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Connected Currents: Supporting Fish Passage in the San Antonio River Basin

Have you ever seen the kayak chutes along the San Antonio River’s Mission Reach? Photo Credit: Karyn Robinson Garcia – River Click Photo Contest 2024 These channels not only help

Keep Wildlife Wild

What’s the wildest thing about the animals in the San Antonio River Basin? Well, they’re wildlife! Wildlife is a term referring to animals (or plants) that are neither domesticated nor

South Texas Natives: Black-bellied Whistling Duck

Photo Credit: Adam Jackson (iNaturalist CCO) Have you ever been walking along the San Antonio River and heard whimsical whistling? You might have encountered the beloved Black-bellied Whistling Duck (Dendrocygna

Fireflies Need You to Protect their Home in the San Antonio River Basin!

When was the last time you saw a firefly? Were fireflies more abundant when you were younger, but maybe now you can’t remember the last time you saw them? Typically

Bye Bye Snails, So Long Litter! Earth Month activates volunteer efforts along San Antonio River

April was an exciting month for community members all throughout the San Antonio River Watershed. The River Authority invited several companies to join in keeping our creeks and rivers safe,

From River to Bay: Why Sea Turtles Need a Healthy San Antonio River

The San Antonio River flows through the heart of the city, weaving together urban landscapes, vibrant wildlife, and our collective responsibility to preserve it. Our river carries not just water

Bloom Service! Six Native Plants that Steal the Spotlight

Did you know that April is designated as National Native Plant Month? Texas has over 5,000 native plant species, which can be found in incredibly diverse habitats throughout the state.

2025 River Basin Bioblitz reveals exciting nature finds at Hendrick Arnold Nature Park

What do lizards, moth cocoons, heritage trees, bats, and raccoon prints have in common? They were all observed during the San Antonio River Basin Bioblitz this year at Hendrick Arnold

Got Hazardous Waste? Mark Your Calendar for Upcoming Collection Events!

It’s official; HHW Events have been scheduled for Spring 2025! In collaboration with local partners, the San Antonio River Authority (River Authority) holds six free and safe Household Hazardous Waste

Which invasive species live in the San Antonio River?

The San Antonio River Authority Environmental Sciences Department takes pride in its daily environmental stewardship. One of the ways they ensure the environment remains at a healthy ecological balance is

Alerts

Mission Reach – Camino Coahuilteca

Camino Coahuilteca is closed due to high water over the bridge until further notice. Please avoid this water crossing and plan for detours.

Stem Density Efforts

Please be advised that trails near the Mission San Juan, Mission Espada, and Conception Park of the Mission Reach area will be temporarily closed due to ongoing Stem Density efforts. We appreciate your cooperation and ask that you remain mindful of workers and closures when in the vicinity. Thank you for your patience as we work to improve our natural spaces!

Museum Reach Maintenance Alert

Lexington Avenue West Bank Sidewalk Closure

A portion of the trail along the west bank of Lexington Avenue is temporarily closed due to work being conducted by the City. Trail users should follow posted signs at McCullough Avenue and cross to the opposite side of the trail to continue their route. Please follow all detour signage and use caution in the area. We apologize for the inconvenience and appreciate your patience while this work is underway.

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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