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Routes
Mountain biking trails
United States
California
Contra Costa County
Concord

Ohlone and Crystal Ranch Trail Loop

Easy

3.0

(2)

73

riders

Ohlone and Crystal Ranch Trail Loop

00:53

8.56km

220m

Mountain biking

An easy 5.3-mile mountain biking loop in Lime Ridge Open Space, offering scenic views of the Diablo Valley and Mount Diablo.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

642 m

Ohlone Trail

Highlight (Segment) • Trail

Wide firm hard pack/gravel fire road with excellent views, a great alternative to avoid busy Ygnacio Valley Road.

Tip by

2

5.04 km

Lime Ridge Trail

Highlight (Segment) • Trail

As you hike this trail, you'll be treated to great views of the rolling hills in the Lime Ridge area. During springtime, the chances to see wildflowers and lush green …

Tip by

B

8.56 km

End point

Parking

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Way Types & Surfaces

Way Types

6.84 km

1.23 km

400 m

< 100 m

Surfaces

7.03 km

909 m

570 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 (270 m)

Lowest point (110 m)

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Weather

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Sunday 24 May

23°C

12°C

0 %

Additional weather tips

Max wind speed: 24.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where is the trailhead for the Ohlone and Crystal Ranch Trail Loop, and is there parking available?

The loop typically starts from the Ygnacio Valley Road trailhead in Clayton, California. This trailhead provides access to the Ohlone Trail, which is part of the route. Parking is generally available at or near the trailhead.

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

The terrain primarily consists of old ranch roads that traverse the Lime Ridge Open Space. You'll find a mix of surfaces, including doubletrack sections, particularly on the Crystyl Ranch Trail portion. Some riders have noted that parts of the trail can be dry and cracked, which might add to the challenge.

What is the overall difficulty of mountain biking this loop?

Komoot rates this loop as 'easy' for mountain biking. However, some sections involve steep climbing, particularly on the Crystyl Ranch Trail, which is rated with a 'Blue' climb difficulty. While it's a popular local trail, riders should be prepared for varied conditions and some challenging ascents.

What can I see along the route?

You can expect pleasant views of the Diablo Valley, stretching from Mount Diablo all the way to the Delta. The trail winds through an open space landscape, offering glimpses of ranchlands and old quarries within Lime Ridge. The route incorporates sections of the Ohlone Trail and the Lime Ridge Trail, providing a comprehensive tour of the area.

Does the trail intersect other well-known paths?

Yes, the route utilizes several trails within the Lime Ridge Open Space. Besides the Crystyl Ranch Trail and the Ohlone Trail, you'll also encounter sections of the Lime Ridge Trail, Blue Oak Trail, Paraiso Trail, Manzanita Trail, and Buckeye Trail, among others.

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

Given that parts of the trail can be dry and cracked, it's often best to visit during cooler months or after some rainfall when conditions might be more favorable. Spring offers lush greenery, while fall provides comfortable temperatures. Summers can be hot and dry in the open space.

Is the Ohlone and Crystal Ranch Trail Loop dog-friendly?

Generally, dogs are allowed in Lime Ridge Open Space, but they must be kept on a leash. Always check current local regulations before heading out to ensure compliance and a safe experience for everyone.

Are there any permits or entrance fees required for the Lime Ridge Open Space?

As of current information, there are typically no entrance fees or permits required to access the Lime Ridge Open Space. However, it's always a good idea to check the official East Bay Regional Park District website for any updated regulations or specific requirements before your visit.

What should I pack for mountain biking this trail?

Given the open nature of the trail and potential for steep climbs, it's advisable to bring plenty of water, especially on warmer days. Sun protection (sunscreen, hat) is also recommended. A basic bike repair kit, snacks, and a map or GPS device are also good to have.

Are there any specific challenges or insider tips for this loop?

While rated 'easy' overall, be prepared for some steep climbing sections, particularly on the Crystyl Ranch Trail. The trail combines two of the longer routes in Lime Ridge Open Space, offering a comprehensive tour. Starting from the Ygnacio Valley Road trailhead allows for a good flow into the loop, connecting to the Paraiso Trail near the Boundary Oak Golf Course.

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02:30h

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