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San Antonio River Authority

What's Your River Way?

The San Antonio River Basin is a special place. It ties us together with nature, our culture, and each other. Share your fondest memories and stories with us through the My River Way oral history project!

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About Us

What does the San Antonio River Authority do?

Funded by property taxes, the authority upholds a commitment to “providing safe, clean and enjoyable creeks and rivers,” which in its 83 years has led to a multitude of partnerships, research initiatives, and projects that integrate public health with ecosystems and sustainability with economic development.

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Projects

The Environmental Sciences Department regularly works on small or short-term (less than 5 years) water quality, pollution investigations, or scientific studies.

Sustainability

The San Antonio River Basin Interactive Green Infrastructure Map provides a place to share Green Infrastructure projects funded by the San Antonio River Authority, access resources and learn how you can participate.

Reduce Flood Risk

The River Authority uses comprehensive planning, precision protection, strategic partnership, and community preparedness to help communities throughout the San Antonio River Basin reduce the devastating effects of flooding.

River Health

Learn how our Water Quality Scientists, Aquatic Biologists, Stormwater Scientists and Environmental Investigators are monitoring and improving river health every day.

Utilities

The San Antonio River Authority is a full-service wastewater utility provider within its district. The River Authority recognizes that communities are finding it increasingly difficult to meet their water and wastewater needs.

Developers

The San Antonio River Authority owns, maintains and/or operates assets in the San Antonio River Watershed which covers Bexar, Wilson, Karnes and Goliad counties including dams, parks, and wastewater treatment plants.

Hiking, Biking, Paddling & River Recreation

Parks & Trails

There is an emerald heart in South Texas that beats to a rhythm of exploration, tranquility and adventure. Your San Antonio River has that pulse, and the San Antonio River Authority is inviting you to discover every facet of this gem’s green spaces, flowing waters and cultural heritage.

Tour the Trails
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Virtual Tour

San Antonio to Seadrift - Kayak Through Bexar County

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Education Resources

Explore Ways We Educate

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Maps & Reports

Explore Maps & Reports

Learn About The San Antonio River

Serving Bexar, Wilson, Karnes and Goliad Counties

Learn more about preserving, protecting and experiencing our river. Explore our website for a deeper dive into the bounty of natural, recreational, cultural and family opportunities waiting for you along the 240-mile course of the San Antonio River.

Square Mile Jurisdiction
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Dams Operated & Maintained
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Average Annual Tax
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Blog & News

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Events Calendar

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Meditation with Marcy promotional image

Meditation with Marcy at San Pedro Creek Culture Park

December 27, 2024

10:00am

Alerts

Trail Closure: Museum Reach Trail

December 18, 2024
Please be advised that the Museum Reach Trail at the Pearl South Bridge will be closed from Thursday, December 19, 2024, through Friday, December 20, 2024, until close of business. This closure affects the west bank of the river between Newell Street and Myrtle Street due to construction on the trail. Barricades and signage are in place to indicate the closure and provide alternative routes. We apologize for the inconvenience and appreciate your understanding and cooperation during this period. Note: Please exercise caution and follow all posted signage and barricades in the area.

Stem Density Efforts

December 18, 2024
Please be advised that trails near the Confluence Park and Conception Park area will be temporarily closed due to ongoing Stem Density efforts. We appreciate your cooperation and ask that you remain mindful of workers and closures when in the vicinity. Thank you for your patience as we work to improve our natural spaces!  

SASPAMCO Paddling Trail Temporarily Closed

November 20, 2024
Staff have removed two large log jams just downstream of Helton Nature Park, keeping the southern portion of the SASPAMCO Paddling Trail temporarily closed. Staff are working to contact adjacent landowners to support a land-based removal solution.

SASPAMCO Paddling Trail

May 6, 2024
The SASPAMCO paddling trail is open from River Crossing Park to Helton Nature Park. *Please Note: Paddling Trail from Helton Nature Park to HWY 97 is still closed due to blockages. 
Current Conditions

River Reach Newsletter and Blog Signup

River Reach is offered as a printed, physical mailing to your residence or business. The Blog is a weekly electronic email with news and updates in order to be more environmentally conscious. Please fill out the form below and indicate your preferred method of delivery.

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