Warm Spring Geyser, A Brilliantly Blue Thermal Pool Hidden In A Cavern Near Dubois
Key Points:
- Warm Spring Geyser near Dubois, Wyoming, is a unique thermal pool located at the bottom of a cavern accessible only by descending a steep, narrow crevice, making it a semi-secret and adventurous destination.
- The water temperature averages around 80-84 degrees Fahrenheit, described as warm bath water, and is rich in dissolved minerals that make it notably buoyant, though it behaves more like a hot spring than a true geyser.
- Despite being accessible, swimming in the geyser is discouraged due to its fragile ecosystem, potential hazards like unstable ground, and the risk of injury from the difficult descent and remote location.
- Visitors are urged to approach the site responsibly by using high-clearance vehicles, avoiding damage to the environment, and respecting the natural area by leaving no trace.
- Local lore includes amusing rumors such as the presence of toxic slugs, but the true appeal lies in the surreal beauty of the geyser and the surrounding Wind River Range, encouraging exploration of nearby hidden spots and the town of Dubois.