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45 campgrounds and RV Parks near O'Fallon, MO. Compare campsite amenities, photos, and site types to find the perfect stop for your rig on your route.
45 campgrounds
4101 campsites
17 RVs available for delivery
From $15/night
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Best campgrounds near O'Fallon, MO
Sundermeier RV Park
Saint Charles, MO (12 miles away)
$$$$$
(106 sites)
+4
Beyond the Trail RV Park
Missouri (13 miles away)
$$$$$
(33 sites)
+8
Babler State Park
Wildwood, MO (13 miles away)
$$$$$
(73 sites)
+3
Pere Marquette State Park
Grafton, IL (14 miles away)
$$$$$
(80 sites)
+2
Lakeview RV Estates
Foley, MO (18 miles away)
Main - Cuivre River State Park
Troy, MO (19 miles away)
$$$$$
(94 sites)
+5
Yogi Bear’s Jellystone Park™ Camp-Resort: Six Flags
Pacific, MO (21 miles away)
$$$$$
(87 sites)
+9
Yogi Bear's Jellystone Park Camp Resort
Eureka, MO (21 miles away)
St. Louis West / Historic Route 66 KOA Holiday
Eureka, MO (21 miles away)
$$$$$
(140 sites)
+9
Belleville Mobile Home and RV Estates
Fenton, MO (27 miles away)
$$$$$
(37 sites)
Covered Bridge RV Park and Storage
Fenton, MO (27 miles away)
$$$$$
(39 sites)
Pin Oak RV Resort
Villa Ridge, MO (27 miles away)
$$$$$
(179 sites)
+12
Most common amenities
Pet friendly Showers Tables Dump station Toilets Laundry Grills Playground Internet Firewood
Camping near O'Fallon, Missouri
O'Fallon sits in St. Charles County, west of St. Louis and just north of the Missouri River. The area gives RV travelers a rare mix: an urban base with grocery, fuel, and repair services within easy reach, plus state parks, river bluffs, and Katy Trail access within a short drive. Most nearby campgrounds fall into two camps, full-hookup private RV parks in the metro area and wooded state park campgrounds a bit farther out.
Close-in options include Beyond the Trail RV Park and Lakeview RV Estates for full-service stays. Sundermeier RV Park sits in historic St. Charles, about twenty miles west of St. Louis and its major attractions. For state park camping with hookups and hiking, Babler State Park spans 2,441 acres with Civilian Conservation Corps architecture and wooded trails, roughly a half-hour southwest.
Across the river in Illinois, Pere Marquette State Park sits in Jersey County and offers views of the Illinois River from the bluffs, a scenic day trip or overnight from O'Fallon.
Things to do near O'Fallon
The Katy Trail is the standout draw. Sundermeier RV Park sits adjacent to Katy Trail State Park, giving direct access to its hiking and biking route. Historic St. Charles adds walkable brick streets, riverfront shops, and the First Missouri State Capitol site, all a short drive from O'Fallon.
For forest hiking and wildlife, Babler State Park's 2,441 acres offer hiking, picnicking, bicycling, horseback riding, and camping, with about 10 miles of hiking trails, a paved bike path, and a bridle trail. Families with older kids can add a day trip to Pere Marquette. Roughly 12 miles of marked trails there lead through forests and up bluffs with views of the Illinois and Mississippi Rivers. In winter, the park hosts eagle tours as hundreds of wintering bald eagles gather near the confluence.
Camping spots and RV parks near O'Fallon, MO
When to go camping near O'Fallon
- spring
March - May
66° / 46°F 104 mmWettest season; tornado risk peaks; book weekends early.
- summer
June - August
88° / 68°F 97 mmHot, humid; peak bookings; afternoon storms common.
- fall
September - November
68° / 48°F 79 mmCool, drier, foliage; strong shoulder-season camping.
- winter
December - February
43° / 27°F 62 mmCold with snow chances; state park showers closed.
The O'Fallon area has four distinct seasons and a long shoulder-season camping window. Peak seasons for Missouri camping include late spring, early summer, and early fall, with May bringing leaf-out and wildflowers. Summer temperatures peak in the high 80s or 90s through July and August, then cool in fall as forests turn color.
Winter is quieter but not closed. Babler's campground is open year-round, but showers are only available April 1 through October. During the off-season, potable water is available at frost-free spigots in the campground, while modern restrooms and the showerhouse are closed and vault toilets stay open. Private parks like Sundermeier keep hookups running year-round.
