Find state parks in Washington for your next adventure!

Washington has over 140 state parks, including 19 marine parks and 11 historical parks. Whether you’re looking to discover new hiking trails, a lakeside destination to soak up the summer, or the perfect campground for your next adventure, Washington’s state parks have you covered!

Palouse Falls, Washington.

10 Most Popular State Parks in Washington (Based on Visitor Numbers)

At the top of the Steamboat Rock in Eastern Washington.

Discover Eastern Washington’s Otherworldly Landscapes At These Awesome State Parks

Sun Lakes-Dry Falls State Park, Washington.

Sun Lakes-Dry Falls State Park: Best Hikes, Water Activities & Camping Guide

Wallace Falls at Wallace Falls State Park in Washington.

The Best State Parks in Washington With Stunning Waterfalls

Lake Lenore Caves in Washington State.

Lake Lenore Caves: Washington’s Hidden Desert Caves You Must See!

Steamboat Rock State Park in Washington.

Steamboat Rock State Park: The Ultimate Guide To Washington’s Desert Oasis

Peace Arch Historical State Park in Washington.

Explore Washington’s Fascinating Past At These Must-Visit Historical State Parks

Umatilla Rock at Sun Lakes Dry Falls State Park in Washington.

Umatilla Rock Hike: Discover Eastern Washington’s Otherworldy Desert Scenery

Steamboat Rock Hike at Steamboat Rock State Park in Washington.

Steamboat Rock Hike