Twin Peaks, California

Prominence: 13 ft, 4 m

Elevation: 1733 feet, 528 meters

True Isolation: 0.19 mi, 0.31 km
Elevation Info:NAVD88 Elevation: 1736 ft / 529 m
Latitude/Longitude (WGS84)37° 54' 40'' N, 121° 56' 15'' W
37.910996, -121.937455 (Dec Deg)
593403 E 4196472 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionContra Costa

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Weather and Snow
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Ascent Info

Total successful ascents logged by registered users: 151
     Show all viewable ascents/attempts (Total: 142)

Selected Trip Reports:
     1987-01-11 by Frederick Johnson
     2004-03-13 by Frederick Johnson
     2004-03-26 by Bob Burd
     2010-12-02 by John Fedak
     2014-03-01 by Tomoko Nakajima
     2016-03-26 by David Sklansky (GPS Track)
     2017-05-11 by SF Tim (GPS Track)
     2017-11-24 by Arthur Caverly (GPS Track)
     2018-04-12 by SF Tim (GPS Track)
     2019-02-05 by Clint Baechle
     2020-01-18 by Aaron Gustafson (GPS Track)
     2020-05-16 by Mark Buettner
     2020-06-13 by Jennifer Doyle (GPS Track)
     2021-01-23 by Ellen Sebastian (GPS Track)
     2021-02-19 by Neil Smith (GPS Track)
     2021-02-28 by SF Tim (GPS Track)
     2021-03-20 by Michael Toffey

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

Dynamic Map

 Twin Peaks    Other Peaks
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ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 13 ft/4 m
  Optimistic Prominence: 53 ft/16 m
  Key Col: 1720 ft/524 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 0.19 mi/0.31 km
   Isolation Limit Point: 37.9083, -121.9367
Nearest Higher Neighbor in the PBC database:
    Eagle Peak  (S)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Central and Southern California Ranges
Range4: Central California Coast Ranges
Range5: Diablo Range
Drainage BasinsSan Francisco Bay
Pacific-Western USA
Pacific Ocean
Topo MapClayton O37121h8 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
This peak was submitted to the database by Daniel Lopez Mongay.

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