On the third Thursday of each month, the Headwaters Coalition takes on a work project in the headwaters area of the San Antonio River on the grounds of Incarnate Word University. The work takes place from 12:30 to 4:30 pm.
September 17th will be an "Invasive Plant Attack". Volunteers will remove Ligustrum along the central trail loop. Ligustrum is native to Japan but considered invasive in south Texas. Snacks and water water and tools will be provided. Volunteers are asked to bring refillable water bottles and to advised to wear sturdy boots and long pants. Meet at the sanctuary entrance by the double soccer fields.
October 15th will be "Trail Day". Volunteers will help build and repair trails. Snacks, tools and water are provided, but again boots and long pants are advised.