4.6/ 10
SOUTH DAKOTA · COLD & MINERAL SPRING · 43.80444, -103.79544
Alkali Spring
If you're passing
Is it plungeworthy?
6,125ft elevation
A named spring in Custer County.
The details
- Elevation
- 6,125 ft
- Area
- Custer County
- Coordinates
- 43.80444, -103.79544
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.