Senator Wash Reservoir
Lake · Arizona
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
A reservoir behind Imperial Dam with warm, calm water used for swimming, fishing, and watersports. The lake's shoreline offers informal swim spots with desert mountain views. It is a Bureau of Reclamation impoundment popular with locals escaping Yuma's summer heat.
Good to know
| Water type | Lake |
|---|---|
| Parking | Parking at the reservoir's day-use and launch areas. |
| Amenities | boat ramp, campground |
| County | Yuma County |
| Nearest town | Yuma |
| Safety notes | No lifeguard; summer heat is extreme. |
Map
Nearby swimming holes
Frequently asked questions
Is Senator Wash Reservoir safe for swimming?
Reported safety notes: No lifeguard; summer heat is extreme.. There are rarely lifeguards at natural swimming holes — swim at your own risk.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026