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Hours
- Monday: Open 24 hours
- Tuesday: Open 24 hours
- Wednesday: Open 24 hours
- Thursday: Open 24 hours
- Friday: Open 24 hours
- Saturday: Open 24 hours
- Sunday: Open 24 hours
Location and Overview
Sun Lakes-Dry Falls State Park is located in central Washington and offers visitors an incredible view of Dry Falls, one of the most remarkable geological formations in the region. The park sits on the edge of a massive waterfall remnant formed during the Ice Age floods, showcasing dramatic cliffs and expansive dry falls. It combines scenic beauty with unique natural history.
Geological Features
The most famous feature of the park is the Dry Falls cliff, a prehistoric waterfall that once rivaled Niagara Falls in size. This massive dry cliff spans nearly 3.5 miles wide and towers up to 400 feet high. The park’s landscape helps visitors understand the tremendous force of the cataclysmic floodwaters that shaped the Columbia Basin thousands of years ago.
Recreational Activities
Sun Lakes-Dry Falls State Park offers a range of activities including hiking, bird watching, fishing, and camping. The park has several trails that take visitors through the diverse terrain surrounding the dry falls, including viewpoints, native plant communities, and opportunities to spot local wildlife. The camping area is equipped for both tents and RVs.
Visitor Amenities
The park features restrooms, picnic areas, interpretive signs, and a visitor center where guests can learn more about the Ice Age Floods and the region’s natural history. Parking is available near the main viewpoints and trailheads, making it accessible for day visitors. Programs and guided tours are sometimes offered seasonally.
Nearby Attractions
Close to the park, visitors can explore the charming town of Coulee City and other nearby lakes such as Soap Lake and Dry Falls Lake. The Columbia National Wildlife Refuge and Grand Coulee Dam are also popular destinations within a short drive, offering additional recreation and sightseeing opportunities.
Best Time to Visit
The ideal time to visit Sun Lakes-Dry Falls State Park is spring through fall when the weather is mild and most park facilities are open. Summer offers warm temperatures perfect for hiking and camping, while spring brings wildflower blooms. Winter months are cold and quieter, with some access restrictions due to weather.
Conservation and Preservation
Efforts at Sun Lakes-Dry Falls State Park focus on preserving the geological integrity of Dry Falls and protecting native plant and animal habitats. The park plays an important role in educating the public about the natural history of the Columbia Basin and the dramatic Ice Age Floods that shaped this unique landscape.
Last updated: Sun May 18, 2025
