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Potable water fill stations for RVs in California
These dump stations are tagged water_point=yes (or drinking_water=yes) in OpenStreetMap, meaning a potable water fill is listed on site. Use a dedicated fresh-water hose and confirm the water is potable on arrival.
| Station | City | Fee | Hours | Potable water | Last updated (OSM) |
|---|---|---|---|---|---|
| RV dump station in Ahwahnee, CA | Ahwahnee | No | Not listed | Yes | 2024-07-09 |
| RV dump station in Barstow Heights, CA | Barstow Heights | Yes | Not listed | Yes | 2025-06-12 |
| RV dump station in Dana Point, CA | Dana Point | No | Not listed | Yes | 2025-10-31 |
| RV dump station in Lake Isabella, CA | Lake Isabella | Yes (20 USD) | Not listed | Yes | 2024-07-30 |
| RV dump station in Lone Pine, CA | Lone Pine | Yes (5 USD) | Not listed | Yes | 2021-09-17 |
| RV dump station in Mammoth Lakes, CA (#3) | Mammoth Lakes | Yes | Not listed | Yes | 2025-08-04 |
| RV dump station in Mammoth Lakes, CA (#5) | Mammoth Lakes | Yes | Not listed | Yes | 2022-05-10 |
| RV dump station in Mecca, CA | Mecca | No | Not listed | Yes | 2026-03-20 |
| RV dump station in San Martin, CA (#3) | San Martin | Not listed | Not listed | Yes | 2022-03-29 |
| RV dump station in Westminster, CA | Westminster | Yes (10 USD) | Not listed | Yes | 2025-11-28 |
| RV dump station in Yosemite Valley, CA | Yosemite Valley | No | 24/7 | Yes | 2025-09-18 |
| RV dump station in Yucaipa, CA | Yucaipa | No | Not listed | Yes | 2024-06-24 |