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South Texas Natives: A Crayfish Celebration!

Shell-o River Authority blog readers! Today we’re highlighting a claw-some critter that is an important species in our local creeks and rivers: the freshwater crayfish! These crustaceans benefit the health

San Antonio River Authority Partners With Popular Waze App To Deliver Real-Time Low Water Crossing Alerts And Enhance Road Safety

(SAN ANTONIO, TX) – The San Antonio River Authority (River Authority) is pleased to announce a strategic collaboration with WAZE, the popular crowd-sourced navigation app, to provide real-time information on

River Authority updates floodplain maps; Open Houses begin January 2023

As the Authority on flood safety, the top priority for the San Antonio River Authority (River Authority) is public safety through flood risk management. With documented increases in the intensity

Are you and your home prepared for a flood?

Within the San Antonio River Basin, the City of San Antonio and Bexar County have a long history of flooding, particularly flash flooding. As part of Flash Flood Alley, this

What is National Dam Safety Awareness Day?

In observance of National Dam Safety Awareness Day, learn about the history of this day and the many dams operated and maintained by the San Antonio River Authority (River Authority).

New to San Antonio? Welcome to Flash Flood Alley

The 1998 flood in San Antonio; a 100-year flood disaster. Photo credit: San Antonio Express-News Welcome to the San Antonio River Authority’s (River Authority) Basin Report Card series! The San

2nd Annual San Antonio River Basin Report Card Highlights – Flood Insurance Coverage

San Antonio Fire Department conducts rescues during major flooding in 2002. Photo credit: San Antonio Express-News The San Antonio River Basin is made up of a complex arrangement of creeks

River Warrior Volunteers Team Up with River Authority for Stream Restoration Efforts

Photo credit: Vanessa Velazquez As part of our commitment to safe, clean, and enjoyable creeks and rivers, the San Antonio River Authority (River Authority) leads stream restoration efforts to improve

Flooding Flashback – 100th Anniversary of the Big Flood of 1921

The San Antonio River Basin has a long history of flooding that has shaped how communities prepare for future flood events. In the San Antonio River Basin, particularly in Bexar,

Flooding Flashback – Memorial Day 2013

The San Antonio River Basin has a long history of flooding that has shaped how communities prepare for future flood events. In the San Antonio River Basin, particularly in Bexar,

Alerts

Park Closure Notice: Trueheart Ranch

Unfortunately, Trueheart Ranch Nature Park (14984 Blue Wing Rd, San Antonio, TX 78221) is closed until further notice due to recent vandalism. We’re working to assess and repair the damage to ensure the park is safe and welcoming for everyone. Thank you for your understanding—updates will be shared as soon as we have them.

Trail Closure: Museum Reach at Pearl

* Trail temporarily closed from 2/3/2025 until 5/16/2025.
* For southbound pedestrian traffic, please exit the river and utilize the Hotel Emma bridge to gain access to the east side river trail. Access to the east side river trail via the elevator or stairs.
* For northbound pedestrian traffic, please exit the river trail at the south bridge to gain access to the east side river trail. Continue north through Pearl towards Hotel Emma. The west & east side river trail accessible via the Hotel Emma bridge.

North Bridge West Landing & Stairs Trail Closure Map

 

Graytown Park Parking Lot Construction Notice 

Construction Timeline: April – October 2024 (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.

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. 

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