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113 campgrounds and RV Parks near Mossyrock, WA. Compare campsite amenities, photos, and site types to find the perfect stop for your rig on your route.
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6711 campsites
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From $15/night
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Best campgrounds near Mossyrock, WA
Harmony Lakeside RV Park
Washington (2 miles away)
$$$$$
(80 sites)
+10
Ike Kinswa State Park
Washington (3 miles away)
$$$$$
(99 sites)
+7
Mayfield Park - Utility
Mossyrock, WA (3 miles away)
$$$$$
(55 sites)
Mossyrock Park - Utility
Mossyrock, WA (3 miles away)
$$$$$
(152 sites)
+3
Winston Creek - Department of Natural Resources
Mossyrock, WA (4 miles away)
(11 sites)
Lake Mayfield RV Resort and Marina
Mossyrock, WA (4 miles away)
$$$$$
(58 sites)
+5
Paradise RV Campground
Washington (5 miles away)
$$$$$
(186 sites)
+9
Barrier Dam Campground
Salkum, WA (7 miles away)
Kid Valley Campground
Washington (12 miles away)
$$$$$
(25 sites)
+4
Eco Park Resort
Washington (12 miles away)
$$$$$
(4 sites)
Lewis and Clark State Park
Toledo, WA (15 miles away)
$$$$$
(39 sites)
+6
Taidnapam RV Park
Washington (16 miles away)
$$$$$
(163 sites)
+5
Most common amenities
Toilets Pet friendly Showers Tables Grills Dump station Internet Trails Hiking Firewood
Campgrounds near Mossyrock, Washington
Mossyrock sits in Lewis County between two of southwest Washington's largest reservoirs, Mayfield Lake and Riffe Lake, both formed by Tacoma Power dams on the Cowlitz River. Mossyrock Park in Lewis County offers camping, boating, trails, and recreation along Riffe Lake, formed by Tacoma Power's Mossyrock Dam. The combination puts a dense cluster of lake-front RV options inside a short drive of town.
The nearest paved, full-service options sit on Mayfield Lake. Harmony Lakeside RV Park is a private resort near town, and Ike Kinswa State Park is a 454-acre park with 46,000 feet of freshwater shoreline on the north side of Mayfield Lake, with forested campsites available year-round. Mayfield Park (Utility) is the Tacoma Power campground on the south shore.
For Riffe Lake access, Mossyrock Park (Utility) sits above Mossyrock Dam with the largest selection of family-oriented sites. Winston Creek, managed by the Washington Department of Natural Resources, is a primitive option in the Winston Creek Forest Block in Lewis County, suited to self-contained rigs that don't need hookups.
Things to do near Mossyrock
Water recreation drives most trips. Mayfield Lake supports fishing for trout, bass, perch, crappie, bluegill, landlocked coho and Chinook salmon, and catfish. Anglers on Mayfield Lake can target tiger muskie, largemouth bass, kokanee, and rainbow trout. Boat launches at Mossyrock Park and at Ike Kinswa State Park provide direct lake access. The Ike Kinswa watercraft launch includes paved parking, two launch lanes, and 40 feet of handling dock, with a swim beach nearby.
On land, about 1.5 miles of hiking and biking trails wind through the forest at Ike Kinswa, with a playground, horseshoe pits, and volleyball areas. Mossyrock Park adds a playground, disc golf, dog park, beach area, concession stand, and boat ramp.
Day trips fan out from town to Mount Rainier National Park to the east and Mount St. Helens National Volcanic Monument to the south, both within a reasonable drive on US Highway 12.
Camping spots and RV parks near Mossyrock, WA
When to visit Mossyrock
- spring
March - May
57° / 39°F 110 mmCool and rainy; Mayfield Park reopens mid-April
- summer
June - August
75° / 50°F 35 mmWarm and dry; lakefront sites fill weeks out
- fall
September - November
59° / 41°F 140 mmRain returns; Tacoma Power camping ends mid-October
- winter
December - February
45° / 34°F 175 mmWet and cool; Tacoma Power parks closed late December
Peak camping season runs late spring through early fall. Late spring, summer, and early fall are the best months in the area, as winters tend to be cold and wet, with limited services at many parks. July and August are the driest months and bring reliable boating and swimming weather on both lakes.
