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San Antonio River Authority

San Antonio River Authority

Meet your Basin Besties!

These river critters are making a splash and teaching people about life in the San Antonio River Basin. 

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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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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.

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San Antonio to Seadrift - Kayak Through Bexar County

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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

Board Insights: Jim Campbell, Bexar County District 4

Last Updated on May 6, 2026 This series provides readers with the opportunity to learn about the unique insights and experiences of the San Antonio River Authority (River Authority) Board

South Texas Natives: Herons of the San Antonio River Basin

Last Updated on April 30, 2026 Greetings, humans! Allow me to stretch my wings and welcome you to the wonderful world of native herons. My name is Heronimo and I’m

River Warriors Spring Recap: Big Numbers, Bigger Goals

We are a quarter of the way through 2026, and the River Authority’s River Warriors are not stopping in their work! Apple snail season is in full swing, and litter

Events Calendar

Discover More Events
Drum Circle

Drum Circle at San Pedro Creek Culture

May 12, 2026

7:00pm

Guided Bike Ride

Guided Bike Ride – Pollinators

May 13, 2026

9:00am

River Rodeo 2026 + Fin Addict Fishing Clinic

May 16, 2026

9:00am

Race the River 2026 – Mission Reach

May 16, 2026

10:00am

Alerts

San Pedro Creek Culture Park

February 26, 2026
The east bank trail along San Pedro Creek will be temporarily closed between the upper trail at Cameron St. and the lower trail at two access points. Closure details:
  • The first closure will impact the connector from the upper trail near West Houston St. to the south lower San Pedro Creek trail.
  • Once work at this location is complete and the trail reopens, construction will shift to the second closure area between the upper and lower trails on the opposite side of the green space.
Please follow posted signage and plan alternate routes. We appreciate your patience as this work is completed. Closed areas around San Pedro Creek Culture Park

The Brackenridge Trail

February 10, 2026
Trail Lighting Notice – Brackenridge Park Trail Due to an electrical issue, lighting is currently out along the north portion of the trail, from the Josephine Street inlet to just past Highway 281 within the Brackenridge Park Trail. Our team is actively working to correct the issue and expects repairs to be completed by the end of business tomorrow. We apologize for any inconvenience this may cause and appreciate your patience as we work to restore lighting. Please use caution when traveling through this area, especially during evening hours.

Trail Closure Alert – Calder Alley, San Pedro Creek

September 12, 2025
Maintenance work will be done in Calder Alley starting Wednesday, September 18, 2025.
  • Trails will remain open during this work.
  • One bench at a time will be temporarily barricaded while improvements are completed.
  • There may be occasional contractor pickups in the area.
We appreciate your patience as we continue to maintain and improve San Pedro Creek for all to enjoy!

SASPAMCO Paddling Trail

June 30, 2025
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. 

SASPAMCO Paddling Trail Temporarily Closed

June 30, 2025
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.

Goliad Paddling Trail Alert

June 30, 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.
Current Conditions

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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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