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Hiking trails & Routes
United States
California
Contra Costa County
Alamo

Las Trampas to Mt. Diablo Regional Trail

Easy

4.9

(5633)

18,268

hikers

Las Trampas to Mt. Diablo Regional Trail

01:28

5.00km

140m

Hiking

Hike the easy 3.1 miles (5.0 km) Las Trampas to Mt. Diablo Regional Trail, connecting two parks with panoramic views.

Last updated: February 26, 2026

Waypoints

A

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Parking

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1

2.50 km

Las Trampas to Mt. Diablo Regional Trail

Highlight (Segment) • Trail

The complete Las Trampas to Mt. Diablo Regional Trail has a length of 13 miles and leads from the Las Trampas Regional Wilderness to the Mount Diablo State Park. The …

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5.00 km

End point

Parking

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Way Types & Surfaces

Way Types

4.65 km

170 m

169 m

Surfaces

4.65 km

170 m

169 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Wednesday 6 May

23°C

9°C

0 %

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Max wind speed: 17.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the terrain like on the Las Trampas to Mt. Diablo Regional Trail?

The trail offers a varied experience, winding through rolling hills, oak woodlands, and open grasslands. You'll encounter sections of singletrack, dirt road, and even sidewalks, sometimes passing through residential areas. Expect diverse landscapes, from shaded forests to expansive vistas, though some parts may have noticeable houses and highway noise.

Are there any notable viewpoints or landmarks along the route?

Yes, the trail is known for its panoramic views. You can expect to see distant mountain ranges, the serene San Ramon Valley, and the majestic Mt. Diablo itself. Many sections offer unobstructed perspectives of Mt. Diablo and the entire East Bay. The route itself is a significant highlight, connecting two major parks: Las Trampas to Mt. Diablo Regional Trail.

What is the best time of year to hike this trail?

The best time to hike is generally during winter and spring when the hills are vibrant green. Autumn also offers warm hues. Summer can be hot and dry, making early mornings or late afternoons preferable. Seasonal creeks may be more active after winter rains.

Is the Las Trampas to Mt. Diablo Regional Trail dog-friendly?

Yes, dogs are generally allowed on trails within the East Bay Regional Park District, which includes this route. However, they must be kept on a leash at all times, and owners are responsible for cleaning up after their pets. Always check specific park regulations before your visit.

What kind of wildlife or plants might I see along the way?

Hikers might spot various wildlife and enjoy birdwatching. The vegetation is diverse, including black sage, chamise, buck brush, oak, and bay laurel trees. You may also pass through eucalyptus groves and see seasonal creeks.

What are the parking and trailhead access options for this trail?

The trail connects Las Trampas Regional Wilderness and Mount Diablo State Park, so there are multiple access points. Specific parking information can vary depending on where you plan to start your hike. It's advisable to check the respective park websites for detailed trailhead locations and parking availability.

Are there any permits or entrance fees required for the East Bay Regional Park District?

Generally, there are no entrance fees for hiking in the East Bay Regional Park District, which manages parts of this trail. However, some specific areas or activities might require permits or have parking fees. It's always best to check the official East Bay Regional Park District website for the most current information regarding fees and regulations.

Does the trail intersect other well-known paths?

Yes, the route is part of a larger network. It fully covers sections of the "Las Trampas to Mt. Diablo Regional Trail" and also passes through parts of the "Las Trampas To Mt Diablo" trail.

What should I bring for a hike on this trail?

Given the varied terrain and potential for elevation changes, sturdy shoes are recommended. For more rugged sections, poles might be helpful. Always carry enough water, especially on warmer days, and bring sun protection as some areas are exposed. Layered clothing is also advisable due to changing conditions.

Is public transportation available to access the trail?

Public transportation options to the specific trailheads connecting Las Trampas Regional Wilderness and Mount Diablo State Park can be limited. It's recommended to research local bus routes or ride-sharing services that might serve the nearby towns or park entrances, but direct access to all trailheads via public transport is not guaranteed.

How does the difficulty of this trail compare to other routes in the region?

While the specific 3.1-mile route highlighted is considered easy with moderate elevation gain, the broader Las Trampas Regional Wilderness offers more challenging options. Some loops within the wilderness can be quite strenuous, featuring significant elevation changes and 'quad-busting' sections. This particular regional trail serves as a good connector and offers a more accessible experience compared to some of the steeper wilderness trails.

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