Age Requirement: 62 years old
US citizens or permanent residents 62 years or older are eligible for a Senior Pass.
U.S. National Parks offers a senior discount on the Senior Annual Pass for adult customers 62 and older. The Senior Annual Pass is valid for one year and costs $20. (The Senior Annual Pass can be upgraded to a Senior Lifetime Pass in person at a participating federal site that distributes Senior passes. and 50% off on some amenity fees charged for facilities and services such as camping, swimming, boat launch, and specialized interpretive services.