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United States
Texas
Bexar County
San Antonio

Alamo Mills Dam – Locks & Dams loop from Trinity University

Routes
Hiking trails & Routes
United States
Texas
Bexar County
San Antonio

Alamo Mills Dam – Locks & Dams loop from Trinity University

Easy

3.2

(17)

67

hikers

Alamo Mills Dam – Locks & Dams loop from Trinity University

01:20

5.29km

10m

Hiking

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 22, 2026

Waypoints

A

Start point

Parking

Get Directions

1

859 m

Narrow sidewalk

Highlight • Structure

2

1.13 km

The Grotto

Highlight • Structure

The Grotto was created by local artist Carlos Cortés. The cave-like walls show root shapes, faces, silhouettes and bodies of real and mystical figures. The Grotto is a cool, shady …

Translated by Google •

Tip by

3

1.83 km

Alamo Mills Dam

Highlight • Monument

This dam was built in 1883 to supply power to the former Alamo grain mill, which stood on the other side of the river. It became obsolete after the introduction …

Tip by

4

2.74 km

Hugman Dam

Highlight • Monument

5

2.74 km

San Antonio River Walk

Highlight (Segment) • River

The San Antonio River Walk is one of the most popular attractions in the city. As you run along the river, you pass through some of San Antonio's beautiful neighborhood and past bars and restaurants.

Tip by

6

3.12 km

Brooklyn Avenue Lock and Dam

Highlight • Structure

One of several lock and dams along the San Antonio River. There are some information boards next to the lock to give you more information on how it is used.

Tip by

7

3.14 km

Locks & Dams

Highlight • Structure

The small excursion boats and boat shuttles are lifted several meters up and down via the “Locks & Dams” lock system. At Christmas time, an illuminated tree silhouette decorates the …

Tip by

B

5.29 km

End point

Parking

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Way Types & Surfaces

Way Types

5.27 km

Surfaces

4.33 km

833 m

104 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Thursday 30 July

37°C

25°C

0 %

Additional weather tips

Max wind speed: 19.0 km/h

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

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Description

If you're looking for an easy, accessible urban escape with a touch of history, the Alamo Mills Dam – Locks & Dams loop from Trinity University is a fantastic choice. This 3.3-mile (5.3 km) hiking route is rated easy, with a minimal 28 feet (8 metres) of elevation gain, making it a perfect outing for about 1 hour and 20 minutes. It's an ideal way to explore San Antonio's unique blend of natural beauty and historical landmarks without a strenuous climb.

What to expect on Alamo Mills Dam – Locks & Dams loop from Trinity University

This trail offers a pleasant journey along the San Antonio River Walk, where urban charm meets historical significance. You'll find yourself on easily accessible paths, enjoying views that hint at the city's rich past. The standout feature is undoubtedly the Alamo Mills Dam itself, a structure dating back to 1883, which once powered a grain mill. The route also takes you past other historical elements like the Brooklyn Avenue Lock and Dam, providing a gentle, engaging walk suitable for all fitness levels, including families and those new to hiking.

Planning your visit

While specific parking details for a start directly from Trinity University aren't widely available, the trail's urban setting means you'll likely find various parking options nearby or can utilize public transport to reach the general area. The route is well-maintained and accessible year-round, but for the most comfortable experience, consider hiking in the cooler morning hours or late afternoon, especially during San Antonio's warmer months. This allows you to enjoy the historical sights and river views without the midday heat.

Trail details

  • Distance: 3.3 miles (5.3 km)
  • Elevation gain: 28 feet (8 metres)
  • Difficulty: easy
  • Estimated time: 1 hours and 20 minutes

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