Spring brings the region's heaviest rains and severe weather risk. St. Louis sits east of the heart of Tornado Alley and is one of the most tornado-affected metropolitan areas, with the highest risk in spring and occasional events in autumn. River flooding can also affect low-lying sites.
Top Hosts near O'Fallon, MO
We had a great time renting this camper! Ray was awesome to work with. He went over everything with us when we picked it up and was always quick to respond if we had any questions. The camper was really clean and had everything we needed for the weekend. It was great to get away with the family annd enjoy some time together without having to worry about anything. We had an awesome weekend, made some great memories, and will definitely be renting from Ray again! Do yourself a favor and take your family camping for a few days too. Unplug, enjoy the time together, and make some memories. You won’t regret it!
Mike B. - Sep 2026
Thanks again Ray, outstanding communication and everything was as he said! No complaints, would rent from him again.
Amanda K. - Aug 2025
Rick3 trips - Joined Mar 2024
Rick's RV was perfect for me and the family! It's amazing and plenty of space. Rick was also super helpful with any questions and followed up right away.
Matthew B. - Apr 2026
Great Rv!Great Host! On time delivery! Outstanding in every way! Great communication throughout the entire process. RV was top notch, we had everything we needed and then some! Very clean, lots of extras, we had the BEST experience! Definitely will book again! ⭐️⭐️⭐️⭐️⭐️
Susan S. - Sep 2024
How to book campgrounds near O'Fallon
Missouri state park sites at Babler go through the state's central system. Reservations are available year-round and can be made online or by calling 877-422-6766. Campers can reserve a Missouri State Parks campsite up to 12 months in advance, expanded from the previous six-month window.
Across the river, Illinois uses its own platform. Campground reservations at Pere Marquette are made through ExploreMoreIL. Reservations must be made at least three days before arrival, and the system opens 180 days (about six months) in advance.
Private parks such as Sundermeier RV Park, Beyond the Trail RV Park, and Lakeview RV Estates take direct reservations by phone or through their own websites. Weekends in peak season fill early.
What to expect at O'Fallon-area campgrounds
Sites vary widely by property. Sundermeier RV Park offers level concrete pads, pull-thrus, paved streets, air-conditioned restrooms and laundry, 30/50 amp service, cable, and Wi-Fi. Expect a tight, urban-feel layout with rail and highway noise; it is an RV park rather than a wooded campground.
Babler is the opposite experience. The campground has 75 single-family sites in a wooded setting within 30 minutes of St. Louis, with a mix of full-hookup, electric, and basic sites. Sites accommodate tents, trailers, and RVs up to 45 feet, each with a concrete pad, table, fire ring, and grate.
Pere Marquette's Class A campground is electric-only, with 80 sites, a dump station, drinking water, and a shower building. Plan a dump-station stop on the way in or out.
Own an RV? Earn up to $24,738/year.
List your motorhome or travel trailer for free on RVezy.
Frequently asked questions about campgrounds near O'Fallon, MO
How much does it cost to rent an RV in O'Fallon, MO?
Great news, an RV rental in O'Fallon, MO is one of the most affordable ways to explore the Greater St. Louis region. On RVezy, travel trailers typically start around $90 to $140 per night, Class C motorhomes range from $150 to $250 per night, and larger Class A motorhomes run $200 to $350 per night. Add fuel, campsite fees (St. Louis-area campgrounds average $30 to $80 per night), and any add-ons your host offers. To find a cheap RV rental O'Fallon families love, book midweek, travel in April or October when demand drops, and use the price filter to sort listings from low to high. Pro tip: hosts within 20 miles of O'Fallon often waive delivery for stays at nearby Wentzville or Lake Saint Louis campgrounds.
ofallon.mo.us/visitorsDo I need a special license to rent an RV in O'Fallon, MO?
Good news, your regular driver's license is all you need to rent an RV in O'Fallon. Missouri's standard Class F driver's license covers recreational vehicles operated for personal use, even larger Class A motorhomes, with no Commercial Driver's License (CDL) required. To book on RVezy, the primary renter must meet RVezy's approved driver requirements (generally 25 or older), and identity verification happens right inside the platform during checkout. Visiting from outside the U.S.? Bring an International Driving Permit (IDP) paired with your home country license. Most first-time renters are surprised how simple it is, you could be picking up your motorhome rental in O'Fallon the same week you book.
help.rvezy.com/hc/en-us/articles/360039008774-Understanding-approved-driver-requirementsWhat protection is included with my O'Fallon RV rental?
