Extreme Water Shortage
Extreme water shortage throughout park. Visitors are limited to 5 gallons per day, and are encouraged to conserve further when possible. Please consider bringing your own water to the park.
Unique geology, diverse flora and fauna, and a long record of human habitation all provide opportunities to increase the scientific knowledge about the natural and cultural resources found here. The National Park Service recognizes the scientific value of parks and encourages research when it is consistent with NPS policies
An additional emphasis on research here is the designation of Big Bend National Park as a Biosphere Reserve in 1976. The United Nations "Man and the Biosphere" program fosters harmonious relationships between humans and the biosphere through domestic and international cooperation in interdisciplinary research.Big Bend is one of the most studied parks in the National Park System. Each spring, research from the past year is summarized in an Annual Investigator's Report.
Applying for a Resource Activity Permit
Did You Know?
There are two "river roads" witin the Big Bend area. One is the scenic state highway connecting Lajitas to Presidio west of the park; the other is the fifty plus-mile primitive dirt road connecting Castolon to Rio Grande Village in Big Bend National Park. More...