Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
MTB trails
United States
California

San Diego County

The best MTB trails in San Diego County

4.7

(353)

3,949

riders

261

rides

Mountain biking in San Diego County offers diverse terrain, from coastal bluffs and canyons to rugged mountains and expansive parklands. The region's topography includes dramatic cliffs, rare pine trees, and trails overlooking the Pacific Ocean, transitioning inland to hills and mountains. Canyons and natural reserves provide varied ecosystems and trails, suitable for different skill levels. This blend of landscapes creates a rich environment for mountain biking.

Best mountain bike trails in San Diego County

  • The most popular mountain bike trail…

Last updated: April 24, 2026

5.0

(8)

68

riders

#1.

Los Peñasquitos Waterfall via Los Peñasquitos Nature Preserve loop

16.4km

01:21

100m

100m

Explore the Los Peñasquitos Waterfall via a 10.2-mile (16.4 km) moderate mountain biking loop through Los Peñasquitos Canyon Preserve.

Navigate with device

Send to Phone

Save

Moderate

5.0

(1)

47

riders

29.2km

02:44

790m

790m

This difficult 18.1-mile mountain biking loop in Cleveland National Forest offers diverse terrain and technical challenges.

Hard
guide_signup
Let us show you the way with the komoot mobile app
With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

Sign up for free

4.5

(8)

26

riders

This 11.7-mile mountain biking loop in San Diego National Wildlife Refuge offers moderate terrain, river views, and a fun challenge.

Moderate

5.0

(2)

35

riders

Experience challenging mountain biking on the 19.6-mile Noble Canyon and Big Laguna Trail Loop, known for diverse terrain and views.

Hard

Mountain bike the Bernardo Mountain Loop via Coast to Crest Trail for 8.2 miles with lake views and panoramic vistas from the summit.

Easy

Tackle the moderate 7.2-mile Mother Miguel Mountain via Rock House Trail for a challenging mountain bike ride with panoramic San Diego views

Moderate

This difficult 27.0-mile mountain biking loop in Cuyamaca Rancho State Park features diverse ecosystems and technical singletrack.

Hard

1

riders

Easy 4.8-mile mountain bike loop in Mission Trails Regional Park, perfect for beginners with diverse scenery and river views.

Easy

3

riders

16.1km

01:18

100m

100m

Enjoy an easy 10.0-mile mountain biking route through Sweetwater Summit Regional Park, featuring diverse trails and scenic views.

Easy

2

riders

8.69km

00:42

20m

20m

Enjoy an easy 5.4-mile mountain bike ride on the San Diego River Trail, featuring river views and varied terrain in just 42 minutes.

Easy
Sign up for free to see 252 more rides in San Diego County.

Get access to more routes and recommendations from other explorers.

Sign up for free

Already have an account?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Start today with a free account

Your next adventure awaits.

Login or Signup

Popular around San Diego County

MTB Trails in Cleveland National Forest

MTB Trails in the Laguna Mountains

MTB Trails around San Diego

MTB Trails in Cuyamaca Rancho State Park

MTB Trails in Cuyamaca Mountain State Wilderness

MTB Trails around Del Dios

MTB Trails around Lemon Grove

MTB Trails around La Presa

MTB Trails in San Diego National Wildlife Refuge

MTB Trails around Spring Valley

Other adventures in San Diego County

Bikepacking California — Into The Desert

Cycling Collection by

Liam Yates

Tips from the Community

mtm05005
June 5, 2025, Sweet Water River Trail

The Sweetwater River Trail is an 8-mile loop trail that runs along both sides of the river. The trail has some elevation gain, but this gives you nice views of the nearby mountains.

0

0

Sweetwater Bike Park offers a variety of features for mountain bikers of all skill levels, including four jump lines ranging from beginner to expert, a kid's pump track, a skill zone, two flow trails, and a perimeter trail.

0

0

Within Sweetwater Regional Park, Sweetwater Park Trail winds throughout peaceful surroundings of native flora. Keep in mind that it can get quite muddy If you're visiting after a rain.

0

0

Along the Visitor's Center Loop Trail at Mission Trails Regional Park, you'll come across beautiful views and an exciting journey for mountain bikers. Be sure to wear waterproof shoes as creek crossings can get you slightly wet!

0

0

Lisa
December 17, 2024, San Diego River Trail

This paved, multi-use trail runs alongside the San Diego River, from shortly this side of Mission Valley down to the river's mouth and the ocean.

0

0

The most recently completed portion of the San Diego River Trail, the Walker Preserve Trail, is the perfect beginners trail. You'll also find a bike repair station and filtered water refill stations along the way.

0

0

At this spot on the popular North Main Trail in Los Peñasquitos Canyon Preserve there is a bike repair station and a bike rack somewhat hidden in the bushes to stash your bike if you wish to pop down a short spur trail to see a waterfall.

0

0

Will
January 20, 2024, Bernardo Bay

Bernardo Bay offers some nice views of Lake Hodges’ south shore. You can also see a lot of birds and local wildlife around the bay!

0

0

Frequently Asked Questions

How many mountain bike trails are available in San Diego County?

San Diego County offers a wide array of mountain biking opportunities, with over 260 routes available. These trails cater to various skill levels, from beginner-friendly paths to advanced, technical singletracks.

What is the overall difficulty level of mountain biking in San Diego County?

