Ways We Help
Ways We Help

The San Antonio River Authority is meeting the challenge of keeping lives, property, and our natural environment safe and secure with comprehensive planning, precision protection, strategic partnerships, and community preparedness.
Along with maintaining over 40 dams and other flood control structures, the River Authority also advocates for development techniques designed to reduce runoff and improve water quality.

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While green infrastructure features are designed to perform nature-like functions to slow the amounts of sediment and bacteria from getting to creeks and rivers, there are simple ways YOU can help too!

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River Warriors Unite: An Earth Month Volunteer Recap from the San Antonio River

May 13, 2026

Board Insights: Jim Campbell, Bexar County District 4

May 6, 2026

South Texas Natives: Herons of the San Antonio River Basin

April 29, 2026

Shape Your River Way

Litter Is Ugly

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River Rodeo 2026 + Fin Addict Fishing Clinic

May 16, 2026

Race the River 2026 – Mission Reach

May 16, 2026

Current Reads at San Pedro Creek Culture Park

May 21, 2026

Guided Bike Ride Series – Birding

June 3, 2026
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Home Hendrick Arnold Nature Park

Hendrick Arnold Nature Park

Name: Night Hike at Hendrick Arnold Nature Park
Start: 2025-05-27T20:00:00-05:00
End: 2025-05-27T21:30:00-05:00
Location: Hendrick Arnold Nature Park

8950 Fitzhugh Rd
San Antonio, 78252 United States Get Directions

Events at this venue

August 2025
Friday Night Hike at Helton

August 8, 2025 @ 8:30 pm - 10:00 pm

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

Join San Antonio River Authority staff on a nature hike to explore the nocturnal flora and fauna that call Hendrick Arnold Nature Park home. Learn about native plants and wildlife

Free
May 2025
Canceled Night Hike at Hendrick Arnold Nature Park

May 27, 2025 @ 8:00 pm - 9:30 pm

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

Alerts

San Pedro Creek Culture Park

February 26, 2026

The east bank trail along San Pedro Creek will be temporarily closed between the upper trail at Cameron St. and the lower trail at two access points.

Closure details:

The first closure will impact the connector from the upper trail near West Houston St. to the south lower San Pedro Creek trail.
Once work at this location is complete and the trail reopens, construction will shift to the second closure area between the upper and lower trails on the opposite side of the green space.

Please follow posted signage and plan alternate routes. We appreciate your patience as this work is completed.

Closed areas around San Pedro Creek Culture Park

The Brackenridge Trail

February 10, 2026

Trail Lighting Notice – Brackenridge Park Trail

Due to an electrical issue, lighting is currently out along the north portion of the trail, from the Josephine Street inlet to just past Highway 281 within the Brackenridge Park Trail. Our team is actively working to correct the issue and expects repairs to be completed by the end of business tomorrow.

We apologize for any inconvenience this may cause and appreciate your patience as we work to restore lighting. Please use caution when traveling through this area, especially during evening hours.

San Pedro Creek Culture Park – STREAM

January 7, 2026

Stream is temporarily unavailable due to maintenance. We appreciate your understanding.

Trail Closure Alert – Calder Alley, San Pedro Creek

September 12, 2025

Maintenance work will be done in Calder Alley starting Wednesday, September 18, 2025.

Trails will remain open during this work.
One bench at a time will be temporarily barricaded while improvements are completed.
There may be occasional contractor pickups in the area.

We appreciate your patience as we continue to maintain and improve San Pedro Creek for all to enjoy!

SASPAMCO Paddling Trail

June 30, 2025

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.

SASPAMCO Paddling Trail Temporarily Closed

June 30, 2025

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.

Goliad Paddling Trail Alert

June 30, 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.

August 2025

May 2025

Alerts

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