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Tijuana Slough National Wildlife Refuge

The best traffic-free bike rides in Tijuana Slough National Wildlife Refuge

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Tijuana Slough National Wildlife Refuge biking trails no traffic offer a unique environment for touring cyclists. This coastal wetland, where the Tijuana River meets the Pacific Ocean, is characterized by extensive salt marshes, wetlands, and mudflats. The terrain is largely flat, providing accessible routes for various cycling abilities. These landscapes are largely undisturbed by roads or rail lines, making them ideal for no traffic touring cycling routes.

Best no traffic touring cycling routes in Tijuana Slough National Wildlife Refuge

  • The most popular no traffic touring cycling route is Bernardo Shores Spur – Pond 10 Bird Mural loop from Imperial Beach, a 16.7 miles (26.9 km) trail that takes 2 hours 5 minutes to complete. This route offers views of the marsh setting and coastal areas.
  • Another top favourite among local touring cyclists is Border Field State Park loop from Beyer Boulevard, an easy 12.8 miles (20.6 km) path. This trail provides flat terrain and scenic estuary views.
  • Local touring cyclists also love the Otay Valley Regional Park – Otay Valley Regional Park loop from H Street, an 18.2 miles (29.2 km) trail leading through coastal scrub habitats, often completed in about 2 hours 18 minutes.
  • Touring cycling in Tijuana Slough National Wildlife Refuge is defined by coastal wetlands, flat estuarine paths, and diverse coastal scrub habitats. The network offers options for different ability levels, including easy and moderate routes.
  • The routes in Tijuana Slough National Wildlife Refuge are highly rated by the komoot community with an average score of 4.6 stars from over 40 reviews. More than 500 touring cyclists have used komoot to explore Tijuana Slough National Wildlife Refuge's varied terrain.

Last updated: May 14, 2026

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#1.

Pond 10 Bird Mural – Bernardo Shores Spur loop from Imperial Beach

10.9km

00:38

20m

20m

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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Easy

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate
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Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

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

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Tips from the Community

Fred Urrutia
November 21, 2025, Playas de Tijuana

A Pacific coast promenade with a very special character: here the boardwalk ends right where the border fence with the United States begins. You can walk among murals, surfers, and the sound of the waves.

Translated by Google

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The San Diego Bay National Wildlife Refuge is a wildlife refuge that was created to protect San Diego's historic coastal salt marsh and mudflat habitat. The refuge is home to a wide variety of wildlife. There are several bike paths that run along the coast, which give you great views of the water and a chance to spot wildlife.

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mtm05005
February 20, 2024, Bernardo Shores Spur

The Bernardo Shores Spur is a small connector trail off of the Bay Trail. It runs along the bank of Pond 10A, which is home to a variety of wildlife. The path is lined with palm trees and is a very relaxing setting to ride through.

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mtm05005
February 20, 2024, Otay River

The Otay River is one of the main attractions in the Otay Valley Regional Park. The river is home to several types of waterfowl and other wildlife, so if you have some time on your ride, it is a great place to take a break and see what you can spot.

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This park stands as one of the largest open spaces in the South Bay of San Diego County, stretching across approximately 11 miles. It has miles of trails, with the Otay Valley meandering through it, alongside salt ponds on the outskirts.

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This park stands as one of the largest open spaces in the South Bay of San Diego County, stretching across approximately 11 miles. It has miles of trails, with the Otay Valley meandering through it, alongside salt ponds on the outskirts.

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Tijuana River Valley Park spans over 1,800 acres of diverse habitats, featuring 22.5 miles of multi-use trails ideal for hikers, runners, and bikers. Be sure to watch for the more than 300 different types of bird species that inhabit the area.

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The Bayshore Bikeway is a scenic cycling route encircling Coronado Island. Spanning approximately 10 miles, this popular trail offers cyclists stunning vistas of the San Diego Bay, downtown skyline, and the Coronado Bridge.

