Upcoming Events:

Save the Date for the San Marcos River Cleanup on March 1, 2025

and the 2025 Trash Bash on March 29, 2025!

Latest Past Events

Hidalgo Falls Work Weekend #3

Hidalgo Falls Work Weekend #3 March 12-13, 2022 We will build the last 2 picnic tables, clear & burn more bamboo and work on the river trail. Free camping & day use fees for workers. Gloves available and a few tools. Bring drinking water. Hot showers. Kayaking. If you want lunch, RSVP your TRPA secretary, […]

TRPA Annual Meeting

All TRPA members are invited. Biennial election of officers and board members. Special services honoring David Reichert will be held before and after the TRPA meeting. Dual Zoom and Live meeting at 10 AM at the chapel, San Marcos River Retreat. 444 Pecan Park Dr. San Marcos, TX  78666 Contact: Tom Goynes 512-787-5574  

Please contact us if you’d like your river-related event included on our calendar.