3.9/ 10
SOUTH DAKOTA · COLD & MINERAL SPRING · 45.5521, -103.19836
Bonniwell Spring Number One
One for the list
Is it plungeworthy?
3,300ft elevation
A named spring in Harding County.
The details
- Elevation
- 3,300 ft
- Area
- Harding County
- Coordinates
- 45.5521, -103.19836
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.