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Mount Diablo State Park

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73 mi 117 km of trail 8 Featured Hikes

Easy Trails 14 Trails Intermediate Trails 36 Trails Hard Trails 0 Trails

Local Info

Mt. Diablo State Park has many great hiking trails. It's a big area and connects to other trails and parks, such as some of the East Bay Regional Park District's network.

If you're feeling adventurous, you can hike from Black Diamond Mines regional park to Mt. Diablo. Or, you can go from Mt. Diablo to Morgan Territory Regional Park. So many options!
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Featured Hikes in Mount Diablo State Park - 7

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Favorite A distant view of the waterfalls on Mount Diablo's Falls Trail
Intermediate/Difficult

Mount Diablo Falls Loop

5.4 mi 8.6 km • Loop • 1,107 ft Ascent 337.33 m Ascent

(14) Clayton, CA
Favorite Making our way on the North Juniper Trail. It was so chilly!
Intermediate/Difficult

Mount Diablo Four Peaks Loop

15.4 mi 24.7 km • Loop • 4,406 ft Ascent 1342.93 m Ascent

(10) Clayton, CA
Favorite Making our way on the North Juniper Trail. It was so chilly!
Intermediate/Difficult

Mt. Diablo Summit Loop - South

16.0 mi 25.8 km • Loop • 3,679 ft Ascent 1121.47 m Ascent

(5) Diablo, CA
Favorite Making our way on the North Juniper Trail. It was so chilly!
Intermediate

Juniper to Summit Loop

6.6 mi 10.6 km • Loop • 1,737 ft Ascent 529.47 m Ascent

(9) Diablo, CA
Favorite Making our way on the North Juniper Trail. It was so chilly!
Intermediate/Difficult

Mount Diablo Summit Loop - North

13.7 mi 22.1 km • Loop • 3,378 ft Ascent 1029.66 m Ascent

(8) Clayton, CA
Favorite Mount Diablo and Eagle Peak seen from Mitchell Rock
Intermediate/Difficult

Eagle Peak Loop

6.5 mi 10.4 km • Loop • 1,983 ft Ascent 604.31 m Ascent

(7) Clayton, CA
Favorite Stage Road/Trail
Easy/Intermediate

Stage Road Loop

4.1 mi 6.6 km • Loop • 590 ft Ascent 179.73 m Ascent

(1) Diablo, CA

Trails in Mount Diablo State Park - 42

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6.2 mi 10.0 km #1Summit Trail
Intermediate/Difficult
Diablo, CA
Intermediate/Difficult
6.2 mi 10.0 km Diablo, CA
1.7 mi 2.7 km #2Deer Flat Fire Road
Intermediate
Diablo, CA
Intermediate
1.7 mi 2.7 km Diablo, CA
1.9 mi 3.1 km #3Back Creek Trail
Intermediate/Difficult
Clayton, CA
Intermediate/Difficult
1.9 mi 3.1 km Clayton, CA
3.7 mi 5.9 km #4Oyster Point Trail
Intermediate/Difficult
Blackhawk, CA
Intermediate/Difficult
3.7 mi 5.9 km Blackhawk, CA
1.0 mi 1.7 km #5North Juniper Trail
Easy/Intermediate
Diablo, CA
Easy/Intermediate
1.0 mi 1.7 km Diablo, CA
1.6 mi 2.6 km #6Mitchell Rock Trail
Intermediate/Difficult
Clayton, CA
Intermediate/Difficult
1.6 mi 2.6 km Clayton, CA
1.3 mi 2.1 km #7Bald Ridge Trail
Intermediate/Difficult
Clayton, CA
Intermediate/Difficult
1.3 mi 2.1 km Clayton, CA
2.8 mi 4.5 km #8Eagle Peak Trail
Intermediate/Difficult
Clayton, CA
Intermediate/Difficult
2.8 mi 4.5 km Clayton, CA
1.1 mi 1.7 km #9Falls Trail
Intermediate
Clayton, CA
Intermediate
1.1 mi 1.7 km Clayton, CA
1.0 mi 1.6 km #10North Peak Trail
Intermediate
Blackhawk, CA
Intermediate
1.0 mi 1.6 km Blackhawk, CA
3.9 mi 6.2 km #11Prospector's Gap Fire Road
Intermediate/Difficult
Clayton, CA
Intermediate/Difficult
3.9 mi 6.2 km Clayton, CA
0.6 mi 1.0 km #12Wasserman Trail
Intermediate
Clayton, CA
Intermediate
0.6 mi 1.0 km Clayton, CA
2.2 mi 3.5 km #13Tassajara Creek Trail
Intermediate
Blackhawk, CA
Intermediate
2.2 mi 3.5 km Blackhawk, CA
2.3 mi 3.7 km #14Olympia Trail
Intermediate
Clayton, CA
Intermediate
2.3 mi 3.7 km Clayton, CA
1.4 mi 2.2 km #15Middle Trail
Intermediate/Difficult
Clayton, CA
Intermediate/Difficult
1.4 mi 2.2 km Clayton, CA
1.0 mi 1.6 km #16South Juniper Trail
Easy/Intermediate
Diablo, CA
Easy/Intermediate
1.0 mi 1.6 km Diablo, CA
0.8 mi 1.3 km #17North Peak Trail
Intermediate
Clayton, CA
Intermediate
0.8 mi 1.3 km Clayton, CA
0.9 mi 1.5 km #18East Trail
Intermediate/Difficult
Clayton, CA
Intermediate/Difficult
0.9 mi 1.5 km Clayton, CA
3.6 mi 5.8 km #19Wall Point Road
Intermediate
Diablo, CA
Intermediate
3.6 mi 5.8 km Diablo, CA
2.5 mi 4.1 km #20Meridian Ridge Fire Road
Intermediate
Clayton, CA
Intermediate
2.5 mi 4.1 km Clayton, CA

Photos of Mount Diablo State Park - 36

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Making our way on the North Juniper Trail. It was so chilly!
Feb 4, 2016 near Blackhawk, CA
We got out of the blistery wind, found some incredible Oak, Pine, even Mistletoe on the Meridian Ridge Fire Road! Muah!
Feb 4, 2016 near Clayton, CA
Summit Trail
Oct 22, 2017 near Blackhawk, CA
At the Summit of Diablo
May 17, 2019 near Blackhawk, CA
In front of Devil's Pulpit
Oct 7, 2018 near Blackhawk, CA
Diablo Summit observation deck lookout
Oct 22, 2017 near Blackhawk, CA
Wall Point
Oct 22, 2017 near Diablo, CA
Falcon Road Trail
Oct 22, 2017 near Diablo, CA

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