Save your passes, even if they are expired! The physical cards for the Senior-Annual Passes may be exchanged in person at any time for a Senior-Lifetime Pass at the following exchange rates:
1 Senior-Annual Pass plus $60 for Senior Lifetime Pass
2 Senior-Annual Passes plus $40 for Senior Lifetime Pass
3 Senior-Annual Passes plus $20 for Senior Lifetime Pass
4 Senior-Annual Passes plus $0 for Senior Lifetime Pass