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San Antonio River Authority

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Nature Center Sundays at Helton Nature Park

Helton Nature Park 15662 FM 775, Floresville, TX, United States

Join us for a special series filled with exciting activities for nature lovers of all ages. Sign up for our activities below! From 9am - 3 pm, families can participate

Free

Birding Kayak Tour at Acequia Park

Acequia Park 8500 Mission Pkwy, San Antonio, TX, United States

Join San Antonio River Authority staff for an unforgettable kayaking adventure that allows you to explore the Mission Reach of the San Antonio River while keeping an eye out for

Free

Night Hike at Hendrick Arnold Nature Park

Hendrick Arnold Nature Park 8950 Fitzhugh Rd, San Antonio, United States

Discover the Creatures of the Night with us! Join San Antonio River Authority staff and volunteers for a special night hike at Hendrick Arnold Nature Park! Using fluorescent lights and

Free

Guided Bike Ride – Birding along the Mission Reach

Mission Reach 9101 Graf Rd, San Antonio, United States

Join San Antonio River Authority staff for an hour long bike ride program along the Mission Reach of the San Antonio River! Each weekly ride will focus on a different

Free

Campside Cinema at Helton Nature Park

Helton Nature Park 15662 FM 775, Floresville, TX, United States

Enjoy a night under the stars with a free screening of Moana 2, at our next Campside Cinema event at Helton Nature Park! On May 30th at 8:30 pm, set

Free

Event Series Race the River 2025

Race the River – SASPAMCO

River Crossing 6890 S Loop 1604 E, Elmendorf, TX

Join us at the next Race the River Paddling Event Series! Registration Opens February 10 @ 10am. REGISTER Pro Racer Check-in Location: River Crossing Park - 6890 S Loop 1604 E,

Alerts

Park Closure Notice: Trueheart Ranch

May 20, 2025
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.

Graytown Park Parking Lot Construction Notice 

May 19, 2025
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

April 30, 2025
* 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

March 6, 2025
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

November 20, 2024
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

May 6, 2024
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. 
Current Conditions

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