Start
OSM map layer · LineString
37.85, -121.87 · rel 11223063
37.85, -121.87 · rel 11223063
Diablo Regional Trail
48,2 km from start to finish through alpine terrain and lakes.
California · 37.85°N ·
121.87°W
48,2km
Distance
multi-day
Climb · estimate
moderate
Difficulty · estimate
linear
Shape
30
views
7
Viewpoints
01 · Character of the route
Is this one for you?
Alpine Terrain
Lakes
Mountains
Urban Area
Summit
7× viewpoint
Castle or ruins
Remote
Uncrowded
compiled from map data (OSM) and points of interest along the route — no editorial layer
02 · 20 points along the route
What will you encounter?
7× viewpoint
7× ruins
4× summit
1× monument
1× Water
Curry Point
viewpoint ·
on the route
0,0 km
0%
Circle of Stones
ruins ·
on the route
0,0 km
0%
Highland Ridge Lookout
ruins ·
52 m off route
0,0 km
0%
Wall Point
summit ·
56 m off route
0,0 km
0%
Mount Dad
viewpoint ·
57 m off route
0,0 km
0%
Hummingbird Village
ruins ·
59 m off route
0,0 km
0%
Slick Ridge Village
ruins ·
60 m off route
0,0 km
0%
Shiba Spot
viewpoint ·
64 m off route
0,0 km
0%
Cowlick Look
viewpoint ·
91 m off route
0,0 km
0%
Decision Point
viewpoint ·
113 m off route
0,0 km
0%
Roger Epperson Ridge Overlook
viewpoint ·
146 m off route
0,0 km
0%
Oyster Point
summit ·
147 m off route
0,0 km
0%
Sentinel Rock
viewpoint ·
186 m off route
0,0 km
0%
Fossil Hill
summit ·
307 m off route
0,0 km
0%
Louise's Walkway
ruins ·
322 m off route
0,0 km
0%
Old Borges Ranch
monument ·
336 m off route
0,0 km
0%
Sulfur Spring
Water ·
340 m off route
0,0 km
0%
Lower Village Upper Overlook
ruins ·
386 m off route
0,0 km
0%
Old Man's Hill
summit ·
389 m off route
0,0 km
0%
Lower Village Overlook
ruins ·
403 m off route
0,0 km
0%
03 · Landmarks
Steady waypoints
Quarter of the way
Halfway
Three quarters
Finish
04 · Intersecting routes
Where you meet other trails
05 · From the trail
Through the eyes of hikers
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06 ·
no reports yet
What hikers experienced
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07 · Before you go
Answers to common questions
Diablo Regional Trail is 48.2 km long.
At an average walking pace, Diablo Regional Trail takes approximately 12h to complete.
No, Diablo Regional Trail is a linear (point-to-point) trail. Plan ahead for return transport.
Diablo Regional Trail starts near coordinates 37.8682, -121.7503.
Diablo Regional Trail is a strenuous hike requiring excellent fitness and prior hiking experience.
Diablo Regional Trail is maintained and managed by East Bay Regional Park District.