Shoulder seasons require planning around facility schedules. Camping at Mayfield Lake Park is open April 15 to October 15, and all Tacoma Power parks are closed December 20 to January 1. At Ike Kinswa State Park, Loop A has full hook-up sites that do not operate during winter, Loop B has water and electric hook-up sites operating year-round, and Loop D has all non-hook-up campsites.
Winter trips are possible but require a self-contained rig. Mayfield Lake elevation is regulated by the dam and stays relatively stable, so shoreline access remains usable in shoulder months, while Riffe Lake levels can draw down more noticeably in late fall and winter.
Top Hosts near Mossyrock, WA
Shane3 trips - Joined Dec 2025
Coach was a dream to drive, everything worked as it should. Love these era Monaco's. Great experience, can't wait to rent again.
Chris D. - Sep 2026
Mat2 trips - Joined Apr 2026
It was a pleasure dealing with Mat. Very friendly and honest person.
David M. - Aug 2026
How to book a campsite near Mossyrock
Ike Kinswa State Park reservations go through the Washington State Parks reservation system online or by phone, and the park accepts reservations year-round. Reservations can be made up to nine months in advance, and the cabins are available all year round. Summer weekends and holidays fill quickly, so booking well ahead is standard for hook-up loops and cabins.
Mayfield Park and Mossyrock Park, both Tacoma Power utility campgrounds, use a separate reservation system at tacomapower.goingtocamp.com. Reservations can also be made by calling 833-290-8180. Group sites and holiday weekends should be reserved well in advance.
Winston Creek (DNR) is managed by the Washington Department of Natural Resources, and a Washington State Discover Pass is required to use DNR campgrounds. Harmony Lakeside RV Park is private and books directly through the resort.
What to expect at Mossyrock campgrounds
Hookup availability varies sharply by park. At Ike Kinswa, Loop A has full hook-up sites that do not operate during winter, Loop B has water and electric hook-up sites operating year-round, and Loop D has all non-hook-up campsites. Maximum site length is 60 feet, and the park has restrooms, showers, and an RV dump station, with water spigots turned off during winter months.
Mossyrock Park sites can include 30-amp electric and water, paved pads, picnic tables, and fire rings, with lake views through the trees, plus a concession stand and showers. Winston Creek sits at the opposite end of the spectrum, with basic amenities and no hookups or showers.
Cell coverage thins quickly outside town, especially at Winston Creek and the back loops along the lakes. Bring drinking water, firewood, and a printed reservation confirmation.
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 Mossyrock, WA
How much does it cost to rent an RV in Mossyrock, WA?
RV rental in Mossyrock is one of the more affordable ways to explore Washington's lake country. On RVezy, travel trailers typically start around $90 to $150 per night, Class C motorhomes run roughly $175 to $295, and larger Class A rigs sit higher. Because Mossyrock is a smaller town surrounded by Riffe Lake and Mayfield Lake camping, nightly rates are often lower than in Seattle or Tacoma. To save money, book midweek, target shoulder seasons (late April to mid-June or September), and use the price filter to sort by budget. Pro tip: a travel trailer delivered straight to Mossyrock Park is often the best value because you skip the fuel cost of driving a large motorhome.
rvezy.com/rv-search?SearchAddress=Mossyrock,%20WashingtonWhat license do I need to rent an RV in Mossyrock, WA?
Good news for first-timers: a regular driver's license is all you need to rent an RV in Mossyrock. Washington does not require a commercial driver's license (CDL) or special endorsement for personal-use motorhomes, travel trailers, or fifth wheels you'll find on RVezy. You'll need to be 25 or older, hold a valid driver's license, and complete RVezy's quick ID verification through the platform. Visiting from outside the US? Bring your home-country license plus an International Driving Permit (IDP). It's a simple process, no test and no extra paperwork, so you can focus on enjoying your Mossyrock RV trip.
help.rvezy.com/hc/en-us/articles/360039008774-Understanding-approved-driver-requirementsIs my Mossyrock RV rental protected if something goes wrong?
Yes, every RVezy booking in Mossyrock includes a renter protection plan and 24/7 roadside assistance, so you can hit Highway 12 with confidence. The protection plan covers most accidental damage to the RV during your trip, and you choose your coverage level at checkout (not the host). While this isn't traditional auto insurance, it provides meaningful financial peace of mind for renters exploring Riffe Lake, Mayfield Lake, or heading up to Mount Rainier. Pro tip: a higher coverage tier lowers your deductible, which is reassuring for first-time renters navigating forested campground roads.
help.rvezy.com/hc/en-us/articles/34008759079835-RVezy-renter-protection-plans-in-detailWhat happens if I need to cancel my RV rental in Mossyrock?