You're covered from day one. Every RV rental in O'Fallon, MO booked through RVezy includes a renter protection plan plus 24/7 roadside assistance, so you can roll out toward the Katy Trail or Mark Twain National Forest with real peace of mind. RVezy renter protection plans cover most physical damage to the RV during your trip, and you choose your coverage level at checkout (not the host) so you can pick what fits your comfort and budget. Review the coverage tiers side-by-side at booking and save the roadside number to your phone before you leave St. Charles County.
help.rvezy.com/hc/en-us/articles/34008759079835-RVezy-renter-protection-plans-in-detailWhat happens if I need to cancel my O'Fallon RV trip?
Booking is low-risk. RVezy sets the cancellation policy (not the host), and every reservation includes a money-back grace period right after booking, so you can lock in the perfect rig for your O'Fallon RV trip without second-guessing. Refund amounts depend on how far in advance you cancel, and the full policy details are available on the RVezy website and in your booking confirmation. If a host ever cancels on you, RVezy refunds the guest or provides travel credits. Pro tip: book early to get the best selection of rigs for big St. Louis weekends like Cardinals Opening Day, then relax knowing you have flexibility if life shifts.
help.rvezy.com/hc/en-us/articles/360037736674-Understanding-the-cancellation-policy-for-guestsCan I bring my dog on an RV rental in O'Fallon, MO?
Absolutely, plenty of hosts welcome four-legged co-pilots. Use the Pet-Friendly filter on RVezy to instantly see every pet-friendly RV rental O'Fallon has available, then message the host with your pup's size and breed so they can confirm. Once you're rolling, O'Fallon is genuinely dog-friendly: take the leash to Ozzie Smith Sports Complex's open green space, the off-leash area at Quail Ridge Park in nearby Wentzville, or hit the Busch Memorial Conservation Area trails just 10 minutes south. Most local campgrounds, including Yogi Bear's Jellystone Park in Eureka and Sundermeier RV Park in St. Charles, allow pets on leash. Pro tip: bring a portable water bowl, Missouri summers hit 90°F and humidity is no joke.
mdc.mo.gov/discover-nature/places/august-busch-memorial-conservation-areaCan the RV be delivered to my campground or home in O'Fallon?
Yes, and it's the easiest way to start your trip. Many O'Fallon hosts offer RV delivery O'Fallon guests love, dropping the rig at your driveway, a local campground like Sundermeier RV Park in St. Charles, or even Babler State Park about 30 minutes south. The host handles setup, levels the RV, connects hookups, and walks you through every system before they leave. Use the Delivery filter on RVezy to see which listings include this option, then message the host with your exact address to confirm fees (usually based on mileage). This is hands-down the best route for first time renting an RV, you skip city driving and start your campervan rental O'Fallon adventure relaxed.
mostateparks.com/park/dr-edmund-babler-memorial-state-parkHow many miles do I get with my RV rental and how far can I go?
You'll have plenty of road to roam. Each host sets their own mileage policy, and on RVezy you'll see daily mileage allowances ranging from 100 miles per day to unlimited (yes, RV rental with unlimited mileage exists in O'Fallon). For reference from O'Fallon: downtown St. Louis is about 35 miles east, Lake of the Ozarks is 130 miles southwest, Hannibal (Mark Twain country) is 100 miles north, and Branson sits around 240 miles south. Heading west toward Kansas City? That's roughly 220 miles. Pro tip: if you're planning a big RV road trip from O'Fallon to the Ozarks or Memphis, filter for unlimited-mileage listings or message the host, additional miles usually run $0.30 to $0.50 each.
modot.org/missouri-state-highway-systemWhat are the best campgrounds near O'Fallon, MO?
You're spoiled for choice. Some of the best campgrounds near O'Fallon include Sundermeier RV Park in St. Charles (10 minutes away, full hookups, walking distance to historic Main Street), Yogi Bear's Jellystone Park in Eureka (great for families, about 40 minutes south), Pin Oak Creek RV Park near Villa Ridge, and St. Louis West / Historic Route 66 KOA in Eureka with a pool and Kamp K9. For a more natural RV camping O'Fallon experience, Dr. Edmund A. Babler Memorial State Park (30 minutes south) offers wooded sites with 30/50 amp hookups, and Cuivre River State Park near Troy has Lincoln Lake and miles of trails. Pro tip: book Babler and Cuivre River through the Missouri State Parks reservation system up to a year in advance for summer weekends.
mostateparks.com/park/cuivre-river-state-parkWhen is the best time of year to rent an RV in O'Fallon, MO?
