About Community river cleanup and conservation event along the San Marcos River. Test event for river-related field acceptance testing. Read more Amenities Location Type: Listed Venue Indoor / Outdoor: Outdoor River-Related River Cleanup Conservation Map Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Enter your location Get Directions Travel modeDrivingWalkingBicyclingPublic Transport Distance unitsMilesKilometers Reviews Leave a Review Cancel reply You must be logged in to post a comment. When August 9, 2026, 10:00 am-6:00 pmAdmission FreeVenue 170 Charles Austin Dr, San Marcos, Texas, 78666
