-security-deposit-worksWhat's a great first-time itinerary from State Line, PA?
Here's a crowd-pleasing 4-day family RV trip State Line loop. Day 1: pick up your rental, drive 25 miles east on US-30 to Caledonia State Park, set up at Hosack Run, and hike a stretch of the Appalachian Trail. Day 2: roll 18 miles east to Gettysburg National Military Park for a self-guided auto tour, then return for s'mores. Day 3: head 35 miles south to Antietam National Battlefield and Harpers Ferry, WV, for river views and historic streets. Day 4: cruise back via Mercersburg (boyhood home of President James Buchanan) for sticky buns and orchard stops. Local insider tip: catch a summer-stock show at Totem Pole Playhouse inside Caledonia State Park, it's a hidden Franklin County gem most visitors miss.
nps.gov/gett/index.htmNearby cities with campgrounds
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