| Ojo Caliente Spring | |
| Location: | Lower Geyser Basin, Yellowstone National Park, Wyoming |
| Coordinates: | 44.563°N -110.8388°W |
| Elevation: | 7182feet |
| Temperature: | 94C |
Ojo Caliente Spring is a hot spring in Lower Geyser Basin, of Yellowstone National Park. It is in the River Group which includes Azure Spring,[1] and is located a few yards off the Fountain Flats Freight Road on the northern bank of the Firehole River.
In Spanish Ojo Caliente means "hot eye". It is a superheated, alkaline spring which, on its northern end, boils constantly to a height of 12inchesto20inchesin (toin).[2]