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Open Today 10:00 am - 5:00 pm

Saturday with a Scientist: River Demonstration Day

12:00 pm - 2:00 pm

Join Saturday with a Scientist: River Demonstration Day, featuring San Antonio River Authority Senior Water Quality Scientist Michiko Daniels, Molecular Biologist Maria Villa and Water Quality Scientist Anna Garza. Discover how DNA is extracted from bacteria, uncover E coli detection in water samples and learn how to use a dissolved oxygen meter. Ask questions, get real answers and meet local scientists inside National Geographic’s Monster Fish special exhibition.

General museum admission and special exhibition ticket required. Reserve your admission online.

photo of SA River from Witte campus
Ticket Prices:


December 3, 2022
12:00 pm - 2:00 pm