Folsom Peak, elevation 9,334 feet (2,845 m), is a mountain peak in the Washburn Range of Yellowstone National Park. The peak was named in 1895 by geologist Arnold Hague to honor David E. Folsom,[2] a member of the Cook–Folsom–Peterson Expedition of 1869. Folsom, Peterson and Cook were some of the first explorers of the Yellowstone region to publish their explorations.[3]

| Folsom Peak | |
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Folsom Peak Yellowstone National Park, Park County, Wyoming | |
| Highest point | |
| Elevation | 9,334 ft (2,845 m)[1] |
| Coordinates | 44°52′22″N 110°32′51″W[1] |
| Geography | |
| Location | Yellowstone National Park, Park County, Wyoming |
| Parent range | Washburn Range |
| Topo map | Cook Peak |
Yellowstone National Park - Tower-Roosevelt and Lamar Valley | ||
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Geography, historic structures and other attractions in the Tower Roosevelt and Lamar Valley areas | ||
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Cheyenne (capital) | ||
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| Seal of Wyoming |
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