Peak 991, California

Prominence: 274 ft, 83 m

Elevation: 991 feet, 302 meters

True Isolation: 1.26 mi, 2.04 km
Peak TypeUnnamed Peak
Latitude/Longitude (WGS84)37° 47' 17'' N, 121° 54' 44'' W
37.78798, -121.912147 (Dec Deg)
CountryUnited States
County/Second Level RegionContra Costa
City/TownSan Ramon

Search Engines - search the web for "Peak 991":
     Wikipedia Search
     Microsoft Bing Search
     Google Search
     Yahoo Search

Other Web Sites
     Peak 991 at

Weather and Snow
     National Weather Service Forecast
     NOAA Snow Depth Map

Ascent Info

Total successful ascents logged by registered users: 9
     Show all viewable ascents/attempts (Total: 9)

Selected Trip Reports from this site:
     2015-10-13 by Bob Burd
     2017-11-15 by David Sanger (GPS Track)
     2020-05-17 by Quincy Koetz

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Peak 991
     Elevation Ladder from Peak 991
     Prominence Ladder from Peak 991

Click on photo for original larger-size version.
Grassy Peak 991 from nearby unofficially-named "Kelly's Hill" on a neighborhood trail (2021-02-10). Photo by Andrew Kirmse.
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: 274 ft/83 m
  Optimistic Prominence: 274 ft/83 m
  Key Col: 717 ft/219 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 1.26 mi/2.04 km
   Isolation Limit Point: 37.8058, -121.9067
Nearest Higher Neighbor in the PBC database:
    Peak 1120  (ESE)
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 MapDiablo O37121g8 1:24,000
Data SourcePartially verified user peak addition
This peak was submitted to the database by David Sanger.
Dynamic Map

 Peak 991    Other Peaks
Click Here for a Full Screen Map

This page has been served 271 times since 2004-11-01.

Copyright © 1987-2021 by All Rights Reserved. Questions/Comments/Corrections? See the Contact Page Terms of Service