Spring and fall are the sweet spots. Mid-April through early June brings highs in the 70s and 80s with blooming dogwoods, and mid-September through late October delivers crisp 60s to mid-70s and stunning fall color along the Missouri River bluffs, perfect weather for rent an RV in O'Fallon getaways. Summer (June through August) is hot and humid with highs near 90°F, but campgrounds with pools and shade trees make it fun for families. Winter dips into the 20s and 30s with occasional snow, so check the listing for a four-season-ready rig if you're booking December through February. Pro tip: book a fall trip to coincide with the Augusta wine country harvest just 25 minutes from O'Fallon, it's Missouri's own little wine region.
weather.gov/lsx/climateI've never rented an RV before. Will I know what to do?
You're in good hands. Every RVezy host gives you a full walkthrough at pickup or delivery, showing you how to operate the generator, fill fresh water, dump waste tanks, extend the awning, and use the propane stove and furnace. Most pickups take 30 to 45 minutes, and your host is just a message away during your trip. Many O'Fallon hosts even include a quick written cheat sheet. If something goes sideways on the road, 24/7 roadside assistance is included with every RVezy protection plan. Pro tip for your first time renting an RV: pick a smaller Class C or campervan for your first trip and book a one-nighter at Sundermeier RV Park in St. Charles, you'll feel like a pro by morning.
help.rvezy.com/hc/en-us/articles/34008759079835-RVezy-renter-protection-plans-in-detailWhat happens if my RV breaks down during my trip?
You're never stranded. Every RVezy booking includes 24/7 roadside assistance, so a flat tire on I-70 or a dead battery at Lake of the Ozarks is a phone call, not a crisis. Roadside can dispatch tow trucks, jump-starts, tire changes, and lockout service across Missouri and neighboring states. Your host is also reachable through the RVezy app if something mechanical pops up, and RVezy's support team is available before, during, and after every trip. Save both numbers in your phone before pulling out of O'Fallon. Pro tip: cell coverage stays strong along I-70 and I-64 around St. Charles County, but can get patchy in the Mark Twain National Forest, so download offline maps before you head south.
help.rvezy.com/hc/en-us/articles/34008759079835-RVezy-renter-protection-plans-in-detailCan I take my O'Fallon RV rental into other states or Canada?
Yes, interstate travel is totally fine and one of the best parts of an RV road trip from O'Fallon. Cross into Illinois in 30 minutes via the Stan Musial Veterans Memorial Bridge, head to Arkansas in 4 hours for Hot Springs, hit Memphis in 4.5 hours, or roll up to Chicago in about 5 hours. Travel into Canada is sometimes allowed depending on the host and their insurance, message the host before booking to confirm. Travel into Mexico is not permitted on any RVezy rental because insurance coverage does not extend across that border. Pro tip: a classic Missouri-to-Tennessee loop hitting Memphis, Nashville, and back via the Ozarks is roughly 1,200 miles round trip, perfect for a 7 to 10 day adventure.
cbp.gov/travel/us-citizens/know-before-you-goHow much should I budget for fuel on an O'Fallon RV trip?
Missouri has some of the cheapest gas in the country, which is great news for your wallet. Class B campervans typically get 18 to 22 miles per gallon (MPG), Class C motorhomes average 8 to 12 MPG, and large Class A motorhomes run 6 to 10 MPG. With gas around $3.00 to $3.20 per gallon in the St. Charles County area, a 300-mile weekend in a Class C costs roughly $80 to $110 in fuel. Diesel pushers can use truck stops along I-70, Pilot and Love's in Foristell (20 minutes west) are popular fill-up spots with easy RV access. Pro tip: download the GasBuddy app and fuel up in Missouri before crossing into Illinois, prices typically jump 30 to 60 cents per gallon at the river.
eia.gov/petroleum/gasdiesel/How far in advance should I book a campground near O'Fallon?
For summer and holiday weekends, book 3 to 6 months ahead. For Memorial Day, July 4th, and Labor Day at Missouri State Parks, lock it in as soon as the reservation window opens (typically up to 6 months in advance for state park sites). Use mostateparks.com or call the Missouri State Parks reservation line for Babler, Cuivre River, and other state parks. Private parks like Sundermeier RV Park, Pin Oak Creek, and the local KOAs accept online bookings directly through their websites. Midweek and shoulder-season trips (April, May, September, October) often have same-day availability. Pro tip: book delivery from a local RVezy host so your rig is set up and waiting when you arrive at the campground.
mostateparks.com/page/55153/camping-reservationsWhat's the driving like around O'Fallon and the St. Louis area?
