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United States
Texas
Bexar County
San Antonio

Medina River Greenway Loop

Easy

4.9

(1765)

16,047

riders

Medina River Greenway Loop

01:41

40.5km

100m

Road cycling

Cycle an easy 25.1-mile (40.5 km) loop on the Medina River Greenway, enjoying natural scenery and some challenging switchbacks.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

13.7 km

Medina River Bridge

Highlight • Bridge

No longer in use, but a striking bridge that greets you as you come off the Medina Path.

Tip by

2

20.5 km

Switchbacks

Highlight • Trail

South of San Antonio the Medina Greenway Trail leads you to some sweet Switchbacks. Perfect for hill training with a great view as reward for your efforts.

Tip by

B

40.5 km

End point

Parking

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Way Types & Surfaces

Way Types

27.1 km

13.2 km

135 m

< 100 m

Surfaces

29.8 km

10.7 km

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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 (200 m)

Lowest point (150 m)

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Weather

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Today

Thursday 8 October

32°C

19°C

13 %

Additional weather tips

Max wind speed: 10.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Is the Medina River Greenway Loop a true loop trail?

Despite its name, the Medina River Greenway is primarily an out-and-back trail, not a continuous loop. The komoot route provided here creates a loop by utilizing existing sections of the greenway.

What is the terrain like for cycling on this route?

The trail is entirely paved, making it suitable for road bikes. While generally considered easy, be prepared for several switchbacks with steep slopes, particularly between Applewhite Road and Pleasanton Road. Some sections can have slopes up to 8.3 percent, offering a good workout.

Where can I park to access the Medina River Greenway Loop?

Various trailheads along the Medina River Greenway offer parking facilities. The Medina River Natural Area, at one end of the greenway, is a common access point with parking and other amenities.

What kind of scenery can I expect along the route?

You'll cycle through beautiful, pastoral, and natural settings. The route meanders through wooded land alongside the Medina River, with trees like Cypress, Oak, and Pecan. Portions also offer scenic views of Cassin Lake and Mitchell Lake, with lush vegetation and wetland habitats. Some sections feature open uplands with cactus and shrubs.

What notable features or landmarks will I encounter?

Along the route, you'll cross the Medina River Bridge and navigate challenging Switchbacks. The trail also passes by Cassin Lake and Mitchell Lake, and runs along a portion of El Camino Real de los Tejas National Historic Trail.

Does this route connect to other trails?

Yes, the Medina River Greenway seamlessly connects to the San Antonio River Walk Hike & Bike Path, allowing for extended rides. It's also part of a larger system that includes the Leon Creek Greenway and Salado Creek Greenway. The route itself utilizes sections of the Medina River Greenway and the LHI Los Caminos Naturales Quonset Hut Trail.

Is the Medina River Greenway Loop dog-friendly?

Yes, the Medina River Greenway is generally dog-friendly. Always keep your dog on a leash and be sure to clean up after them to maintain the trail's natural beauty for everyone.

Do I need a permit or pay an entrance fee for the Medina River Natural Area?

Access to the Medina River Natural Area and the greenway trails is generally free, and no specific permits are typically required for cycling. However, it's always a good idea to check the official San Antonio Parks and Recreation website for any updated regulations or special event requirements: sa.gov.

When is the best time of year to cycle this route?

The cooler months, from fall through spring (October to April), are generally the most pleasant for cycling in San Antonio, avoiding the intense summer heat. Early mornings are also recommended during warmer periods.

What amenities are available along the trail?

Various trailheads offer amenities such as restrooms, parking, water fountains, bike repair stations, and picnic tables. The Medina River Natural Area, a key access point, also features camping facilities.

What wildlife might I see while cycling?

The natural setting of the greenway makes it a great spot for wildlife viewing. You might observe various local wildlife and a wide variety of birds, especially around the river, lakes, and wetland habitats.

Nearby routes

Moderate

5

Medina River Greenway and Mission Reach Loop

02:43h

60.1km

170m

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