Register for the Seminar

The annual TGWA Geoscience Seminar brings together experts from across Texas for a full day of scientific presentations and discussions. The event also provides continuing education hours for professional geoscientists, water well drillers, and pump installers. 

​TGWA has a Room Block at the Holland Hotel in Alpine. Please use code TGWA in the promo code area when booking online, or mention TGWA when calling 1-432-837-2800.

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Thank you to those who attended the 2025 TGWA Geoscience Seminar in Brenham! Stay tuned for information on the 2026 event. 

2025 TGWA Geoscience Seminar Photos

Past Seminars

2025 - Gulf Coast Region
​2024 - Overview of the Hickory-Ellenburger Aquifers
2023 - Texas Springs 
2022 - Upper Trinity 
2020 - Northern Trinity
2019 - Trinity Aquifer 
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