For more information, contact: info@sanmarcosriver.org

What is the #MyEarthMyTexas Challenge? Texans are proud to be green. It's time to show off. EarthShare of Texas is giving away outdoorsy gifts for the most dedication, creativity, and...

Participate in SBCA's Earth Month scavenger hunt all April long! Download the spreadsheet at the link below to check off challenges and add up your points. The spreadsheet will be...

Call for Volunteers San Antonio was recently certified as a Bird City Texas, and one of the elements of this designation involves collecting data about bird casualties due to building...

Cities and towns across the United States have developed and launched comprehensive plans with clear timetables in their drive toward waste-free communities. They are now taking action to achieve these...

Wednesday, May 26 ● 6:30 PM ● Zoom Join Doc & Martha as they take us on a journey to Matagorda Island, Texas’ last truly wild barrier island. Following a...

Join Hill Country Conservancy and REI for National Trails Day on the Violet Crown Trail About this event: Join Hill Country Conservancy for a virtual fun run on National Trails Day (NTD)!...

On June 7 at 6:30 PM CST, we are honored to host guest speaker Jen Schlauch for our monthly Happy Hour!  Schlauch is a researcher interested in ants, bees, and...

The State of Texas Alliance for Recycling's Reuse Council's annual Reuse Tour is in El Paso this year! Texas is a big state, so don't fret if it's a little...

Join your fellow park lovers as we give back at the 290 Trailhead of the Violet Crown Trail. We'll spend the day doing trail cleanup and maintenance in the pollinator garden! Volunteers...