River WA

RAINBOW FALLS S. P.

Discover Rainbow Falls State Park in WA—a serene swimming hole on the Chehalis River with camping, scenic views, and outdoor adventures.

Fee
Access
Official?
Status
Very confident
Confidence
Chehalis River
Water Body

Location Details

Nearby Towns
TACOMA, OLYMPIA, CHEHALIS, DOTY
Coordinates
46.63117, -123.23431

Explore Rainbow Falls State Park: A Hidden Gem in Washington

Why Visit Rainbow Falls State Park in WA?

Rainbow Falls State Park in Washington offers a serene retreat for nature enthusiasts and adventurers alike. Located along the Chehalis River and nestled just east of Dryad, this park is a treasure trove of natural beauty and recreational opportunities. Its proximity to Tacoma, Olympia, Chehalis, and Doty makes it a convenient destination for residents and travelers exploring the Pacific Northwest. Whether you’re seeking a peaceful escape or an active day out, Rainbow Falls State Park delivers an unforgettable experience.

Historically, the park holds significance as part of Washington’s efforts to preserve its natural landscapes. Established in the mid-20th century, the area was designated a state park to protect the Chehalis River’s ecosystem and the surrounding forested lands. The name itself, Rainbow Falls, evokes images of the shimmering cascade created by the river’s flow over rocky ledges. While the falls are not towering, their gentle beauty and the lush greenery around them have drawn visitors for decades.

Swimming at Rainbow Falls: What to Expect

Geologically, the region is a fascinating study of riverine processes. The Chehalis River carves its way through basalt rock formations, creating shallow pools and deeper pockets ideal for swimming. The riverbanks are lined with mixed coniferous and deciduous trees, including Douglas firs and maples, which provide shade and enhance the park’s tranquil atmosphere. The water itself is remarkably clear during the summer months, reflecting the emerald hues of the surrounding forest. Depending on the season, the river varies in depth, offering both shallow wading areas for families and deeper spots for adventurous swimmers.

The swimming experience here is truly unique. Visitors can expect refreshing water temperatures, especially during the peak summer season when the Chehalis River becomes a cool oasis against the warmth of the day. The gentle current makes it safe for swimmers of various skill levels, although caution is always advised near rocky areas. The sound of cascading water combined with the rustling leaves creates a sensory escape from the hustle of city life. Seasonal variations bring subtle changes to the river’s character; late spring and summer are ideal for swimming, while autumn offers a quieter ambiance perfect for photography and reflection. Winter, though chilly, showcases the falls in their misty, ethereal glory.

The Best Time to Visit Rainbow Falls State Park

Late spring and summer are the most popular times to visit Rainbow Falls State Park, as the weather is warm and the river is perfect for swimming and wading. Autumn offers a quieter and more reflective experience, with vibrant foliage adding to the park’s beauty. Winter, though colder, provides a unique experience as the falls take on a mystical quality with mist and frosty surroundings. Regardless of the season, the park offers something special for visitors.

Wildlife and Scenic Beauty at Rainbow Falls

Wildlife enthusiasts will find plenty to admire at Rainbow Falls State Park. The area is home to an array of creatures, from river otters and kingfishers to deer that occasionally wander close to the water’s edge. Birdwatchers can catch glimpses of woodpeckers and songbirds darting through the forest canopy. The plant life includes ferns, moss-covered rocks, and wildflowers that bloom in vibrant colors during the warmer months, adding to the park’s scenic charm.

For photographers, the opportunities are endless. The interplay of light and water at the falls provides stunning compositions, especially during golden hour. The dense forest backdrop and occasional wildlife sightings make it a dream location for nature photography. Those seeking panoramic views can hike nearby trails to capture wider vistas of the park’s verdant landscape.

Safety Tips for Your Visit to Rainbow Falls

Safety considerations at Rainbow Falls are straightforward but essential. Swimmers should be mindful of slippery rocks near the falls and remain aware of the river’s current, which can vary depending on recent rainfall. Wearing water shoes is recommended to navigate rocky terrain comfortably. Visitors should also stay hydrated and use sunscreen during summer visits, as shaded areas can still offer limited respite from the sun.

Facilities and Activities: What to Enjoy at Rainbow Falls

Adding to its appeal, the park is equipped with all necessary facilities, including restrooms, picnic areas, and camping grounds. Campers can stay overnight to truly immerse themselves in the park’s tranquil environment. For day-trippers, the well-maintained trails and easy river access make it a hassle-free destination.

