Townhouse living at its best! Enjoy being close to Eastman Lake, boating, walking trails and beaches and even take in the sunset views down at the lake. This condo with a large deck is nestled in the woods of Eastman. Rental history.Eastman is a residential community in the Dartmouth/Lake Sunapee region of New Hampshire. Residents have access to the lake, beaches, golf course, tennis courts, and cross-country ski and snowshoe trails. There are easily accessible mountains nearby for downhill skiing and snowboarding as well. The views throughout Eastman can take your breath away. Enjoy nature from home in Eastman.