Hyannis Peak, CO — USGS historical 15-minute topo (1956)
by USGS Historical Topo Maps (public domain) · Colorado, US
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Older edition. This is the 1956 edition from the U.S. Geological Survey. A newer one may have been published since; check the agency's page for current rules and routes before relying on it.
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Where this map covers
Named places on this map
58 named features inside the Hyannis Peak, CO — USGS historical 15-minute topo (1956) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
- Arapaho Ridge · ridge
- Buffalo Peak
- Buffalo Ridge · ridge
- Carter Mountain
- Chimney Rock
- Coal Mountain
- Grannys Nightcap
- Grannys Nipple
- Hyannis Peak
- Ironclad Mountain
- Little Haystack Mountain
- Mexican Ridge · ridge
- Middle Carter Mountain
- North Ryder Peak
- Red Hill
- Red Slide Mountain
- Ryder Peaks
- Sheep Mountain
- South Ryder Peak
- Spicer Peak
- White Slide Mountain
- Whiteley Peak
Lakes, springs and falls
- Alder Lake · lake
- Arapaho Lakes · lake
- Beaver Lake · lake
- Brook Lake · lake
- Buffalo Reservoir · reservoir
- Bundy Lake · lake
- Cliff Lake · lake
- Coyte Reservoir · reservoir
- Deep Lake · lake
- Disappointment Lake · lake
- Finger Lake · lake
- Flat Lake · lake
- Hecla Reservoir · reservoir
- Kathleen Lake · lake
- Kidney Lake · lake
- Long Lake · lake
- Matheson Reservoir · reservoir
- Mexican Reservoir · reservoir
- Mud Lake · lake
- Ninegar Reservoir · reservoir
- Parsons Reservoir · reservoir
- Ryder Lakes · lake
- Seymour Lake · reservoir
- Slack-Weiss Reservoir · reservoir
and 7 more
Gaps, arches and other landforms
- Arapaho Pass · gap
- Buffalo Pass · gap
- Bundy Park · flat
- Dennis Hump · cliff
- Indian Pass · gap
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
More maps of Medicine Bow-Routt National Forest and Colorado.
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Buffalo Peak, CO
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Medicine Bow-Routt National Forests & Thunder Basin National Grassland (2018)
Spicer Peak, CO
USGS topo, 2022
Hyannis Peak, CO
USGS topo, 2022
Whiteley Peak, CO
USGS topo, 2022
Yampa Ranger District Motor Vehicle Use Map (MVUM)
Medicine Bow-Routt National Forests & Thunder Basin National Grassland (2019)
Version history
Version 1 · Nov 4, 2026 · 5.4 MB