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San Antonio River Authority

River Clicks Photo Contest

Capture the Beauty of the San Antonio River Basin! The 8th Annual River Clicks Photo Contest is here. Submit your photos from March 1 – May 30. Check out the link below to read contest rules and instructions. 

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Bee and Sunflower Square

About Us

What does the San Antonio River Authority do?

Funded by property taxes, the River 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
Make a Reservation
Play Video about kayaking through bexar county

Virtual Tour

San Antonio to Seadrift - Kayak Through Bexar County

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Education Resources

Explore Ways We Educate

Explore

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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Acres of Parks
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Blog & News

Discover More from the Blog

Events Calendar

Discover More Events
Nature Center Sundays

Nature Center Sunday

March 16, 2025

9:00am

Nature Days - Nature Games

Nature Days – Nature Games at Branch River Park

March 19, 2025

9:00am

2nd Annual San Antonio River Basin Bioblitz

March 20, 2025

8:00am

Haunted Hike at Trueheart Ranch Nature Park with Curious Twins Paranormal Tours

March 20, 2025

7:00pm

Alerts

Goliad Paddling Trail Alert

March 6, 2025
NOTICE: HWY 59 Landing Site Closed Due to TxDOT construction on the HWY 59 Bridge, the HWY 59 landing site is closed until further notice. However, the Goliad Paddling Trail remains open, and paddlers can still access the river at the Riverdale, Ferry Street, and Goliad State Park landings. Please plan accordingly and check back for updates.

Trail Closure: Museum Reach at Pearl

February 11, 2025
The area near Pearl North Bridge and Museum Reach trail under bridge on west bank is currently closed. Please refer to the map below for alternative routes.

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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