Tri-Valley

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Recommended Routes in Tri-Valley - 13

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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

Making our way on the North Juniper Trail. It was so chilly!

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

First view of Mt Diablo against the rising sun

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

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

Mount Diablo and Eagle Peak seen from Mitchell Rock

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

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

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

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

Las Trampas North Loop

9.6 mi 15.4 km • 2,273' Up 692.77 m Up • 2,300' Down 701.16 m Down

Danville, CA

Badger Cove through the trees on Ridgeline Trail

Ridgeline Loop

4.8 mi 7.7 km • 565' Up 172.13 m Up • 545' Down 166.01 m Down

Livermore, CA

Typical view on the backside of the trail

Miwok Trail / Hardy Canyon Trail Loop

4.8 mi 7.7 km • 955' Up 290.95 m Up • 954' Down 290.83 m Down

Byron, CA

Maguire Peaks Loop

6.4 mi 10.2 km • 1,449' Up 441.65 m Up • 1,451' Down 442.14 m Down

Fremont, CA

The winter sun shines over Pine Ridge from Burma Road in Mount Diablo State Park

Stage Road Loop

4.1 mi 6.6 km • 590' Up 179.73 m Up • 585' Down 178.34 m Down

Diablo, CA

Tri-Valley Hiking

467 Miles 752 Kilometers of Trail
14 Recommended Routes
42 Easy Trails
110 Intermediate Trails
28 Difficult Trails

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Areas Within Tri-Valley

Las Trampas Regional Wilderness

20 Trails

Livermore

38 Trails

Los Vaqueros Reservoir

11 Trails

Morgan Territory Regional Preserve

17 Trails

Mount Diablo State Park

50 Trails

Round Valley Regional Preserve

5 Trails

San Ramon

2 Trails

Weather Averages

High	Low	Precip	Days w/

Trails in Tri-Valley - 166

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6.2 mi 10.0 km #1Summit Trail Difficult Diablo, CA	Difficult	Diablo, CA	4
2.8 mi 4.5 km #2Eagle Peak Trail Difficult Clayton, CA	Difficult	Clayton, CA	3
1.7 mi 2.7 km #3Deer Flat Fire Road Intermediate Diablo, CA	Intermediate	Diablo, CA	2
2.2 mi 3.5 km #4Courdet Trail Intermediate/Difficult Pleasanton, CA	Intermediate/Difficult	Pleasanton, CA	2
5.0 mi 8.1 km #5Tassajara Ridge Trail Intermediate Dublin, CA	Intermediate	Dublin, CA	5
3.7 mi 5.9 km #6Oyster Point Trail Difficult Blackhawk, CA	Difficult	Blackhawk, CA	1
6.6 mi 10.6 km #7Las Trampas/Calaveras Ridge Trail Intermediate/Difficult Alamo, CA	Intermediate/Difficult	Alamo, CA	1
1.1 mi 1.7 km #8Falls Trail Intermediate Clayton, CA	Intermediate	Clayton, CA	1
1.3 mi 2.1 km #9Bald Ridge Trail Difficult Clayton, CA	Difficult	Clayton, CA	1
3.8 mi 6.1 km #10Iron Horse Regional Trail: Stone Valley Rd - Sycamore Valley Rd Easy Alamo, CA	Easy	Alamo, CA	1

Photos of Tri-Valley - 182

Hiking Project is built by hikers like you. Add Your Photos

Oct 20, 2017 near Danville, CA

Oct 20, 2017 near Danville, CA

Oct 8, 2017 near Danville, CA

Nov 12, 2017 near Livermore, CA

Feb 4, 2016 near Blackhawk, CA

Sep 30, 2018 near Alamo, CA

Oct 8, 2017 near Danville, CA

Jul 21, 2018 near Fremont, CA