Greenfield State Park is tucked away in in the southwest corner of the Granite State. This 400-acre park features ponds, bogs, and a forest that extends to the shore of Otter Lake. Walking paths lead to ponds and other points of interest in the park. Greenfield has 256 campsites that are available by reservation only. Family group campsites are available that have 2 adirondack shelters and can currently accomodate up to 10 people at a time. RVs are welcome in sites where they fit. No hook-ups are available.