Booking is low-risk: RVezy sets and manages the cancellation policy (not the host), and every booking includes a grace-period window where you can cancel for a full refund. After that, refunds depend on how far out you are from your trip start date, and there are added protections for situations like natural disasters, which matter in the Cascades where wildfire smoke or winter storms occasionally affect travel. You'll see the exact terms during checkout, and RVezy support is available if plans change. Pro tip: book early to lock in the best Mossyrock rigs for summer weekends, and remember that dates around the Mossyrock Blueberry Festival in late July fill up fast.
help.rvezy.com/hc/en-us/articles/360037736674-Understanding-the-cancellation-policy-for-guestsCan I bring my dog on a pet-friendly RV rental in Mossyrock?
Absolutely, pet-friendly RV rental in Mossyrock is easy to find on RVezy, just use the Pet-Friendly filter and you'll see rigs whose hosts welcome dogs. Mossyrock is a dream destination for dog owners: Mossyrock Park has a dedicated off-leash dog park, the trails around Riffe Lake are pup-approved, and Ike Kinswa State Park welcomes leashed dogs on its lakeside loops. Most pet-friendly hosts ask that you keep pets off the furniture and clean up after them, simple stuff. Pro tip: message the host before booking to mention your dog's size and breed, and ask about the easiest spot to rinse muddy paws after a Riffe Lake swim.
parks.wa.gov/find-parks/state-parks/ike-kinswa-state-parkCan the RV be delivered to my campsite in Mossyrock?
Yes, and RV delivery in Mossyrock is one of the easiest ways to start your trip, especially if it's your first time renting an RV. Many RVezy hosts will deliver and set up your rig directly at Mossyrock Park, Taidnapam Park, Ike Kinswa State Park, or Mayfield Lake Park, level it, hook up power and water, and provide a full walkthrough so you can focus on the fun. Turn on the Delivery filter when you search and enter your campground address to see hosts who serve that location. Delivery fees vary by distance, but for travelers flying into Sea-Tac and driving down, it removes a lot of stress. Pro tip: ask the host to also handle dump-station service on departure day.
mytpu.org/things-to-do/parks-recreation/mossyrock-park/How does mileage work, and how far can I drive on a Mossyrock RV trip?
Hosts on RVezy set their own mileage policies, and you'll see the daily allowance (commonly 100 to 150 free miles per day) right on the listing, along with a clear per-mile rate after that. Some Mossyrock hosts even offer RV rental with unlimited mileage, perfect for longer Pacific Northwest loops. From Mossyrock you're well-positioned: Mount Rainier's Paradise area is about 65 miles east, Mount St. Helens Johnston Ridge is roughly 75 miles south, the Pacific Coast at Long Beach is around 110 miles west, and Seattle sits about 95 miles north. Pro tip: if you're planning a multi-stop route, filter for unlimited mileage hosts and message them to confirm your itinerary works.
nps.gov/mora/planyourvisit/directions.htmWhere should I stay? What are the best campgrounds near Mossyrock?
You have a strong lineup of campgrounds within a short drive of town. Mossyrock Park (Tacoma Power) sits on Riffe Lake with electric hookups, a swim beach, and a disc golf course. Taidnapam Park, also operated by Tacoma Power, has sites at the lake's east end with a quieter vibe. Ike Kinswa State Park on Mayfield Lake features lakeside sites with full and partial hookups, bookable through Washington State Parks. Lake Mayfield Resort & Marina rounds out the options with full-service amenities. Pro tip: book Ike Kinswa as far ahead as possible for summer weekends, it's the most popular pick in Lewis County.
parks.wa.gov/find-parks/state-parks/ike-kinswa-state-parkWhen is the best time of year for RV camping in Mossyrock?
Mossyrock has a long, generous RV season thanks to its low elevation (about 660 feet) and mild Cascade-foothills climate. Peak time is late June through mid-September, when daytime highs sit in the 75 to 85 F range and Riffe Lake is warm enough for swimming. Spring (April to early June) brings green hills, tulip and lily blooms at the nearby DeGoede Bulb Farm, and fewer crowds, while September delivers warm days and crisp nights ideal for campfires. Many local campgrounds, including Mossyrock Park, stay open most of the year. Pro tip: late July hits the Mossyrock Blueberry Festival sweet spot, so book your RV and campsite at least two months ahead for that weekend.
weather.gov/sew/I've never driven an RV. Will I be okay renting in Mossyrock?
