A Princeton University ID card is required in order to access Dillon Gym. Princeton University Students have this access automatically activated on their ID's; anyone else affiliated with Princeton University can have access by purchasing a gym membership.

Access to Dillon Gym includes access to Stephens Fitness Center, Main Gym Floor (basketball courts), Rec Swim spaces, locker rooms & gender-inclusive restrooms.

Gym memberships also include access to Baker Rink, the indoor track in Jadwin Gym, and DeNunzio Pool, all based on their availability.