Dodge (Blue) Gym
Blue Gym is located in the Dodge Fitness Center next to Havemeyer building on the main campus. After you enter Dodge turn right and keep going straight (it will be on the lower level).
Barnard (Lefrak) Gym
Lefrak Gym is located in the main building of Barnard @ 117th St. Walk straight into Barnard on 117th St. and it is in the building straight in front of you.