San Antonio River Authority

Show some love to your San Antonio River by getting outdoors and exploring our many parks and trails! Visit the Museum Reach, Mission Reach, or Southern Basin Parks for nature-filled activities everyone can enjoy.

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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.

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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Together for the River: 18,000 students, community members inspired during 2024-25 school year

“The power of education is not in filling a bucket, but in lighting a fire—and nowhere is that more important than in environmental education.” — Barbara Kingsolver The River Authority

Fireflies Need You to Protect their Home in the San Antonio River Basin!

When was the last time you saw a firefly? Were fireflies more abundant when you were younger, but maybe now you can’t remember the last time you saw them? Typically

Message from the GM – San Pedro Creek Culture Park Completion

A Moment to Celebrate: San Pedro Creek’s Progress and Community Impact May 15 marked a significant milestone for both our organization and the broader San Antonio community. The San Pedro

Events Calendar

Alerts

Nueva Street Trail Closure

*Trail temporarily closed on Friday, June 13th. Due to crane activity, the trail along the east side of the San Antonio River at Nueva Street will be closed during working hours. Alternate route available on the west side of the river.

Trail Closure: Camino Coahuiteca

Due to heavy rain, Camino Coahuilteca and River Front Parkway are closed due to high water until further notice. Please use extreme caution on all trails and low water crossings throughout our parks. Some areas remain flooded, while others may have debris or mud. Our crews are actively working to clear and reopen affected areas as soon as it is safe to do so. Stay informed and safe: Visit BexarFlood.org for real-time updates on low water crossings and flood conditions.

Graytown Park Parking Lot Construction Notice 

Construction Timeline: April – October 2025 (estimated) Improvements are coming to Graytown Park! Parking lot construction will begin in April, and we appreciate your patience as we work to enhance the park for all visitors. Temporary Closures & Impacts:
  • Upper parking area, pavilion, and restrooms will be CLOSED during construction. Temporary restroom facilities will be provided.
  • Park and river access will be CLOSED Monday–Friday from 8 AM – 5 PM (no access during these hours).
We encourage visitors to plan accordingly and check back for updates as the project progresses. Thank you for your support! Stay Updated: Follow us on social media for the latest updates.

Trail Closure – San Pedro Creek Culture Park

* Trail temporarily closed from 5/1/2025 until 9/1/2025. Due to adjacent construction work, the San Pedro Creek Trail on the west side of the creek will be closed from the access point at W. Nueva Street to Dolorosa Street until further notice. Alternate route with ADA access is on the east side of the creekSan Pedro Creek Culture Park Trail Closure

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.

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.

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. 

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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