South Texas Natives

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Celebrate the Diversity of Texas’ Native Plants

Photo Credit: Lee Marlowe, Sustainable Landscape Ecologist for the River Authority April was designated National Native Plant Month by a bipartisan resolution in 2021 and has since become a month

South Texas Natives: Nine-banded armadillo

Photo Credit: Peter Joseph, River Warrior volunteer If you are a longtime Central or South Texas resident, you have likely encountered this month’s South Texas Native in the wild! A

South Texas Natives: Atlantic blue crab

In honor of World Wetlands Day (February 2), we’re using today’s blog to honor an essential species in the wetland and marsh ecosystems of San Antonio Bay: the Atlantic blue

Backyard Birds- Help Your Feathered Friends This Winter!

This week, birders throughout the United States are feverishly completing their sightings in Audubon’s 123rd Christmas Bird Count, which will culminate in the celebration of National Bird Day on January

South Texas Natives: Texas Horned Lizard

In honor of World Wildlife Conservation Day, we’re using today’s blog to honor an iconic Texas species: the Texas horned lizard (Phrynosoma cornutum).  Also known as the “horny toad” to

South Texas Natives: Mexican free-tailed bat

From April to October, small, furry, flying visitors grace San Antonio and South Texas residents with their presence. It’s a bird! It’s a plane! Nope. It’s the official state flying

South Texas Natives: the Mexican milk snake

Many remarkable snakes flourish in the thriving ecosystems of the San Antonio River Watershed, including our native Mexican milk snake (Lampropeltis annulate). These non-venomous constrictors use their mouths to catch

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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