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

April brings a special excitement to the San Antonio River. With so many ways to volunteer, Earth Month brings communities together to make a difference. In late March, Hixon Properties

South Texas Natives: Herons of the San Antonio River Basin

Greetings, humans! Allow me to stretch my wings and welcome you to the wonderful world of native herons. My name is Heronimo and I’m a proud Great Blue Heron, one

River Warriors Spring Recap: Big Numbers, Bigger Goals

We are a quarter of the way through 2026, and the River Authority’s River Warriors are not stopping in their work! Apple snail season is in full swing, and litter

Fiesta Fun Looks Better Without the Trash

Celebrate Fiesta 2026 with Purpose, Because Litter Is Ugly! Get ready for Fiesta San Antonio, returning April 16–26, 2026, with music, medals, parades, and city-wide celebrations. From river floats to

From Riverbank to Riverbed: Native Plant Superstars of the San Antonio Watershed

This April, we are celebrating National Native Plant Month by highlighting the native species doing some heavy lifting throughout our basin. River ecosystems provide habitat for a wide variety of

Nature Fights Back! How Native Species Protect the San Antonio River

During National Invasive Species Awareness Week, we’re highlighting some of our favorite native river warriors—plants and animals of the San Antonio River that quietly defend our waterways as they limit

San Antonio River Draining This Week—Here’s What You’re Seeing Downtown

The Downtown River Loop looks a bit different this week! The low water levels of the San Antonio River downtown are a result of intentional dewatering (river draining) of specific

Your New Year’s Resolution: Keep Our Creeks and Rivers Beautiful!

A fresh year is here, and South Texans are gearing up for sparkling decorations, countdown parties, fireworks shows, and celebrations with family and friends. But with all that festivity comes

Thriving and Growing Fish Diversity Revealed in New San Antonio River Study

Figure 1. Aquatic biologists survey and net fish around a bank habitat. We’re back with fresh insights from this year’s Mission Reach Intensive Nekton Survey (MRINS)! You might be wondering—what

South Texas Natives: The Silver-Haired Bat

When you think of bats, what comes to mind? Vampire myths? Halloween decorations? Well, it’s time to hang up those old clichés and shine a spotlight on one of North

Alerts

Park Closure: Safety Notice

Safety Notice: The Lower River Access areas at Helton Nature Park and Graytown Park have been closed due to rising waters and potential flood risk.

Stay Weather‑Aware

Rain is in the forecast for our are starting Tuesday, June 2 until later this week. Heavy rains in short time spans may result in high water on roads and temporary closures at low water crossings.

Before heading out, residents are encouraged to check SARiverFlood.org or their local county flood website for real‑time roadway conditions:

These sites provide up‑to‑date information from flood‑monitoring sensors across the region. Real‑time updates are available 24/7 to help you stay informed as conditions change.

Please use caution when traveling and plan routes accordingly.

San Pedro Creek Culture Park

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

Trail Closure Alert – Calder Alley, San Pedro Creek

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

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

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

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.

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