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Johnstone Peak, California
Prominence: 618 ft, 189 m
Elevation: 3178 feet, 969 meters
True Isolation: 2.11 mi, 3.4 km
Elevation Info:
NAVD88 Elevation
: 3181 ft / 970 m
Latitude/Longitude (WGS84)
34° 9' 37'' N, 117° 47' 59'' W
34.160167, -117.799782 (Dec Deg)
426280 E 3780204 N, Zone 11 (UTM)
Country
United States
State/Province
California
County/Second Level Region
Los Angeles
City/Town
San Dimas
Links
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Other Web Sites
Johnstone Peak at ListsOfJohn.com
Johnstone Peak at Summits on the Air (Amateur Radio)
Weather and Snow
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NOAA Snow Depth Map
Lists that contain Johnstone Peak:
California Fire Lookouts
(Rank #415)
Ascent Info
Total successful ascents logged by registered Peakbagger.com users:
36
Show all viewable ascents/attempts
(Total: 33)
Selected Trip Reports from this site:
2015-12-02 by Bruce Craig
2016-05-15 by Winnette Butler
2016-09-05 by Pat Wells
2016-12-03 by Mihai Giurgiulescu (GPS Track)
2017-05-13 by Winnette Butler
2017-06-07 by Craig Barlow
2019-08-10 by Miriam Khamis
2019-08-16 by George Christiansen (GPS Track)
2020-05-03 by Aaron Kissel
2020-06-06 by Robert Luher (GPS Track)
Nearby Peak Searches:
Radius Search - Nearest Peaks to Johnstone Peak
Elevation Ladder from Johnstone Peak
Prominence Ladder from Johnstone Peak
Summit ridge covered with communication towers (2020-06-06). Photo by
Robert Luher
.
Click here for larger-size photo.
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Prominence
Key Col Page
(Detailed prominence information)
Clean Prominence
: 618 ft/189 m
Optimistic Prominence
: 658 ft/201 m
Key Col
: 2560 ft/780 m
Isolation
Isolation Page
(Detailed isolation information)
Distance: 2.11 mi/3.4 km
Isolation Limit Point
: 34.1858, -117.82
Nearest Higher Neighbor
in the
PBC database
:
Glendora Mountain
(NNW)
Ranges
Continent:
North America
Range2:
Pacific Ranges
Range3:
Central and Southern California Ranges
Range4:
Transverse Ranges
Range5:
San Gabriel Mountains
Drainage Basins
San Gabriel
Pacific-Western USA
Pacific Ocean
Ownership
Land: Angeles National Forest
Wilderness/Special Area: San Dimas OCD
Topo Map
Glendora O34117b7 1:24,000
Data Source
1:25,000 (or larger) Topographic Survey Map
Dynamic Map
Johnstone Peak
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