Rainbow Falls State Park
Rainbow Falls State Park is a forested day-use and camping park along the Chehalis River in southwest Washington. It is known for its scenic river access, old-growth forest remnants, and a 120-foot waterfall that can be viewed from a short trail and overlook.
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Visiting with Dogs
Dogs allowed on leash; keep pets under control and clean up waste. Check posted rules for restricted areas.
Visitor Tips & Reviews
What Visitors Say
Peaceful forested park with scenic river views, easy trails, roomy campsites, and a relaxing atmosphere. Visitors love the natural beauty, quiet setting, and family-friendly outdoor experience.
Tips from Visitors
- Check trail conditions before visiting; paths can be muddy.
- Bring bug spray during warmer months.
- Pack water and snacks; services are limited.
- Stay on marked trails near the falls.
- Watch children closely around water and steep areas.
Best Time to Visit
The best time to visit Rainbow Falls State Park is late spring through early fall, when the river is lower, the weather is mild, and the waterfall and forest are easiest to enjoy. Summer is best for camping and picnics.
Amenities
Nearby Attractions
Explore these attractions near Rainbow Falls State Park:
- Chehalis-Centralia Railroad & MuseumA heritage railroad attraction offering scenic train rides and railroad history in the Chehalis-Centralia area.10 miles away
- Borst ParkA local park in Centralia with sports fields, open space, and family-friendly recreation options.12 miles away
- Lewis and Clark State ParkA nearby forested state park known for old-growth trees, camping, and hiking in a quiet natural setting.14 miles away
Things to Do at Rainbow Falls State Park
Camping at Rainbow Falls State Park
Tent and RV camping with hookups, restrooms, showers, fire rings, and picnic tables; reservations recommended, seasonal availability varies.
Hiking Trails
Rainbow Falls State Park offers easy, scenic day hiking with well-kept trails through lush forest, along the Chehalis River, and to the park’s namesake waterfall. Hikes are generally short and family-friendly, making it a good choice for casual walkers and nature lovers. Expect peaceful surroundings, mossy woods, and a relaxing outing rather than strenuous terrain.
Rainbow Falls Loop Trail
EasyA scenic loop through old-growth forest and along the Chehalis River, with views of the park’s namesake falls and lush riparian habitat.
Chehalis River Trail
EasyA gentle out-and-back trail following the river corridor, ideal for wildlife viewing, forest scenery, and a relaxed walk.
Falls View Connector
EasyA short connector trail leading to viewpoints near Rainbow Falls, best for a quick scenic stop and photography.
Forest Discovery Trail
EasyA family-friendly trail through dense temperate forest with interpretive opportunities and a peaceful, shaded setting.
Directions
From Chehalis, take US-12 west, then turn south onto WA-6 and follow signs for the park near milepost 6.
Contact & Info
Frequently Asked Questions
Is Rainbow Falls State Park good for camping?
Yes. Visitors often like the wooded, quiet campground and easy access to the Chehalis River. Sites are generally considered simple and peaceful, with a more rustic feel than large, busy parks.
Can you swim at Rainbow Falls State Park?
Swimming is possible in the Chehalis River, but conditions can vary and there is no designated swimming area. Visitors often mention enjoying the river, but it’s best to check water levels and use caution.
Are there hiking trails at Rainbow Falls State Park?
Yes. The park has short trails and river access areas, making it popular for easy walks and nature viewing. Reviews often describe the trails as pleasant but not extensive.
Is Rainbow Falls State Park family-friendly?
Yes. Families often appreciate the calm setting, picnic areas, and easy outdoor access. Reviews commonly note that it’s a good place for a relaxed day trip or a low-key camping stay.
Are there waterfalls in the park?
The park is named for Rainbow Falls, but visitors should know the falls themselves are not always a major visible feature from the main park areas. Many people come more for the river, camping, and scenery.
What is the park like in terms of amenities?
Visitors usually describe it as a smaller, quieter park with basic amenities. Expect restrooms, picnic areas, campsites, and river access, but fewer extras than larger state parks.

Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
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