Bureau of Land Management
Yuma Field Office
From Interstate 8: Take the 4th Avenue exit to Imperial County Road S-24. Go north approximately 22 miles to Senator Wash Road. Turn left and follow signs 4 miles to Senator Wash Boat Ramp, 3/4 mile east of Hwy 78.
From AZ 98: Travel north from Yuma on AZ 95. Turn left at Imperial Dam Road at the "Big Guns". Turn right onto Senator Wash Road and follow signs 4 miles to Squaw Lake.