South Texas Natives

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South Texas Natives: Bobcat

Photo Credit: Jack Cochran (iNaturalist CC-BY-NC) Have you ever seen a bobcat (Lynx rufus)? Bobcats are typically elusive, but if you quietly walk through your local natural area, you might

South Texas Natives: Diamondback water snake

Did the picture above get your heart racing? You’re not alone. Fear of snakes, also known as ophidiophobia, is one of the most common phobias in the world. Across many

South Texas Natives: River Otter

Imagine that you’re strolling along the San Antonio River in Goliad. Out of the corner of your eye, you catch sight of a flash of sleek fur sliding down the

South Texas Natives: An Ode to Sunflowers

Sunflowers with dozens of blooms under a sunny sky are one of the many signs of summer. What better way to signal summer than with sunflowers! Known around the world

South Texas Natives: Spotted Gar

Happy Wednesday, River Authority blog readers! If you’ve been following news about the San Antonio River over the past few months, you may have heard of a resident fish species

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

South Texas Natives: Javelina

Few animals are misidentified as often as the Collared Peccary (Tayassu tajacu), more commonly known in Texas as the javelina. This 40-60 pound stocky even-toed mammal might look like a

South Texas Natives: Wild Turkey

​It’s hard not to grin hearing the gregarious gobble and seeing the showy plumage of this month’s South Texas native species: the Wild Turkey (Meleagris gallopavo). What better time to

South Texas Natives: Barred Owl

In this edition of South Texas Natives, we’ll explore a beautiful bird of prey that you might want to give a hoot about! You’ll often hear a Barred Owl (Strix

South Texas Natives: Crested Caracara

I’ll never forget the first time I saw a pair of Crested Caracaras (Caracara plancus). I was running through Olmos Basin Park in San Antonio and spied what I thought

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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