Twin Sisters Peaks, Colorado

Prominence: 2298 ft, 700 m

Elevation: 11,428 feet, 3483 meters

True Isolation: 0.02 mi, 0.04 km
Elevation Info:NAVD88 Elevation: 11,433 ft / 3484 m
SubpeaksTwin Sisters Peak-West Peak (11,413 ft/3479 m)
Latitude/Longitude (WGS84)40° 17' 19'' N, 105° 31' 3'' W
40.28862, -105.517453 (Dec Deg)
456017 E 4459920 N, Zone 13 (UTM)
CountryUnited States
County/Second Level RegionLarimer

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Other Web Sites
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     East Twin Sisters Peaks at
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Weather and Snow
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Lists that contain Twin Sisters Peaks:
     Colorado Peaks with 2000 feet of Prominence (Rank #57)

Ascent Info

Total successful ascents logged by registered users: 178
     Show all viewable ascents/attempts (Total: 163)

Selected Trip Reports from this site:
     2003-03-09 by Donnie Puckle
     2009-11-02 by Shannon Dillmore
     2010-08-05 by Joseph Hirniak
     2011-07-30 by Sacha Bobst (GPS Track)
     2011-09-29 by Ken Jones (GPS Track)
     2013-08-12 by Ryan Aschbrenner
     2013-08-29 by JT Newgard
     2014-06-15 by Tim Hajda
     2014-07-12 by Matt Thalman (GPS Track)
     2015-11-03 by Sallie Varner (Unsuccessful)
     2016-06-04 by Timothy Hutchings
     2016-09-02 by Jonathan Scislow
     2016-09-05 by Rob Anthony
     2017-08-26 by Serguei Okountsev (GPS Track)
     2017-10-01 by William Musser
     2018-05-06 by Travis Brohm
     2018-07-02 by Mike Engle (GPS Track)

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Twin Sisters Peaks
     Elevation Ladder from Twin Sisters Peaks
     Prominence Ladder from Twin Sisters Peaks

Click on photo for original larger-size version.
Twin Sisters looking over the plains and South Sister Photo by Mark de Saint-Rat.
Click here for larger-size photo.
Web Map LinksPeakfinder Panorama
GeoHack Links   CalTopo   MyTopo   Bing Maps
Google Maps   Open Street Map
ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 2298 ft/700 m
  Optimistic Prominence: 2298 ft/700 m
  Key Col: Wind River Pass    9130 ft/2783 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 0.02 mi/0.04 km
   Isolation Limit Point: 40.2883, -105.5175
Nearest Higher Neighbor in the PBC database:
    Pine Ridge  (S)
RangesContinent: North America
Range2: Rocky Mountains
Range3: Southern Rocky Mountains
Range4: Front Range
Range5: Rocky Mountain National Park Area
Range6: Longs Peak Massif
Drainage BasinsSouth Platte
Gulf of Mexico
Atlantic Ocean
OwnershipLand: Rocky Mountain National Park/Arapaho and Roosevelt National Forest
Topo MapLongs Peak O40105c5 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

 Twin Sisters Peaks    Other Peaks
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Other Photos

Click on photo for original larger-size version.
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Twin Sisters from the north along Hwy 7 (2010-08-02). Photo by Joseph Hirniak.
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Click on photo for original larger-size version.
east and west twin sisters (2019-09-13). Photo by Rian Laub.
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