7341 E. 30th Street
Yuma, AZ 85365
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We also have the following visitor guides in California. Click on any additional guides you would like to receive.
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Lake Havasu City
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Vallejo Bay Area
We also have visitor guides available in states highlighted in blue below. Click on any state to see what's available.
- New Mexico
- Drinking Water
- Flush Toilets
- Cold Showers
ActivitiesBoating, Swimming, Fishing,
Map + Directions
Use Interstate 8 to Yuma, AZ. Take the 4th Avenue to Imperial County Road S-24. Go north approximately 22 miles to Senator Wash Road. Turn left onto Senator Wash Road and follow it for approximately 3 miles to the South Mesa campground. Turn left then proceed approximately 200 yards and enter the access road on the right which leads to the reservoir.