Department of Earth and Environmental Sciences
381 Concord Road
Weston, MA 02493-1340
Monday through Friday, 9:00 a.m. to 5:00 p.m.
Summer Hours (Memorial Day to Labor Day)
Monday through Thursday, 9:00 a.m. to 5:00 p.m.; Friday, 9:00 a.m. to 3:00 p.m.