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San Antonio River Authority

San Antonio River Authority

Race the River Paddling Series

On your marks, get set, paddle! Race the River is BACK and the competition is heating up! Paddle alongside competitors from across Texas and push your limits in this exciting race series.

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Paddling racers on the San Antonio River

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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Virtual Tour

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

2026 River Basin Bioblitz: Exciting Discoveries at Trueheart Ranch Nature Park

Last Updated on April 9, 2026 What happens when scientists, local partners, and a nature-loving community come together for four days? Many exciting discoveries! During the third annual San Antonio

From Riverbank to Riverbed: Native Plant Superstars of the San Antonio Watershed

Last Updated on April 9, 2026 This April, we are celebrating National Native Plant Month by highlighting the native species doing some heavy lifting throughout our basin. River ecosystems provide

Board Insights: Derek Gaudlitz of Wilson County

This series provides readers with the opportunity to learn about the unique insights and experiences of the San Antonio River Authority (River Authority) Board of Directors and their personal connection

Events Calendar

Discover More Events
Discovery Hunt SPRING

Discovery Hunt Spring 2026

April 17, 2026

12:00am

Mission Reach Fiesta Flotilla

Mission Reach Fiesta Flotilla

April 19, 2026

11:00am

City Nature Challenge

City Nature Challenge 2026

April 24, 2026

12:00am

Guided Bike Ride

Guided Bike Ride – Ethnobotany

April 29, 2026

9:00am

Alerts

Stay Weather‑Aware This Weekend

April 10, 2026

Stay Weather‑Aware This Weekend

Rain is expected across the region this weekend, which may result in high water on roads and temporary closures at low water crossings. Before heading out, residents are encouraged to check SARiverFlood.org or their local county flood website for real‑time roadway conditions: These sites provide up‑to‑date information from flood‑monitoring sensors across the region. Real‑time updates are available 24/7 to help you stay informed as conditions change. Please use caution when traveling and plan routes accordingly.

Restroom Closure Notice – Camino Coahuilteca (Acequia Park Trail)

April 10, 2026
  Restroom Closure Notice – Camino Coahuilteca (Acequia Park Trail) The restrooms at Camino Coahuilteca along the Acequia Park Trail will be temporarily closed on Thursday, April 16 due to parking lot improvements in the area. We encourage visitors to plan accordingly and utilize nearby facilities during this time. We appreciate your patience as we complete this work to enhance the park experience.  

Museum Reach – Oxbow Trail Closure Notice

April 10, 2026
The Oxbow Trail along the Museum Reach will be temporarily closed beginning Monday, April 13 through May 1 to accommodate project-related work in the area. For public safety, access to this section of the trail will be restricted during this time. Visitors are encouraged to plan accordingly and use alternate routes. Wayfinding signage and trail closure notices will be posted at designated locations to help guide trail users around the closure. We appreciate your patience and understanding as we complete this work to help maintain safe and enjoyable trail conditions.

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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