Here is a link to a Google Map which show the locations of the three main farms and Pressbay Alley:

Stick and Stone Farm - Wednesday pick-up is from 3-7pm (summer); Located at 1605 State Rt 96, Ithaca

Pressbay Alley - Thursday pick-up is from 4-7pm (summer);  Located at 116 W. Green St, Ithaca (near Life's So Sweet).

Three Swallows Farm - Saturday pick-up is from 10am-2pm (summer); Located at 23 Nelson Rd, Danby

Remembrance Farm is located at 6294 Searsburg Rd, Trumansburg