4.6/ 10
IOWA · COLD & MINERAL SPRING · 42.91026, -91.47042
Big Spring
If you're passing
Is it plungeworthy?
755ft elevation
A named spring in Clayton County.
The details
- Elevation
- 755 ft
- Area
- Clayton County
- Coordinates
- 42.91026, -91.47042
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.