O'Fallon is one of the easiest metros in the Midwest to drive an RV through. Interstate 70 runs right through town with wide lanes and gentle grades, Highway 40/I-64 connects you east to St. Louis, and Highway K and Highway N handle most local routes with plenty of room. Rush hour (7 to 9 a.m. and 4 to 6 p.m.) can slow I-70 between Wentzville and the Blanchette Bridge, so plan around it. Watch for low clearances on some older underpasses south of the city, and steer clear of the narrow streets of historic St. Charles in anything bigger than a Class C. Pro tip: if you're nervous about urban driving, book delivery and your host will bring the RV straight to your campground or driveway.
modot.org/traveler-informationWhat amenities will I find at campgrounds near O'Fallon?
You'll find everything you need within 30 minutes of O'Fallon. Most private parks like Sundermeier RV Park and Pin Oak Creek offer full hookups (30/50 amp electric, water, sewer), free Wi-Fi, laundry, hot showers, and on-site dump stations. State parks like Babler and Cuivre River provide 30/50 amp electric sites with shared water spigots, modern restrooms, and central dump stations (no sewer at most sites). Need to fill fresh water or dump tanks before heading home? Both KOAs near St. Louis have public dump stations, and Sundermeier offers dump-and-go service for a small fee. Pro tip: state park campgrounds in Missouri rarely have sewer at individual sites, so plan a mid-trip dump stop if you're staying 4+ nights at Cuivre River or Babler.
mostateparks.com/page/55141/campingWhat's actually inside the RVs I can rent in O'Fallon?
More than you'd expect. O'Fallon listings on RVezy range from cozy campervans sleeping 2 to family-sized Class A motorhomes sleeping 8, and most include a queen or king bed, full kitchen (fridge, stove, microwave, sink), bathroom with toilet and shower, dinette, and roof or dash air conditioning. Many include a TV, generator, Bluetooth stereo, outdoor speakers, and awning, and some have Wi-Fi hotspots, solar, and outdoor kitchens. Every motorhome has seatbelts for the listed sleep/travel count, important for a family RV trip O'Fallon parents are planning. Pro tip: filter by Sleeps count and scroll the photos carefully, then message the host to confirm specifics like crib compatibility, a smart TV with streaming, or whether the generator handles two A/C units in July heat.
nhtsa.gov/road-safety/recreational-vehiclesWhat add-ons and pickup options should I know about?
Hosts offer thoughtful extras that make your trip easier. Common O'Fallon add-ons include linen and kitchen kits ($30 to $75), bikes, generators, outdoor chairs and tables, propane fills, camping gear bundles, and pet packages. Pickup is usually at the host's home in O'Fallon, Wentzville, Lake Saint Louis, or St. Charles, and many offer delivery within 25 to 50 miles for a per-mile fee. Mileage policies are set per listing, you'll see the daily allowance and overage rate right on the listing page. Pro tip: book the linen kit for your first trip even if you have sheets at home, it saves an hour of packing, and ask about a Lambert Airport pickup if you're flying into St. Louis, several O'Fallon hosts offer it.
flystl.com/parking-transportation/ground-transportationHow does payment and the security deposit work on RVezy?
Payment is simple and secure. You pay through RVezy with a credit card at booking, no cash or off-platform transfers, ever. A refundable security deposit is held separately from your booking payment (typically several hundred to a couple thousand dollars depending on the rig) and released after your trip ends, assuming the RV comes back in the same condition. Add-ons, mileage overages, and generator hours (if applicable) are settled at the end of your O'Fallon RV trip. To avoid any deposit issues: do a thorough pre-trip walkthrough with your host, snap photos of the interior and exterior before leaving, and return the RV with the same fuel and propane levels. Pro tip: empty the gray and black tanks and wipe down the kitchen before drop-off, hosts notice and it keeps everything smooth.
help.rvezy.com/hc/en-us/articles/360038106214-How-the-security-deposit-worksWhat are the best road trip destinations from O'Fallon, MO?
O'Fallon's location at the gateway to the West makes it a launchpad for incredible trips. Top picks include Lake of the Ozarks (130 miles, 2.5 hours) for boating and waterfront campgrounds, Mark Twain National Forest (3 hours south) for true wilderness camping, Hannibal (100 miles north) for Tom Sawyer history along the Mississippi, Branson and Table Rock State Park (240 miles, 4 hours) for family entertainment, and Memphis (4.5 hours) for barbecue and blues. Closer to home, the Katy Trail State Park follows the Missouri River for 240 miles right past nearby Defiance, perfect for a bike-and-RV combo. Pro tip: the Augusta wine region is only 25 minutes from O'Fallon and makes a fantastic overnight test run before a bigger RV road trip from O'Fallon.
mostateparks.com/park/katy-trail-state-park