The trails in San Diego County offer a good mix of difficulties. You'll find approximately 90 easy routes, 150 moderate routes, and 20 difficult routes, ensuring options for all skill levels.

What do mountain bikers enjoy most about the trails in San Diego County?

The komoot community highly rates mountain biking in San Diego County, with an average score of 4.7 stars from over 350 reviews. Riders often praise the diverse terrain, ranging from coastal bluffs to rugged mountains, and the variety of trails that offer unique experiences.

Are there mountain bike trails suitable for beginners in San Diego County?

Yes, San Diego County has numerous beginner-friendly mountain bike trails. An excellent option is the Bernardo Mountain Loop via Coast to Crest Trail, which is an easy 8.2-mile (13.2 km) route. Another great choice is the Sweetwater Bike Route, an easy 10-mile (16.1 km) path.

Where can I find challenging mountain bike trails in San Diego County?

For experienced riders seeking a challenge, San Diego County offers several difficult trails. The Noble Canyon Loop is a demanding 18.1-mile (29.2 km) route known for its diverse experience with alpine meadow descents and oak forests. Another difficult option is the Cuyamaca Rancho State Park and Noble Canyon loop via East Mesa Fire Road, a long 27-mile (43.5 km) trail with significant elevation changes.

Are there mountain bike trails that feature waterfalls in San Diego County?

Yes, you can find trails that lead to beautiful waterfalls. The Los Peñasquitos Waterfall via Los Peñasquitos Nature Preserve loop is a popular moderate 10.2-mile (16.4 km) path that takes you to Los Peñasquitos Falls. This area combines fire roads and singletrack sections, often benefiting from coastal breezes.

Can I find mountain bike trails that are circular routes in San Diego County?

Many mountain bike trails in San Diego County are designed as loops, offering a convenient way to explore the diverse landscapes. Examples include the Sweetwater River Trail loop, a moderate 11.7-mile (18.9 km) route, and the Los Gatos Ravine and Agua Dulce Loop, an easy 4.6-mile (7.4 km) option.

Are there any notable canyons or natural reserves to explore while mountain biking?

San Diego County is rich in canyons and natural reserves. The Los Peñasquitos Canyon Preserve is a well-known area, offering a mix of fire roads and singletrack trails. You can also find unique geological features like Annie's Canyon in the San Elijo Lagoon Reserve, which provides scenic trails for both biking and hiking.

What is the best time of year for mountain biking in San Diego County?

San Diego County generally offers excellent mountain biking conditions year-round due to its mild climate. However, the cooler months from fall through spring are often preferred to avoid the summer heat, especially on inland trails. Coastal trails can be pleasant even in summer, benefiting from ocean breezes.

Are there long-distance mountain bike routes available?

Yes, for those looking for longer rides, San Diego County has options that extend for many miles. The Cuyamaca Rancho State Park and Noble Canyon loop via East Mesa Fire Road is a challenging 27-mile (43.5 km) route, and the Noble Canyon and Big Laguna Trail Loop is another difficult option spanning 19.6 miles (31.5 km).

Are there any mountain bike trails near urban areas in San Diego?

Yes, you don't have to go far from the city to find great trails. Mission Trails Regional Park, just eight miles from downtown San Diego, offers a variety of trails from easy to challenging. Balboa Park also provides trails with singletrack sections and canyon descents within an urban setting, perfect for a quick ride.

What kind of wildlife might I encounter on San Diego County mountain bike trails?

San Diego County's diverse ecosystems mean you might encounter various wildlife. Depending on the trail and habitat, you could see birds of prey, rabbits, coyotes, and various reptiles. In more remote mountain areas, deer are common. Always maintain a respectful distance and be aware of your surroundings.

Most popular routes in San Diego County

Hiking in San Diego County

Most popular attractions in San Diego County

Places to see

Store rating

Get inspired with the komoot mobile app

With a free komoot account, you can easily find, customize, and navigate endless outdoor adventures.

or

Join komoot Now

Store rating

Didn’t find what you were looking for?

Check out more MTB trails throughout San Diego County below and find the perfect route in your destination.

Laguna MountainsCleveland National ForestEscondidoImperial BeachChula VistaEl CajonSan MarcosSpring ValleyValley CenterFairbanks RanchSawtooth Mountains WildernessSan Diego National Wildlife RefugeCuyamaca Rancho State ParkBorder Field State ParkDel MarCuyamaca Mountain State WildernessOtay Mountain WildernessLemon GroveVistaLake San MarcosEncinitasOceansideSan DiegoLa MesaHarmony GroveJamulTijuana Slough National Wildlife RefugeNational CityPowayDel DiosElfin ForestEucalyptus HillsBonitaPine ValleyHidden MeadowsAgua Tibia WildernessLa PresaDescansoRamonaWinter GardensCasa De Oro-Mount HelixRancho Santa FeSolana BeachPine Creek WildernessCrestAnza-Borrego Desert State ParkCarlsbadRancho San DiegoCamp Pendleton SouthBonsallMount LagunaCoronadoBostoniaGranite HillsLakesideSan Diego Bay National Wildlife RefugeCabrillo National MonumentMission Trails Regional ParkBlack Mountain Open Space ParkAnza-Borrego Desert State WildernessSanteeSawtooth Mountains A Wilderness Study Area

Other places to explore

Nearby adventure guides

Things to Do around San Diego Country Estates

background

Get ready to conquer new peaks

Sign up for Free

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy