Courant Institute: 251 Mercer St.
How to get there
The Courant Institute (also known as Warren Weaver Hall) is on the campus of New York University, at the corner of Mercer Street and 3rd Street. Enter through any door and tell security that you're here for BEAM.
N, R (8th St.-NYU)
B, D, F, M (Broadway-Lafayette)
6 (Astor Place)
A, C, E (W 4th St—farther away)
1 (Christopher St.-Sheridan Square—farther away)
Where to go in the building
Room 109, the large lecture hall on the first floor. You can get directions at the security desk.