You'll do great, Mossyrock is actually one of the friendlier spots in Washington for first-time renting an RV. The roads in and around town (Highway 12, State Route 122) are wide, well-maintained, and far less hectic than I-5 or Seattle traffic. Every RVezy host provides a full walkthrough at pickup, covering driving, propane, water, slide-outs, and dump procedures, and they're a quick text away the entire trip. If you'd rather skip driving altogether, choose a host with delivery and have the rig set up waiting for you at the campground. Pro tip: start with a travel trailer parked at Mossyrock Park for your first night, you'll get comfortable with the systems before hitting the road for any day trips.
wsdot.wa.gov/travel/real-time-travel/travel-alertsWhat happens if I have a mechanical problem during my trip?
You're covered, every RVezy rental includes 24/7 roadside assistance as part of the protection package, so a flat tire, dead battery, or lockout on Highway 12 is one phone call away from being handled. Your host is also your first line of help: they know the rig inside-out and can walk you through quick fixes like resetting a GFCI outlet or relighting the water heater. RVezy's support team is reachable around the clock if anything escalates. Mossyrock sits within easy reach of service centers in Chehalis (about 25 miles west) and Centralia, so parts and repair shops are close. Pro tip: snap a photo of your host's emergency contact info and save the RVezy support number before you leave the driveway.
wsdot.wa.gov/travel/real-time-travel/travel-alertsWhat are the best RV road trips from Mossyrock?
Mossyrock is one of the best launching pads in Washington for an RV road trip. Head east on Highway 12 over White Pass (about 50 miles) for stunning Cascade scenery and access to Mount Rainier's Stevens Canyon entrance. Drive south on Forest Road 25 to Mount St. Helens (around 75 miles) for the otherworldly blast zone. Roll west to the Pacific coast at Long Beach (110 miles) for clam digging and beach driving. North takes you to Seattle in about 95 miles, or loop the Olympic Peninsula (Lake Quinault is roughly 110 miles). Pro tip: hosts on RVezy occasionally allow cross-border trips into Canada with prior approval, message before booking. Travel into Mexico is not permitted on RVezy rentals.
fs.usda.gov/giffordpinchotWhat should I budget for fuel on a Mossyrock RV trip?
Fuel is usually the biggest variable cost, but it's easy to plan for. Travel trailers don't burn extra fuel beyond your tow vehicle (figure 10 to 14 MPG towing). Class C motorhomes average 8 to 12 MPG, and Class A's run 6 to 10 MPG. Washington gas prices typically run above the national average, so budget around $4.30 to $4.80 per gallon. A weekend at Mossyrock Park with day trips to Mount Rainier (roughly 250 miles total) in a Class C might cost $90 to $130 in fuel. Pro tip: fill up in Mossyrock or Morton before heading up White Pass, prices climb at the smaller mountain stations, and a cheap RV rental in Mossyrock pairs perfectly with smart fuel stops.
eia.gov/petroleum/gasdiesel/How far in advance should I book a campground near Mossyrock?
Book early to lock in the best spots. Ike Kinswa State Park opens reservations nine months in advance through the Washington State Parks reservation system, and lakefront sites for July and August weekends get snapped up quickly. Tacoma Power's Mossyrock Park and Taidnapam Park use a separate reservation system and also open several months in advance. For private parks like Lake Mayfield Resort & Marina, two to three months ahead is usually enough except for holiday weekends. Pro tip: if a summer Saturday is sold out, try arriving Thursday or Sunday, you'll often find openings and the lake is noticeably quieter. Pair the campsite confirmation with your RV rental in Mossyrock for a stress-free trip.
washington.goingtocamp.com/What are driving conditions like around Mossyrock?
Driving around Mossyrock is refreshingly mellow compared to the Seattle metro. Highway 12 is the main artery, two lanes with wide shoulders, gentle curves, and modest grades through farmland and forest. State Route 122 loops around Mayfield Lake and is RV-friendly. Heading east toward White Pass, you'll climb to about 4,500 feet, so take it slow on the descents and use lower gears. Winter (November to March) can bring snow and possible chain requirements at higher elevations, so check WSDOT for road conditions before mountain driving. Pro tip: morning fog is common in the river valleys around Mossyrock in fall and spring, so plan early starts with extra following distance and headlights on.
wsdot.com/travel/real-time/mountainpassesWhat hookups and amenities should I expect at Mossyrock-area campgrounds?
