Spring, summer and fall Osher classes are offered.   Three Tuesdays for each session.

• Spring and fall each have one on-land class time in Watershed Studies, and two sessions on the water, which include two 3-hour trips on the Connecticut River.
• Summer. Beginner class (3 days on the water) and Intermediate class (3 sessions on the water).
• To register, go to Osher at Dartmouth