Devil's Pulpit

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.

Embark on the Mount Diablo and North Peak Trail, a moderate hiking route that spans 6.4 miles (10.2 km) and climbs 1861 feet (567 metres). You can expect to complete this journey in about 3 hours and 33 minutes. The trail offers a diverse landscape, winding through open grassy slopes, dense forested areas, and unique serpentine grasslands, eventually leading you to rugged sections and a distinctive rocky spine. Keep an eye out for the striking Franciscan chert cliffs of Devil's Pulpit, a notable geological feature along the way.

When planning your visit, be prepared for significant elevation gain, especially as you approach North Peak, where the sections can be quite steep. Much of the trail is exposed to the sun, so remember to carry plenty of water to stay hydrated and wear supportive shoes with good traction. If you hike after rainfall, be aware that some parts of the path may become slippery. Starting earlier in the day can help you avoid the midday sun and potential crowds.

This route provides spectacular panoramic views that stretch across the rolling hills, the expansive San Francisco Bay, and on exceptionally clear days, even the distant Sierra Nevada mountains. The varied terrain and the opportunity to witness unique geological formations like the Franciscan chert cliffs make this trail a standout experience within Mount Diablo State Park. It's a rewarding hike for anyone looking to explore the natural beauty and challenging ascents of the region.

Prepare for a challenging hike on the Back Creek Trail and Bald Ridge Trail to Mount Diablo Summit. This difficult route covers 5.8 miles (9.4 km) and demands a significant climb of 3210 feet (978 metres), typically taking about 3 hours and 32 minutes to complete. As you ascend, the landscape transforms from peaceful oak woodlands to open scrubland, offering expansive views of Clayton, Concord, and Walnut Creek. You will navigate rocky and gravelly sections, including steep singletrack, leading to dramatic vistas across the Bay Area and Central Valley. Keep an eye out for the striking Devil's Pulpit viewpoint before you reach the panoramic summit.

This hike is considered strenuous, so make sure you are in good physical condition and consider training in advance. Trekking poles are highly recommended to help you navigate the steep and technical sections of the trail. It is best to avoid hiking during summer months when temperatures can climb above 85°F, as the extreme heat and limited shade can make the ascent very difficult. Always carry at least 3 liters of water to stay hydrated throughout your journey.

On a clear day from Mount Diablo Summit, you can see for hundreds of miles, a truly remarkable reward for your effort. The trail offers a direct path from the base to this iconic peak, showcasing a shift in scenery as you gain elevation. In spring, the rugged landscape comes alive with vibrant wildflowers, adding a splash of color to your journey.