- Elevation, modelled
- 2,245 m
- Tallest summit within 25 miles
- Mount Holmes3,149 m · 24.6 mi
- Nearest byway
- Fort Henry Historic Byway26.3 mi off
- Sunset, June solstice
- 21:12local time
- Coordinates
- 44.4627, -110.8281
Sulphide Spring is a spring in Wyoming, at a modelled 2,245 m. Mount Holmes stands 3,149 m to the north, 25 miles off. The nearest named place is Bronze Spring, a hot spring less than a tenth of a mile away. Fort Henry Historic Byway passes 26 miles off. 39 named summits stand within 25 miles.
Summits around it
The highest named summits within 25 miles of Sulphide Spring. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Mount Holmes | N 357° | 3,149 m | 24.6 mi |
| Mount Sheridan | SE 133° | 3,135 m | 20.1 mi |
| Factory Hill | SE 128° | 2,902 m | 18.6 mi |
| White Peaks | N 355° | 2,887 m | 24.4 mi |
| Flat Mountain | ESE 112° | 2,795 m | 21.1 mi |
| Mount Two Top | WNW 298° | 2,640 m | 24.0 mi |
| Corkscrew Hill | E 101° | 2,626 m | 5.2 mi |
| Elephant Back Mountain | ENE 68° | 2,619 m | 20.6 mi |
- 26.3 mi off the Fort Henry Historic Byway
Named places within 25 miles
- Bronze Spring: 0.0 mi
- Rock Spring: 0.0 mi
- Dome: 0.1 mi
- Blue Star Spring: 0.1 mi
- East Chinaman Spring: 0.1 mi
- Copper Kettle: 0.1 mi
- Heart Spring: 0.1 mi
- Arrowhead Spring: 0.1 mi
- Milk Cauldron: 0.6 mi
- Lavender Pool: 0.7 mi
- Geyser Hill: 0.2 mi
- Corkscrew Hill: 5.2 mi
- Twin Buttes: 5.7 mi
- Yellowstone Caldera: 6.7 mi
- Porcupine Hills: 7.4 mi
- East Lot Picnic Area: 0.5 mi
- Spring Creek Picnic Area: 4.3 mi
- Whiskey Flats Picnic Area: 4.8 mi
- DeLacy Creek Picnic Area: 6.5 mi
- Nez Perce Picnic Area: 8.0 mi
- Kepler Cascades: 1.6 mi
- Mystic Falls: 2.7 mi
- Fairy Falls: 4.8 mi
- Cascades of the Firehole: 10.7 mi
- Quiver Cascade: 11.2 mi
- Beehive Geyser: 0.1 mi
- Old Faithful: 0.2 mi
- Upper Geyser Basin: 0.5 mi
- Morning Glory Pool: 1.1 mi
- Kepler Cascades: 1.6 mi
- De Lacy Park: 5.9 mi
- Dunbar Park: 19.0 mi
- Heritage Park: 19.1 mi
- West Yellowstone Town Park: 19.3 mi
- Recreation Park: 19.4 mi
- Midway Bluff: 4.3 mi
- Rock Point: 20.5 mi
- Sand Point: 20.6 mi
- Wolf Point: 20.6 mi
- Gull Point: 20.8 mi
- Yellowstone Tribal Heritage Center: 0.3 mi
- Grizzly & Wolf Discovery Center: 18.9 mi
- Museum of the Yellowstone: 19.0 mi
- Norris Geyser Basin Museum: 19.2 mi
- Museum of the National Park Ranger: 20.1 mi
- Queen's Laundry Bath House: 7.3 mi
- Honoring Veterans: 19.0 mi
- Old Railway Station: 21.7 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:27 | 18:57 | 19:36 |
| June solstice | 05:39 | 20:28 | 21:12 |
| September equinox | 07:11 | 18:44 | 19:23 |
| December solstice | 07:57 | 15:59 | 16:47 |
Local time (America/Denver).
Months averaging 50–80 °F: Jul–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °F | 15 | 17 | 24 | 32 | 42 | 50 | 58 | 56 | 47 | 36 | 23 | 14 |
| Precip in | 2.1 | 2.1 | 2.2 | 2.4 | 2.7 | 2.4 | 1.2 | 1.4 | 1.7 | 2.3 | 2.2 | 2.8 |
1991–2020 U.S. Climate Normals, NOAA NCEI — OLD Faithful, under a mile away.
Months at or above the year’s average flow: May–Jul — fullest in Jun, leanest in Feb.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean cfs | 42.4 | 40.9 | 41.2 | 51.3 | 116 | 142 | 67.3 | 52.5 | 50.1 | 50.9 | 47.5 | 44.1 |
USGS monthly mean discharge at gauge Firehole River at Old Faithful, Ynp, under a mile away — the nearest gauge, which can sit on a different stream.
Inside the official boundary of Yellowstone National Park. Quietest months by visitation: Nov and Mar; busiest: Jul.
NPS visitation statistics, monthly averages 2021–2025 (2020 excluded).
Location and category confirmed against OpenStreetMap.
OpenStreetMapWikidataDay trips start here
- Yellowstone National Park · 18 mi
- West Yellowstone · 19 mi
- Island Park · 25 mi
Take the scenic way to Sulphide Spring.
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