Grant County, Washington
Sun Lakes-Dry Falls State Park
State Park
The park sits below Dry Falls, a four-mile-wide cliff that once carried the largest waterfall on earth during the Ice Age floods, with lakes and irrigated desert around it.
Why Visit
Boat access on Park Lake, the Dry Falls interpretive center and dark skies.
Amenities & Facilities
- Campgrounds
- Boat launch
- Golf course
- Visitor center
- Restrooms
Things to Do
- Boat and fish
- Visit the Dry Falls visitor center
- Stargaze
- Play the nine-hole golf course
Best For
Campers and geology-minded travelers in the Columbia Basin.
Parking & Visiting
Discover Pass required; camping reservations recommended in summer.
Nearby Communities
- Coulee City
- Soap Lake
- Ephrata
Related Attractions
- Dry Falls
- Soap Lake
- Banks Lake
- Grand Coulee Dam
Frequently Asked Questions
What is Dry Falls?
Dry Falls is a 400-foot cliff that formed part of the Ice Age flood channel, once carrying water far greater than Niagara Falls.
Seasonal Note
Trail conditions, beach staffing, boat rentals and road access change with the season. Confirm current hours and closures with the managing agency before you travel, especially in winter and early spring.
