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Tri-Valley

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Recommended Routes in Tri-Valley - 14

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Favorite Out walking
Intermediate/Difficult

Mount Diablo Falls Loop

5.4 mi 8.7 km 1,108' Up 337.87 m Up 1,106' Down 337.13 m Down

Clayton, CA
Favorite Diablo Summit observation deck lookout
Difficult

Mount Diablo Four Peaks Loop

15.4 mi 24.8 km 4,300' Up 1310.69 m Up 4,298' Down 1309.94 m Down

Clayton, CA
Favorite First view of Mt Diablo against the rising sun
Difficult

Eagle Peak Out and Back

4.2 mi 6.8 km 1,435' Up 437.34 m Up 1,434' Down 437.22 m Down

Alamo, CA
Favorite Summit Trail
Intermediate/Difficult

Mt. Diablo Summit Loop - South

16.0 mi 25.8 km 3,679' Up 1121.47 m Up 3,678' Down 1121.12 m Down

Diablo, CA
Favorite Summit Trail
Difficult

Brazen Racing Diablo Trails Challenge 50k

31.4 mi 50.5 km 6,147' Up 1873.48 m Up 6,148' Down 1873.76 m Down

Saranap, CA
Favorite Sunrise above the canyon.
Intermediate/Difficult

Elderberry - Rocky View - Cuestas Loop

8.1 mi 13.1 km 1,397' Up 425.89 m Up 1,396' Down 425.64 m Down

Danville, CA
Favorite Mount Diablo and Eagle Peak seen from Mitchell Rock
Difficult

Eagle Peak Loop

6.5 mi 10.4 km 1,983' Up 604.31 m Up 1,983' Down 604.46 m Down

Clayton, CA
Favorite Summit Trail
Difficult

Mount Diablo Summit Loop - North

13.7 mi 22.1 km 3,378' Up 1029.66 m Up 3,369' Down 1026.85 m Down

Clayton, CA
Favorite Summit Trail
Intermediate

Juniper to Summit Loop

6.6 mi 10.6 km 1,737' Up 529.47 m Up 1,727' Down 526.27 m Down

Diablo, CA

Tri-Valley Running

  • 461 Miles 742 Kilometers of Trail
  • 14 Recommended Routes
  • 42 Easy Trails Easy Trails
  • 106 Intermediate Trails Intermediate Trails
  • 28 Difficult Trails Difficult Trails
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Areas Within Tri-Valley

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Trails in Tri-Valley - 162

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6.2 mi 10.0 km #1Summit Trail
Difficult
Diablo, CA
Difficult
Diablo, CA
2.8 mi 4.5 km #2Eagle Peak Trail
Difficult
Clayton, CA
Difficult
Clayton, CA
1.7 mi 2.7 km #3Deer Flat Fire Road
Intermediate
Diablo, CA
Intermediate
Diablo, CA
2.2 mi 3.5 km #4Courdet Trail
Intermediate/Difficult
Pleasanton, CA
Intermediate/Difficult
Pleasanton, CA
5.0 mi 8.1 km #5Tassajara Ridge Trail
Intermediate
Dublin, CA
Intermediate
Dublin, CA
3.7 mi 5.9 km #6Oyster Point Trail
Difficult
Blackhawk, CA
Difficult
Blackhawk, CA
1.0 mi 1.7 km #7North Juniper Trail
Intermediate
Diablo, CA
Intermediate
Diablo, CA
6.6 mi 10.6 km #8Las Trampas/Calaveras Ridge Trail
Intermediate/Difficult
Alamo, CA
Intermediate/Difficult
Alamo, CA
1.1 mi 1.7 km #9Falls Trail
Intermediate
Clayton, CA
Intermediate
Clayton, CA
1.3 mi 2.1 km #10Bald Ridge Trail
Difficult
Clayton, CA
Difficult
Clayton, CA

Photos of Tri-Valley - 177

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Foliage under morning sun.
Oct 20, 2017 near Danville, CA
Panaroma view minutes before sunrise.
Oct 20, 2017 near Danville, CA
Sunrise above the canyon.
Oct 8, 2017 near Danville, CA
Badger Cove through the trees on Ridgeline Trail
Nov 12, 2017 near Livermore, CA
First view of Mt Diablo against the rising sun
Sep 30, 2018 near Alamo, CA
Before sunrise.
Oct 8, 2017 near Danville, CA
Mcguire Peak Trail
Jul 21, 2018 near Fremont, CA
View of High Valley Camp from Cerro Este Trail
Mar 9, 2020 near East Fo…, CA