Mount Greylock, Massachusetts

Prominence: 2463 ft, 751 m

Elevation: 3487 feet, 1063 meters

True Isolation: 23.65 mi, 38.06 km
Elevation Info:NAVD88 Elevation: 3487 ft / 1063 m
Latitude/Longitude (WGS84)42° 38' 14'' N; 73° 9' 57'' W
42.63726, -73.165916 (Dec Deg)
650372E 4722165N Zone 18 (UTM)
CountryUnited States
State/ProvinceMassachusetts (Highest Point)
County/Second Level RegionBerkshire (Highest Point)

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Other Web Sites
     Mount Greylock at
     Mount Greylock at
     Weather for Mount Greylock at Trip Report for Berkshire, MA by Jeff Runder Trip Report for Berkshire, MA by Dan Case Trip Report for Berkshire, MA by Dan Schwarting

Weather and Snow
     National Weather Service Forecast
     NOAA Snow Depth Map

Lists that contain Mount Greylock:
     USA Lower 48 Range5 High Points (Rank #528)
     Northeastern USA CoHPs (Rank #39)
     Massachusetts County High Points (Rank #1)
     2000-foot Prominence CoHPs - 48 States (Rank #192)
     CoHP High Five List (Rank #136)
     United States State High Points (plus DC) (Rank #31)
     U.S. State High Points (Rank #31)
     Northeast USA Peaks with 2000 feet of Prominence (Rank #22)
     Most Prominent Peaks of the U.S. States (Rank #24)
     High Points of Counties Crossed by the Appalachian Trail (Rank #58)
     Massachusetts County Prominence Peaks (Rank #1)
     Contiguous 48 U.S. State High Points (Rank #29)
     United States State/Territory High Points (Rank #32)
     Most Ascended Peaks (Rank #22)
     New England CoHPs (Rank #17)
     Peaks with Most Individual Summiters (Rank #7)
     Combined USA-Canada-Mexico State/Province High Points (Rank #68)
     New England Top 50 by Prominence (Rank #17)
     "Helman Counties"-Greatest Elevation Differential (Rank #29)

Selected Guidebook(s) for this Peak:
       Fifty State Summits, Guide with Maps to State Highpoints (Zumwalt)
       Highpoints of the United States: A Guide to the Fifty State Summits (Holmes)
       Highpoint Adventures: The Complete Guide to the 50 State Highpoints (Winger)

Selected Trip Reports from this site:
     2008-05-04 by Brian Molloy
     2010-01-16 by James Barlow
     2010-07-15 by Alan Barber
     2010-09-10 by Michael Wanberg
     2011-11-19 by Dave Dunham
     2012-04-18 by Jason Reed
     2012-04-21 by Matthew Ledwith
     2012-10-03 by Matthew Gray
     2013-01-15 by Juliana Courtemanche
     2013-08-18 by Hockey Puck
     2013-10-13 by Steve Fentner
     2014-06-19 by Chris Calabrese
     2014-07-31 by Jeremy Disch (GPS Track)
     2014-10-05 by Jimmy Bielli
     2014-10-12 by Chuck Engle (GPS Track)
     2014-11-08 by Jeremy Watkins (GPS Track)
     2015-01-02 by Robert Larkin (GPS Track)
     2015-02-21 by Robert Murray
     2015-04-18 by Chris Calabrese
     2015-05-09 by Michael Vecchiarelli
     2015-06-11 by William Musser
     2015-07-03 by Bill Peterson (GPS Track)
     2015-08-04 by Spencer Corcoran
     2015-08-23 by Eric Lombardo (GPS Track)
     2015-09-13 by Ruud van den Boom (GPS Track)
     2015-11-01 by Douglas Webber (GPS Track)
     2016-01-25 by Nicholas Daniel

View ascents of peak by registered members (886 total)

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

Click on photo for original larger-size version.
Memorial at the summit of Mt. Greylock shrouded in clouds (2014-06-14). Photo by Kent Stein.
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Web Map LinksAcme Mapper   MyTopo   Gmap4   TopoQuest
Bing Maps   Google Maps
ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 2463 ft/751 m
  Optimistic Prominence: 2482 ft/757 m
  Line Parent: Glastenbury Mountain
  Key Col: 1024 ft/312 m
Isolation23.65 mi/38.06 km
Nearest Higher Neighbor in the PBC database:
    Glastenbury Mountain  (NNE)
Isolation Limit Point: 42° 58' 23'' N; 73° 4' 27'' W
    ILP Map Links:
Bing Maps   Google Maps
RangesContinent: North America
Range2: Appalachian Mountains
Range3: Northern U.S. Appalachians
Range4: Taconic Range
Range5: Berkshire Hills (Highest Point)
Drainage BasinsHudson
New York Harbor
Atlantic Ocean
Topo MapNorth Adams O42073f1 1:25,000
Route #1 Paved Road: Mount Greylock Road
Data Source1:25,000 (or larger) Topographic Survey Map
Google Maps Dynamic Map

 Mount Greylock    Other Peaks
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Other Photos

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A beautiful day to hike Mount Greylock (2014-10-12). Photo by Chuck Engle.
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Mt Greylock summit on a cold wintery day (2008-05-18). Photo by Brian Molloy.
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Early season climb (2015-05-09). Photo by Michael Vecchiarelli.
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Monument (2015-08-30). Photo by Scott Slayton.
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