The facilities of the Biology Department listed below are in the Thompson Biology Laboratory and Morley Science Laboratory. The Bronfman Science Center extends our resources to include two transmission microscopes, one scanning electron microscope, a confocal microscope, an environmental analysis laboratory, aquarium room, science shops, plant growth chambers, cell and tissue culture laboratory, and a number of other special laboratories for undergradute research.

The Biology Office is located on the second floor of the Biology building (room 219 TBL); Judy Uryniak is the Administrative Assistant, and can be reached at juryniak@williams.edu or extension 2126.

Other important facilities include the Rosenburg Center field station at the Hopkins Memorial Forest (a 2200–acre preserve maintained by the College's Center for Environmental Studies, is an important resource for students conducting field projects in ecology and animal behavior) and the Williams College Computer Center in Jesup Hall.

The Morley Science Laboratory incorporates expanded teaching laboratory space for the Biology Department as well as the Schow Library, a comprehensive science library.