To do research at Amistad National Recreation Area, you must apply for a research permit through the Research Permit and Reporting System (RPRS).
Learn about Amistad's herbarium collection with over 700 documented species.
Zebra and Quagga mussels are a nationwide problem. Learn what Amistad is doing to help prevent the introduction of aquatic invasive species.
Learn about the overall condition and trend of natural resources such as water quality and wildlife species at Amistad:
Last updated: April 13, 2018