Heart Spring


Heart Spring was named by park geologist George Marler in or about 1959 apparently because its shape resembles a human heart. It is 7-1/2 by 10 feet at the surface and 15 feet deep.

*Taken from the Old Faithful Area Interactive Map

Feature Type

Hot Spring

Inventory ID



Latitude: 44.46377
Longitude: -110.8306
Survey Date: September 29, 1998

Geographic Area: Firehole River Drainage
Thermal Region: Upper Geyser Basin
Thermal Complex: Geyser Hill Group
Ranger District Contact: Old Faithful District, Colleen Rawlings (307) 344-2701

Feature Data

Data Source Supplied By Sample Date Temp Vent Temp pH Cond Extended Data
Park 9/29/1998 89.6°C 0°C 8.57 2300 µS/cm No
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