Basic Conduct

Any act of indecency or disorderly conduct as defined by state or local laws is prohibited on any national wildlife refuge national wildlife refuge
A national wildlife refuge is typically a contiguous area of land and water managed by the U.S. Fish and Wildlife Service  for the conservation and, where appropriate, restoration of fish, wildlife and plant resources and their habitats for the benefit of present and future generations of Americans.

Learn more about national wildlife refuge
. Disturbing, molesting or interfering with any employee of the United States or of any local or state government engaged in official business, or with any private person engaged in the pursuit of an authorized activity on any national wildlife refuge, also is prohibited.

Citation
50 CFR 27.83 and 50 CFR 27.84
Related Programs
The U.S. Fish and Wildlife Service manages an unparalleled network of public lands and waters called the National Wildlife Refuge System. With more than 560 refuges spanning the country, this system protects iconic species and provides some of the best wildlife viewing opportunities on Earth.