October 3, 2026

9:00 am - 12:00 pm

Seguin: Seguin ISD Outdoor Learning Center – 1865 E US Highway 90
New Braunfels: Oak Creek Estates Pool Parking – 250 Escarpment Oak Rd.

IMPORTANT – Weather Cancellation

Due to current site conditions & additional forecasted rain, we have decided to cancel the Fall Stream Cleanup event.

While we are disappointed to cancel this event, we do not want to risk potential injury to volunteers or damage to the riparian buffer (which will be considerably more sensitive to disturbance in its current state).

We appreciate your dedication to protecting your watershed and encourage all who are able to participate in the Dos Rios Watershed Cleanup Next Saturday, October 10th!

Geronimo & Alligator Creeks Fall Stream Cleanup

Join us for a fun day of collecting litter around our community with the 2026 Geronimo & Alligator Creeks Fall Stream Cleanup! When you arrive, there will be a short safety talk before the cleanup starts. Cleanup supplies will be provided, and limited special events t-shirts will be available. There will also be free breakfast tacos and coffee at the event.

Important Cleanup Information

Safety Video

Liability and Photo Release Form

Cleanup Liability and Photo Release Form
Linked above is the waiver for the upcoming cleanup event. If you are under 18 and a parent or guardian will not be attending the event with you, please download and sign the waiver. Please email your signed waiver to Mandy Stamnitz.

Cleanup Maps

New Braunfels: https://www.google.com/maps/d/embed?mid=1OuDVOPahgMO4nurIrHF9NLp2Wq5m544&hl=en&ehbc=2E312F
Seguin: https://www.google.com/maps/d/u/0/edit?mid=1gWyDSvHlFnw6lt_agQYZbC49AVZ4lzw&usp=sharing

Watershed Coordinator Contact Information

Mandy Stamnitz
979-321-5944
geronimo.alligator@tamu.edu

Flyer for the Geronimo & Alligator Creeks Watershed Partnership Fall Stream Cleanup Event on October 3, 2026 from 9:00 am to 12:00 pm. There two locations - The Seguin ISD Outdoor Learning Center & the Oak Creek Estates Pool parking lot in New Braunfels. The event will have free breakfast tacos & coffee, volunteers can sign up at geronimocreekwatershed.org.
Thank you to our sponsors! City of New Braunfels, Caterpillar, Seguin ISD, Guadalupe Blanco River Authority, Seguin Waste Connections, HEB, Springs Hill Special Utility District, Ehler's Tree Farm, Spirit of Joy Lutheran Church, Oak Creek HOA, Mass Fireworks, Felicia's Action Network, and Guadalupe County Groundwater Conservation District. Funding provided through a federal Clean Water Act Nonpoint Source Grant administered by TSSWCB for the U.S. EPA.
Geronimo & Alligator Creeks Watershed Partnership 2026 Fall Stream Cleanup Flier