Rainbow Falls State Park stands out not only for its natural features but also for the sense of connection it fosters with the environment. Visitors are encouraged to follow Leave No Trace principles, ensuring the park remains pristine for future generations. Efforts to protect the Chehalis River’s ecosystem include maintaining clean facilities and educating guests on responsible recreation.

Nearby Attractions to Explore Around Rainbow Falls

Accessibility to the park is straightforward, with clear signage guiding travelers from major towns like Tacoma and Olympia. The drive itself offers scenic views of rural Washington, making the journey part of the adventure. Once at the park, trails leading to the falls are well-marked and manageable for hikers of varying skill levels.

Nearby attractions add to the appeal of a visit to Rainbow Falls. Within a 30-mile radius, visitors can explore historic Chehalis, known for its charming downtown and antique shops, or venture to Doty for its quiet rural charm. For those seeking a broader adventure, Mount Rainier National Park is just a short drive away, offering an entirely different perspective on Washington’s natural beauty.

Getting There

Driving Directions to Rainbow Falls State Park (WA):

Rainbow Falls State Park is a scenic destination located in Washington State, offering a beautiful swimming hole and outdoor recreation opportunities. Follow these step-by-step directions to reach the park:


From Tacoma or Olympia:

  1. Begin by heading south on Interstate 5 (I-5).
  2. Continue on I-5 until you reach Exit 77 for State Route 6 (SR-6) toward Pe Ell/Raymond.
  3. Take Exit 77 and merge onto State Route 6 (SR-6) heading west.
  4. Follow SR-6 for approximately 16 miles. You will pass through small towns like Adna and Doty along the way.
  5. Look for signs directing you to Rainbow Falls State Park. The park entrance will be clearly marked on the left-hand side of the road.

Helpful Details:

  • Parking: Rainbow Falls State Park has a designated parking area near the main entrance. Parking is free for visitors with a valid Discover Pass, which can be purchased online or at the park. If you do not have a Discover Pass, day-use parking fees may apply.
  • Trailheads: From the parking area, follow the marked trails to access the swimming hole and other park features. Trails are well-maintained and clearly signposted.
  • Final Approach: The swimming hole is located near the falls, which can be reached via a short walk from the parking lot. Be sure to wear sturdy footwear, as some trails may have uneven terrain.

Enjoy your visit to Rainbow Falls State Park!

Highlights

Clear Chehalis River waters
Gentle cascading falls
Lush forest surroundings
Camping facilities on-site
Ideal for swimming and photography

Unique Features

Shimmering low-level cascades
Proximity to multiple towns
Rich wildlife and flora
Varied swimming depths
Scenic photography spots

Location & Area Map

Safety Information

Important Safety Tips

Wear water shoes to prevent slips on rocks. Stay alert to water depth changes and currents. Always supervise children near the river.

Cultural & Historical Context

Historical Background

The park represents Washington’s commitment to preserving natural landscapes and offers insights into the state’s ecological diversity.

Photography Guide

Photo Opportunities

Capture the falls at golden hour, wildlife sightings near the riverbanks, and panoramic views from nearby trails.

Conservation & Ethics

Protect This Place

Practice Leave No Trace principles. Avoid littering and respect wildlife habitats to preserve the Chehalis River ecosystem.

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Visit Information

Best Time to Visit
Late spring through early fall, particularly June to September, when the water is warm and the park is lush and vibrant.
Difficulty Level
Easy access; trails are well-marked and suitable for all skill levels. Minimal hiking required to reach the swimming areas.
Fee
Unknown
Facilities
The park features restrooms, picnic areas, and camping spaces. Trails are well-maintained, and signage ensures easy navigation.
Activities
Swimming
Phone
(360) 291-3767

Camping Information

At site

Nearby Attractions

  • Historic downtown Chehalis
  • Doty countryside
  • Mount Rainier National Park
  • Lewis County hiking trails
☀️

Weather Conditions

Current conditions at RAINBOW FALLS S. P.

79°F
Temperature
42%
Humidity
Conditions:Clear
Wind:340° 29 mph
Visibility:9 mi

Forecast

Tonight
Partly Cloudy
46°F
2 to 6 mphWSW
Wednesday
Partly Sunny
72°F
2 to 8 mphWSW
Wednesday Night
Mostly Cloudy
47°F
3 to 8 mphW
Data: National Weather Service
Detailed Forecast →

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