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Frequently Asked Questions

How many no-traffic touring cycling routes are available in Tijuana Slough National Wildlife Refuge?

There are several dedicated no-traffic touring cycling routes within the Tijuana Slough National Wildlife Refuge, offering a peaceful experience away from vehicular traffic. Our guide features 4 such routes for you to explore.

What is the typical difficulty level for no-traffic touring cycling routes in the refuge?

The routes in Tijuana Slough National Wildlife Refuge are generally considered accessible due to the region's flat terrain. Our selection includes 2 easy and 2 moderate routes, making it suitable for a range of cycling abilities. The flat landscape is ideal for touring cyclists seeking less strenuous rides.

What kind of trail surfaces can I expect on these no-traffic routes, and what type of bike is best?

While some areas near the Visitor Center and along Seacoast Drive offer paved walkways, the primary designated bike trails within the refuge consist mainly of compacted soil. Be aware that some sections might be rocky or sandy. For the best experience on these varied surfaces, a hybrid or mountain bike is generally more suitable than a road bike.

Are there family-friendly no-traffic cycling routes in Tijuana Slough National Wildlife Refuge?

Yes, the flat terrain and dedicated no-traffic trails make the refuge an excellent choice for family cycling. Routes like the Border Field State Park loop from Beyer Boulevard are rated as easy and provide a safe, enjoyable environment for all ages to experience nature.

What kind of wildlife can I expect to see while cycling in the refuge?

Tijuana Slough National Wildlife Refuge is a premier birdwatching destination, attracting over 370 species of migratory and native birds. While cycling, you might spot federally listed species such as the light-footed Ridgway's rail, California least tern, and western snowy plover. The coastal wetlands and mudflats are teeming with life, offering fantastic opportunities for wildlife observation.

When is the best time of year to go touring cycling in Tijuana Slough National Wildlife Refuge?

The refuge enjoys a mild coastal climate, making it suitable for cycling year-round. However, spring and fall often offer the most pleasant temperatures and excellent opportunities for birdwatching as migratory species pass through. Always check local weather forecasts before your ride.

Are there any loop cycling routes available in the refuge?

Yes, there are several loop options for touring cyclists looking to start and end in the same location. For example, the Bernardo Shores Spur – Pond 10 Bird Mural loop from Imperial Beach offers a scenic circular ride, allowing you to experience diverse landscapes without retracing your path.

Is parking available near the no-traffic cycling trails?

Yes, parking is available at various access points to the refuge's trail system. The Visitor Center is a good starting point, and there are often parking areas near trailheads. It's advisable to check the official refuge map for specific parking locations before your visit. You can find more information on the Tijuana Slough National Wildlife Refuge website.

Can I bring my dog on the no-traffic cycling routes?

While the refuge is a natural habitat, specific regulations apply to pets to protect wildlife. Generally, dogs are permitted on leash in designated areas, but not all trails may be accessible to them. It's best to consult the official refuge guidelines or contact the Visitor Center directly for the most current pet policies before planning your ride with a dog.

What do other touring cyclists enjoy most about cycling in Tijuana Slough National Wildlife Refuge?

The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the peaceful, traffic-free environment, the stunning coastal and estuarine landscapes, and the abundant opportunities for birdwatching. The flat, accessible trails are frequently highlighted as a major draw for a relaxing touring cycling experience.

Are there any cafes or places to get refreshments near the cycling routes?

The Tijuana Slough National Wildlife Refuge is primarily a natural area, so direct amenities like cafes are limited within the refuge itself. However, the nearby communities of Imperial Beach and San Ysidro offer various dining and refreshment options just a short ride away from the refuge's boundaries.

Where can I find a map of the trails in Tijuana Slough National Wildlife Refuge?

Detailed trail maps are often available at the Visitor Center. You can also find an official trail map online to plan your route in advance. Refer to the Tijuana River National Estuarine Research Reserve trail map for an overview of the area.

Most popular routes in Tijuana Slough National Wildlife Refuge

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