Highlight • Summit
Twin Peaks
Hiking
5.0
(9)
Running
5.0
(1)
This Highlight is in a protected area
Please check local regulations for:
Tips
September 2, 2020
Hiking
December 30, 2023
Running
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Nearby routes
Best routes near Twin Peaks
4.9
(8)
49
hikers
22.5km
07:50
1,240m
1,180m
Embark on the Six Peaks Loop, a difficult hiking route that challenges you with 4062 feet (1238 metres) of elevation gain over 14.0 miles (22.5 km). This demanding trail, estimated to take 7 hours and 49 minutes, leads you through varied terrain, from steep single-track paths to fire roads. You will experience diverse habitats, moving from shady oak woodlands into sunny, dry chaparral, with many sections exposed to the sun as you climb towards panoramic views from summits like Twin Peaks and Eagle Peak. Along the way, look out for iconic rock formations and sweeping vistas of Mitchell Canyon.
Prepare for a strenuous day on the trail by bringing plenty of water and sun protection, as much of the route is exposed. While some facilities like restrooms and water fountains might be available near Juniper campground, you should plan to be self-sufficient for the majority of your hike. Be aware that weather conditions can fluctuate significantly throughout the day in Mount Diablo State Park, so dress in layers and check the forecast before you set out.
This loop is considered one of the most challenging hikes within Mount Diablo State Park, offering a true test of endurance for experienced hikers. The route provides an excellent opportunity to explore the park's unique ecosystems and geological features. Its significant climbs and rewarding views make it a notable adventure for those seeking a demanding outdoor experience in the region.
5.0
(1)
19
hikers
9.88km
03:36
640m
580m
Hike the challenging 6.1-mile Eagle Peak Loop in Mount Diablo State Park, featuring 2084 feet of gain and panoramic Bay Area views.
5.0
(2)
70
hikers
20.8km
06:58
1,030m
1,030m
Embark on the Mount Diablo loop via Mitchell Canyon Road, a difficult hiking route that spans 12.9 miles (20.8 km) with a substantial elevation gain of 3381 feet (1031 metres). You will start your journey in Mitchell Canyon, following a wide dirt fire road through a shady oak woodland, which is particularly vibrant with wildflowers and birdwatching opportunities in spring. As you ascend, the landscape transitions to steeper chaparral and grasslands, leading you towards the summit. This challenging adventure typically takes around 6 hours and 57 minutes to complete, offering rewarding panoramic views of the Bay Area and Central Valley from its upper sections, especially near Eagle Peak and the Summit Trail.
When planning your visit, be aware that parking at the Mitchell Canyon Staging Area requires a fee. The route involves many intersecting trails, so it is advisable to carry a map or use a navigation app to help you stay on track throughout your hike. This area is also known to have poison oak, so be mindful of your surroundings and take appropriate precautions. Consider starting early to make the most of your day and avoid the midday heat, especially during warmer months.
Mount Diablo State Park is a unique natural environment, and this loop offers a deep dive into its diverse ecosystems. The trail provides an excellent opportunity to observe the transition from shaded woodlands to open chaparral, showcasing the varied flora and fauna of the region. On exceptionally clear days, the expansive views from the summit can even extend to the Farallon Islands and the distant Sierra Nevada, highlighting the mountain's prominent position and the vastness of the surrounding landscape.
Details
Informations
Elevation 450 m
Weather
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Sunday 28 June
26°C
11°C
0 %
Additional weather tips
Max wind speed: 21.0 km/h
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