Mount Index, Washington

Prominence: 2991 ft, 912 m

Elevation: 5991 feet, 1826 meters

True Isolation: 6.42 mi, 10.33 km
Elevation Info:NAVD88 Elevation: 5995 ft / 1827 m
SubpeaksMount Index-Middle Peak (5493 ft/1674 m)
Mount Index-North Peak (5360 ft/1634 m)
Latitude/Longitude (WGS84)47° 46' 28'' N, 121° 34' 49'' W
47.774362, -121.58041 (Dec Deg)
606355 E 5292198 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionKing

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Lists that contain Mount Index:
     Smoot's "Climbing Washington's Mountains" 100 Peaks (Rank #92)
     USA Lower 48 Top 400 Peaks by Prominence (Rank #393)
     Washington State Peaks with 2000 feet of Prominence (Rank #53)
     Alpine Lakes "Home Court" Top 100 (Rank #36)
     Mountaineers Everett Peaks (Rank #17)
     Washington State Top 200 by Prominence (Rank #53)
     Mid-State Milers (Rank #122)

Selected Guidebook(s) for this Peak:
       Climbing Washingtons Mountains (Smoot)

Ascent Info

Total successful ascents logged by registered users: 83
     Show all viewable ascents/attempts (Total: 97)

Selected Trip Reports from this site:
     1998-09-12 by John Anholm (Unsuccessful)
     1999-05 by Zak Griffith (Unsuccessful)
     2011-02-05 by Ashwin #
     2011-06-05 by Ashwin #
     2011-06-19 by Adam Walker (Unsuccessful)
     2012-05-06 by Adam Walker
     2014-05-31 by Greg Slayden (Unsuccessful)
     2014-07-26 by Greg Slayden (GPS Track)
     2014-08-20 by Michael Lewis (Unsuccessful)
     2014-09-27 by Michael Lewis
     2016-04-10 by Evan Battaglia (Unsuccessful)
     2016-04-10 by Jeremy Benezra (Unsuccessful)
     2016-04-10 by Miki Kanada (Unsuccessful)
     2018-09-24 by Tom Girard
     2018-09-30 by Susan Shih
     2019-03-03 by chris hooper
     2019-05-25 by Daniel Mick (Unsuccessful) (GPS Track)
     2020-10-02 by Outside & Stuff (GPS Track)
     2020-10-29 by Benjamin Wilson (GPS Track)
     2021-01-18 by Abrahm Rollins

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Mount Index
     Elevation Ladder from Mount Index
     Prominence Ladder from Mount Index

Click on photo for original larger-size version.
Persinded and Persis from Index 9-27-2014 (2014-09-27). Photo by Michael Lewis.
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: 2991 ft/912 m
  Optimistic Prominence: 3031 ft/924 m
  Line Parent: Big Snow Mountain
  Key Col: 3000 ft/914 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 6.42 mi/10.33 km
   Isolation Limit Point: 47.8217, -121.4617
Nearest Higher Neighbor in the PBC database:
    Gunnshy Peak  (ENE)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Cascade Range
Range4: South Washington Cascades
Range5: Alpine Lakes Area
Range6: Index-Tolt Area (Highest Point)
Drainage Basins
Puget Sound
Strait of Juan de Fuca
Pacific Ocean
Puget Sound
Strait of Juan de Fuca
Pacific Ocean
OwnershipLand: Mount Baker-Snoqualmie National Forest
Wilderness/Special Area: Alpine Lakes Management Unit OCD
Topo MapIndex O47121g5 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

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Other Photos

Click on photo for original larger-size version.
Mount Index from Mount Persis (1984-03-31). Photo by Tim Hagan.
Click here for larger-size photo.

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