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Diablo Foothills Regional Park

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Recommended Routes in Diablo Foothills Regional Park - 1

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Favorite View down North Peak Trail to Devil's Elbow
Difficult Difficult

Mt. Diablo - From Castle Rock EBRP (Pine Canyon)

21.6 mi 34.8 km 3,643' Up 1110.5 m Up 3,644' Down 1110.57 m Down

Walnut…, CA
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Diablo Foothills Regional Park Biking

  • 17 Miles 27 Kilometers of Trail
  • 1 Recommended Route
  • 2 Easy Trails Easy Trails
  • 10 Intermediate Trails Intermediate Trails
  • 6 Difficult Trails Difficult Trails
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Trails in Diablo Foothills Regional Park - 17

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0.8 mi 1.3 km #1Castle Rock Trail
Easy Easy
Walnut Creek, CA
Easy Easy
Walnut Creek, CA
0.5 mi 0.8 km #2Diablo Trail
Easy Easy
Saranap, CA
Easy Easy
Saranap, CA
3.3 mi 5.3 km #3Stage Road
Intermediate Intermediate
Saranap, CA
Intermediate Intermediate
Saranap, CA
0.8 mi 1.4 km #4Alamo Trail (aka Serafix Trail)
Intermediate Intermediate
Alamo, CA
Intermediate Intermediate
Alamo, CA
1.8 mi 2.9 km #5Shell Ridge Loop Trail
Difficult Difficult
Saranap, CA
Difficult Difficult
Saranap, CA
1.4 mi 2.2 km #6Foothills Trail
Intermediate/Difficult Intermediate/Difficult
Alamo, CA
Intermediate/Difficult Intermediate/Difficult
Alamo, CA
1.2 mi 1.9 km #7Borges Ranch Trail
Intermediate Intermediate
Walnut Creek, CA
Intermediate Intermediate
Walnut Creek, CA
0.3 mi 0.6 km #8Flat Top Trail
Intermediate Intermediate
Walnut Creek, CA
Intermediate Intermediate
Walnut Creek, CA
2.5 mi 4.0 km #9Costonoan Trail
Intermediate/Difficult Intermediate/Difficult
Walnut Creek, CA
Intermediate/Difficult Intermediate/Difficult
Walnut Creek, CA
1.2 mi 1.9 km #10Hanging Valley Trail
Difficult Difficult
Alamo, CA
Difficult Difficult
Alamo, CA

Photos of Diablo Foothills Regional Park - 9

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View up Pine Canyon. The ridge at the end is BBQ terrace. Stage Road heads right along the line of trees up the middle. Awesome climbing on the Rocks to the left. (http://www.mountainproject.com/v/pine-canyon/105734096)
Apr 4, 2013 near Alamo, CA
Overlooks twin ponds.  You can't really see the ponds though.
Jun 21, 2013 near Saranap, CA
Southeast viewpoint from one vista of Twin trail.
Jun 21, 2013 near Saranap, CA
Western view on one vista of Twin Trail.
Jun 21, 2013 near Saranap, CA
Western viewpoint of Castle Rock Park from Vista point.
Jun 21, 2013 near Saranap, CA
Rattlesnakes have the right-of-way on Briones to Mt. Diablo trail.
Dec 14, 2015 near Alamo, CA
Dry foothills and Mount Diablo in the distance.
Dec 14, 2015 near Alamo, CA
Rolling hills.
Sep 8, 2019 near Alamo, CA
Nice East Bay scenery in Spring.
Jul 21, 2022 near Alamo, CA
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