On the Chehalis River among old-growth forest, with a waterfall and fuschia garden. The falls above a bridge creates a rainbow which gave the park its name. The area around the park is abundant with bear, elk, deer and grouse.
The park was built by the CCC in 1935.
Other Washington State Parks nearby:
(Chinook) Fort Columbia State Park
(Silver Creek) Ike Kinswa State Park
(Montesano) Lake Sylvia State Park
(Winlock) Lewis and Clark State Park
(Olympia) Millersylvania Memorial State Park
(Chehalis) Rainbow Falls State Park
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05/24 Coming to The Chehalis area
Water Music Festival Seaview WA April1 The Water Music Festival is an all-volunteer non-profit organization dedicated to bringing quality chamber music to the Lower Columbia River Region.
Astoria-Warrenton Crab and Seafood Festival Warrenton OR April26 Crab and seafood as well as entertainment. Listen to the Astoria HS Jazz Band on Sunday.
Seattle Japanese Cultural Festival Seattle WA April26-28 The festival features Japanese exhibits, performances, and demonstrations. Held at the Seattle Center in the Fisher Pavilion. The annual festival began in 1976 with a gift of 1,000 cherry trees to the city of Seattle from the Japanese government to celebrate the U.S. Bicentennial.
Grays Harbor Shorebird Festival Hoquiam WA April26-28 Witness the migrating shorebirds at Grays Harbor National Wildlife Refuge and other birding hotspots in Grays Harbor County.
Columbia Gorge Wine and Pear Fest Hood River OR May18-19 Start off the weekend with friends and fun featuring Columbia Gorge wineries and eateries. Highlights include entertainment, live music, wine tasting, great food, fruit exhibits with samples, and local artisans.
Northwest Folklife Festival Seattle WA May24-27 Music and dance performances, visual arts, folklore exhibits, hands-on children's activities, workshops, crafts, food, demonstrations, and more!