San Antonio River Authority

Floods Don’t Care what’s on the line, and during a flood – everything is on the line. Stay weather aware and learn what you can do to prepare yourself before, during, and after a flood. 

Floods Don't Care where you live

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.

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.

Virtual Tour

San Antonio to Seadrift - Kayak Through Bexar County

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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Woven by Water: Rivers Connecting Our Stories

Join the San Antonio River Foundation for three days of celebration this Juneteenth weekend, June 19–21, as we unveil Presence of the Past—a landmark public artwork by Gordon Huether in

It’s National Rivers Month — Here’s How You Can Celebrate the San Antonio River

June is National Rivers Month — a time to pause and appreciate the rivers that shape our landscapes, sustain our communities, and connect us to something larger than ourselves. Here

Making Waves: 23,000 Students, Teachers, and Families Inspired During the 2025-2026 School Year

“If we build a society based on honoring the earth, we build a society which is sustainable and has the capacity to support all life forms.” — Winona LaDuke, Ojibwe

Events Calendar

Alerts

Park Closure: Safety Notice

Safety Notice: The Lower River Access areas at River Crossing, Helton Nature Park and Graytown Park have been closed due to rising waters and potential flood risk.

Stay Weather‑Aware

We are expecting isolated showers and thunderstorms this weekend and into early next week. Heavy rains in short time spans 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.

San Pedro Creek Culture Park

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

SASPAMCO Paddling Trail

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

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

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.

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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