City Climbers Club: New York City. This non-profit gym features 11 belay stations, 30 routes, and a bouldering cave.
Electric City Rock Gym: Schenectady. Offers top-roping, bouldering, team-building activities, parties and group rates. Instruction and guided out-door climbs are also available.
Extra Vertical: Three locations in New York City.
Lindseth Climbing Wall at Cornell University: Ithaca. The 4,800 square feet of walls (30' vertical) at this facility were created by embedding natural rock in concrete blocks, with some sections sculpted from high-aggregate concrete. Offers face climbs, cracks, laybacks, overhangs, aretes, slabs, and chimneys.
Niagara: North Tonawanda. Parties. Courses offered.
Rock Ventures: Rochester. Facilities include climbing walls, ropes course and Fitness Center. Instruction available including team building activities. Home to "climbing leagues" for all experience levels and ages.
Sports Center at Chelsea Piers: New York City. 10,000 square feet. 46 feet high. Courses offered.
The Inner Wall Indoor Climbing Gym: New Paltz. 4,000 square feet. Bouldering and top-roping available.