Ascent of Mount Diablo on 1990-01-01

Climber: Frederick Johnson

Others in Party:Fred Johnson (leader) + 16 other hikers
Date:Monday, January 1, 1990
Ascent Type:Successful Summit Attained
    Motorized Transport to Trailhead:Car
Peak:Mount Diablo
    Elevation:3849 ft / 1173 m

Ascent Trip Report

A 17+-mile loop from the Mitchell Canyon staging area (8:15A) over Mt. Diablo's major peaks. The route: Mitchell Rock, Twin Peaks (9:00A), Eagle Peak (9:30A), Murchio Gap (10:05A), Deer Flat-Deer Flat Rd-Laurel Dell Camp (11:00A)-Juniper Tr, Mt. Diablo summit (11:55A-12:30P), Summit Tr-North Peak Tr,Prospectors Gap, North Peak (1:35P), North Peak Tr, Mt. Olympia (2:15P), Mt. Olympia, Zippe Tr,Mt.Olympia Tr, Cardinet Oaks Rd, Donner Canyon Rd, Tickwood Tr, Back Creek Tr, Coulter Pine Tr, Mitchell Canyon entrance (4:30P).
Summary Total Data
    Total Elevation Gain:3524 ft / 1074 m
    Total Elevation Loss:300 ft / 91 m
    Grade/Class:Class 1
    Route Conditions:
Road Hike, Maintained Trail
    Weather:Pleasant, Calm, Clear
Ascent Statistics
    Gain on way in:3524 ft / 1074 m
        Gain Breakdown:Net: 3224 ft / 983 m; Extra: 300 ft / 91m
    Loss on way in:300 ft / 91 m
    Route:via Eagle Peak-Deer Flat-Deer Flat Rd-Juniper Tr
    Start Trailhead:Mitchell Cyn entrance  625 ft / 190 m
    Time:3 Hours 40 Minutes
Descent Statistics
    Route:via North Peak/Mt. Olympia
    End Trailhead:Mitchell Cyn entrance  
    Time:4 Hours 

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