You can purchase a Senior Pass at participating federal recreation sites, including national parks, that charge an entrance or standard amenity (day-use) fee. Proof of age and residency is required.

The pass costs $80 for "everyone" right now, with a senior annual pass costing $20 and a lifetime senior pass costing $80. It is free for certain groups, including military personnel, veterans and ...

Not all national parks charge an entrance fee, and for those that do, the fee varies. Generally, visitors can purchase either a standard daily or weekly pass to one specific park, or an annual ...