Black Rock, California

Prominence: 1841 ft, 561 m

Elevation: 4005 feet, 1221 meters

True Isolation: 5.93 mi, 9.54 km
Local or Alternate Name(s)Benchmark: Blackhawk Benchmark
Latitude/Longitude (WGS84)39° 43' 42'' N, 123° 25' 31'' W
39.728312, -123.425169 (Dec Deg)
463564 E 4397690 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionMendocino

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Other Web Sites
     Black Rock at
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Lists that contain Black Rock:
     California Peaks with 1000 feet of Prominence (Rank #214)
     California Coastal Peak List (Rank #126)

Ascent Info

Total successful ascents logged by registered users: 5
     Show all viewable ascents/attempts (Total: 4)

Selected Trip Reports:
     2019-12-24 by Sean Casserly (GPS Track)
     2020-02-23 by Bob Burd
     2021-06-07 by Andrew Kirmse (GPS Track)

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

Click on photo for original larger-size version.
A subpeak from the true peak. The ascent route comes from behind the camera (2021-06-07). 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: 1841 ft/561 m
  Optimistic Prominence: 1841 ft/561 m
  Key Col: 2164 ft/660 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 5.93 mi/9.54 km
   Isolation Limit Point: 39.8042, -123.4775
Nearest Higher Neighbor in the PBC database:
    Iron Peak  (NNW)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Northwest U.S. Coast Ranges
Range4: Northern California Coast Range
Range5: Humboldt-Mendocino Coast
Drainage BasinsEel
Pacific-Western USA
Pacific Ocean
Topo MapLaytonville O39123f4 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

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