Bill and Margot Gatchell pose for a portrait in front of their home at OceanView, which is nestled against trees and a walking trail, and has water views looking back toward Portland.

OceanView at Falmouth retirement community employs the use of solar panels and other environmentally friendly features.

The pool at OceanView is heated by solar panels.

OceanView resident Tricia Bullis, who lives in a cottage at the retirement community, walks on the nature trail after visiting a friend.

Amenities such as energy-efficient homes and composting are factors that are becoming more important for retirees in Maine.

Bill and Margot Gatchell's home features a sunroom with views of the water looking toward Portland.