Diamond Jacks RV Ranch is located near Jamul, CA, featuring terrain with rolling hills and open spaces. The area experiences temperatures ranging from 40°F in winter to 90°F in summer. Nearby attractions include the scenic trails of Mission Trails Regional Park and the vibrant wildlife at the San Diego National Wildlife Refuge.
RV Road Trip Guides
Map & DirectionsDiamond Jacks RV Ranch is located in California near Jamul
Address
15724 Lyons Valley Road
Jamul, CA 91935
Coordinates
32.72588029 N
116.80828236 W
Connectivity
- T-MobileNo Coverage
- Verizon5GExcellent CoverageVerified by 4 usersLast on 5/18/26
- AT&TLTESome CoverageLast on 3/4/25
Connectivity
- T-MobileNo Coverage
- Verizon5GExcellent CoverageVerified by 4 usersLast on 5/18/26
- AT&TLTESome CoverageLast on 3/4/25
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
- Hike-InBackcountry sites.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
- Group
Features
For Campers
- Phone Service
- Reservable
- WiFi
- Showers
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
- Water Hookups
- Pull-Through Sites
- Big Rig Friendly
Drive Time
- 21 min from San Diego, CA
- 1 hr 23 min from El Centro, CA
- 2 hrs 10 min from Los Angeles, CA
- 2 hrs 24 min from Yuma, AZ


