3.9/ 10
CALIFORNIA · COLD & MINERAL SPRING · 33.26152, -116.54964
Blackwater Hole
One for the list
Is it plungeworthy?
4,360ft elevation
A named spring in San Diego County.
The details
- Elevation
- 4,360 ft
- Area
- San Diego County
- Coordinates
- 33.26152, -116.54964
Where it is
Before you go
The pin marks the feature, not a trailhead or a legal route in. Some sit on private land or need a real hike, and conditions change with season and rain. Check local access, don't trespass, and never enter water — hot or cold — where it isn't safe.