Thorn Alley

Concord · California

0.7 mi

Distance

...

Net Elevation

8 min

Est. Time

Peak Elevation

...

Difficulty

Green Circle

Know this trail?

Suggest map, difficulty, surface, photo, or route updates in the Trail Portal.

Suggest an edit
Loading map…

Use RidePal to explore the full trail map and nearby routes.

Weather outlook

Mostly Sunny
53°
51°
61°
21 mph
Gust43 mph
6:46 AM
4:57 PM
Muddy

0.4" of rain expected today.

Proceed with caution to avoid damaging the trails

0.40 in forecast rain in the next 48 hours28% top-layer soil moisture

This looks like a wetter week around the trail, with 4 days showing meaningful rain chances.

Forecast window

Saturday

a high near 60°F, little expected rain, 5% rain chance

Weather-based estimate. Always check local closures and posted trail conditions before riding.

Forecast data via Open-Meteo. Forecast date: .

About This Trail

Thorn Alley is a 0.7-mile mountain bike trail near Concord, California. RidePal marks it as a green circle trail. Surface: dirt. Listed stats: an estimated ride time of 8 min.

Mountain Biking in Concord

Concord is one of the mountain biking hubs in California, with mapped trail coverage on RidePal. Use Thorn Alley as a starting point to compare nearby routes by distance, difficulty, surface, elevation profile, and ride time.

View all MTB trails in Concord

Trail Photos

No photos yet

No photos yet. Be the first — tap above.

Trail Details

Surface

Dirt

Technical Rating

Green Circle

Trail Reviews

Community ratings and recent trail conditions

No reviews yet.

Keep exploring

Mountain Bike Trails Near Concord

Compare nearby RidePal trail pages by difficulty, distance, route style, and local ride context.

Thorn Alley FAQ

Where is Thorn Alley?

Thorn Alley is a mountain bike trail near Concord, California. RidePal maps the route, trail stats, photos, reviews, and nearby rides for this area.

How difficult is Thorn Alley?

Thorn Alley is 0.7 miles long, rated green circle, with a dirt surface, with an estimated ride time of 8 min. Check the map and recent conditions before riding.

What is the weather outlook for Thorn Alley?

Weather forecast for 2026-11-13: 0.4" of rain expected today. Proceed with caution to avoid damaging the trails Weather-based estimate. Always check local closures and posted trail conditions before riding.

What other mountain bike trails are near Thorn Alley?

Nearby RidePal trail pages in Concord include Back 9, Newhall Park Trail, Lake Trail, California Riding and Hiking Trail, Paradise Valley Trail. Use the nearby trails section to compare distance, difficulty, and route style.

How can I update information for Thorn Alley?

Use the RidePal contribution portal from this page to submit corrections, photos, reviews, or route updates for Thorn Alley.

Know this trail?

Open the Trail Portal to suggest corrections, photos, or route updates.

Fix this trail

Plan the ride in the app

Ride Thorn Alley with RidePal

Open the interactive MTB map, check ride conditions, use offline navigation, record your ride, and add photos or reviews.

Explore Thorn Alley in RidePal

MTB maps, navigation, reviews, and tracking