Asotin Slough

General Information
Type of Recreation: Day-Use and Boating
State: Washington
County: Asotin
Administering Office: Lower Granite Natural Resources Office
Location: Lower Granite Lake, Snake River Mile 147, North River Bank.
Acreage: 71 Acres
Highway Directions: travel 5 miles south of Clarkston, WA on Highway 129; Located on the Southeast side of Asotin.
Fire Restrictions: No open fires

Day-Use Area: Shade
Vault Toilets
ADA Accessible
Wildlife Viewing
Boating: 1-Lane Launch Ramp

Season and Hours of Operation
Year round, 7:30 a.m. to sunset. Boat launching is free of charge.

Operating Agency
Name: U.S. Army Corps of Engineers
Address: 100 Fair Street
Clarkston, Washington 99403
Phone: 509-751-0240

Distance to Nearest
Hospital: 6 Miles (Tri-State Memorial, Clarkston, Washington, 509-758-5511)
Grocery Store: 1 Mile
Motel: 6 Miles
Restaurant: 1 Mile
Airport: 11 Miles
Auto Mechanic: 1 Mile

Pets must be kept on a leash. Horses and hunting are prohibited. No open fires allowed.

Contact Us

Lower Granite Natural Resources
Management Office
100 Fair Street
Clarkston,  WA  99403
Phone: 509-751-0240

Lower Granite Visitor Center
Phone:  509-843-2214

water safety