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Routes
Mountain biking trails
United States
California
Contra Costa County

Ivan Dickson Trail Loop

Moderate

5.0

(4957)

18,299

riders

Ivan Dickson Trail Loop

02:08

20.8km

550m

Mountain biking

This moderate 12.9-mile mountain biking loop in Briones Regional Park offers scenic views, wildflowers, and a memorial detour.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Briones Regional Park

Waypoints

A

Start point

Parking

Get Directions

1

254Β m

Abrigo Valley Trail

Highlight (Segment) β€’ Trail

This trail is nicely shaded and well-maintained, making it a pleasant hiking experience. It features a steady incline, which is not too challenging. Along the way, you'll find plenty of wildflowers adding beauty to the surroundings.

Tip by

2

10.7Β km

Alhambra Creek Trail

Highlight (Segment) β€’ Trail

This popular trail is a mostly flat, smooth gravel path with spectacular panoramic views that runs alongside Alhambra Creek. The shaded groves make for a comfortable, enjoyable, and easy ride, …

Tip by

3

13.9Β km

Briones Crest Trail

Highlight (Segment) β€’ Trail

Briones Crest Trail is a gravel road that is used to connect with Seaborg trail. The trail itself is not spectacular, but the views are impressive.

Tip by

4

15.2Β km

Table Top overlook

Highlight β€’ Viewpoint

Brilliantly placed bench on a knob with sweeping views to the North and West, at the intersection of Briones Crest, Table Top, and Spengler Trails.

Tip by

5

17.9Β km

Seaborg Trail

Highlight (Segment) β€’ Trail

Seaborg Trail is a gravel road that leads from Bear Creek Trailhead to Briones Crest Trail or vice versa.

Tip by

6

20.7Β km

Bear Creek Trailhead

Highlight β€’ Parking

Large staging area with three clusters of picnic tables with BBQ grills, restrooms, drinking fountains. Starting point to the main trails in the network across this hilly park

Tip by

B

20.8Β km

End point

Parking

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Way Types & Surfaces

Way Types

19.5Β km

1.11Β km

< 100Β m

< 100Β m

Surfaces

14.2Β km

3.11Β km

2.34Β km

1.11Β km

< 100Β m

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Elevation

Elevation

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

Highest point (430Β m)

Lowest point (120Β m)

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Weather

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Today

Friday 8 May

24Β°C

9Β°C

0Β %

Additional weather tips

Max wind speed: 17.0Β km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the Ivan Dickson Trail Loop?

The most convenient parking for this route is at the Bear Creek Trailhead, which provides direct access to the trails within Briones Regional Park.

What is the terrain like for mountain biking on this loop?

The terrain on this route is moderately challenging, featuring rolling hills and some climbs. While not overly technical, it requires a moderate level of fitness and biking skill. You'll encounter a mix of forested sections and open areas.

How long does it typically take to complete this mountain bike route?

The Ivan Dickson Trail Loop typically takes around 2 hours and 8 minutes to complete by mountain bike, covering a distance of approximately 20.8 kilometers with about 549 meters of elevation gain.

Are there any notable viewpoints or points of interest along the way?

Yes, the route offers scenic views, especially from the Table Top overlook. You'll also pass through sections of the Abrigo Valley Trail, Alhambra Creek Trail, Briones Crest Trail, and Seaborg Trail. A short detour also leads to a memorial dedicated to Ivan Dickson, a significant figure in the local park system.

Is the Ivan Dickson Trail Loop dog-friendly?

Yes, dogs are generally allowed on trails within Briones Regional Park, including this loop. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users.

When is the best time of year to mountain bike this loop?

The best time to mountain bike this loop is typically during spring when wildflowers are in bloom and the weather is mild, or in the fall after the summer heat has subsided. Summers can be hot, and winters might bring muddy conditions after rain.

Are there any permits or entrance fees required for Briones Regional Park?

There are no entrance fees to access Briones Regional Park. However, there may be a small fee for parking at certain trailheads. Always check the official East Bay Regional Park District website for the most current information on fees and regulations.

Does this route connect with other trails in Briones Regional Park?

Yes, the Ivan Dickson Trail Loop is part of a larger network and connects with several other trails. Notable intersections include sections of the Briones Crest Trail, Abrigo Valley Trail, Seaborg Trail, Alhambra Creek Trail, and Old Briones Road Trail, allowing for varied route options.

Is the Ivan Dickson Trail Loop suitable for beginners or families with children?

Given its 'moderate' difficulty rating, with rolling hills and climbs, this loop is best suited for mountain bikers with at least a moderate level of fitness and some experience. While not overly technical, it might be challenging for absolute beginners or very young children on bikes.

What kind of scenery and wildlife can I expect to see along the route?

You can expect diverse scenery, including open grasslands, oak woodlands, and forested sections. The park is known for its seasonal wildflowers and a variety of wildlife, such as deer, coyotes, and various bird species, especially in the quieter parts of the trail.

What should I bring for a mountain bike ride on this trail?

For a ride on this loop, it's recommended to bring plenty of water, snacks, a helmet, appropriate cycling gear, a basic bike repair kit, and sun protection. Given the moderate length and elevation, being well-prepared for changing conditions is key.

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