You'll find a great range of amenities. Mossyrock Park offers electric sites with potable water fill stations and an on-site dump station. Ike Kinswa State Park has sites with full and partial hookups plus a dump station. Taidnapam Park provides water and electric with a dump station near the entrance, and Lake Mayfield Resort & Marina offers full hookups. Cellular service is generally solid around town and patchy in the deeper forest. Most campgrounds have flush toilets, hot showers, and trash collection. Pro tip: top off fresh water before you leave Mossyrock Park, the next reliable fill is in Morton (about 17 miles east) if you're heading up White Pass.
mytpu.org/things-to-do/parks-recreation/mossyrock-park/What's actually inside the RV? Beds, kitchen, bathroom, Wi-Fi?
You'll be pleasantly surprised at how complete a modern RV rental is. Most Mossyrock motorhome rentals and travel trailers sleep 4 to 8 with a mix of queen beds, bunks, and convertible dinettes. Kitchens come stocked with a propane stove, oven or microwave, fridge/freezer, and basic cookware, and many hosts include linens, towels, and a coffee maker. Bathrooms have a toilet, sink, and shower; larger Class A and C rigs often add a slide-out for extra living space. Seatbelts are provided for everyone traveling while driving. Wi-Fi varies, some hosts include a hotspot as an add-on, others rely on campground or cellular coverage. Pro tip: check the listing's amenities section carefully and message the host to confirm any must-have items before booking.
rvezy.com/What add-ons can I get, and how does pickup and dropoff work?
Hosts on RVezy offer a range of helpful add-ons: linen and kitchen packages, camping chairs and outdoor tables, bikes, generators for off-grid stays, propane refills, and pet-cleaning packages. Common fees include delivery (priced per mile from the host's location), generator usage, and dump-station service if you'd rather skip emptying tanks yourself. Pickup is typically at the host's home in or near Mossyrock, Chehalis, or Centralia, with a 30 to 60 minute walkthrough included. Dropoff is the same way: clean inside, tanks emptied (unless you've added that service), and fuel topped up to pickup level. Pro tip: bundle delivery plus dump service for a hands-off Mossyrock RV camping experience.
rvezy.com/How do payment and the security deposit work on RVezy?
Payment is straightforward and secure: you pay through the RVezy platform with a credit or debit card when you book, never cash to the host. Your total includes the nightly rate, RVezy service fees, your chosen protection plan, taxes, and any add-ons you select. A refundable security deposit is held separately from the booking payment and released back to your card after the trip once the host confirms the RV is returned in good shape. To avoid any deposit issues, do a quick video walkaround at pickup and dropoff, and return the rig clean with the fuel and propane levels matching pickup. Pro tip: choose a higher protection tier to lower your deductible and give yourself extra peace of mind.
help.rvezy.com/hc/en-us/articles/360038106214-How-the-security-deposit-worksCan I rent an RV in Mossyrock during winter?
Yes, winter RV rental in Mossyrock is absolutely an option, and it can be magical. The town's low elevation means snow is occasional rather than constant, and several campgrounds in the area remain open through much of the off-season (Tacoma Power parks typically close briefly around late December). Look for rigs listed as four-season or winter-ready, with heated holding tanks, a propane furnace, and an enclosed underbelly. Use shore power to run the heater and keep a fresh propane tank on hand for backup. Pro tip: a quiet January weekend at Mayfield Lake with steam rising off the water and bald eagles overhead is one of the Pacific Northwest's best-kept secrets, and rental rates can be noticeably lower than peak summer.
mytpu.org/things-to-do/parks-recreation/mossyrock-park/Nearby cities with campgrounds
Seattle, WAPortland, OROlympia, WAPaine Field-Lake Stickney, WACovington, WAGraham, WAPuyallup, WARichland, WASandy, ORElk Plain, WAHazel Dell, WATigard, ORMaywood Park, ORMilwaukie, ORFife, WASalem, ORHappy Valley, ORTumwater, WAMaple Valley, WACascade-Fairwood, WAAlbany, ORFife Heights, WAPrairie Ridge, WAKeizer, OR