Middlesex Fells Reservation is a large public park located in Medford, Malden, and Stoneham, Massachusetts. Covering over 2,200 acres, it offers a variety of outdoor activities, including hiking, biking, and birdwatching. The park features numerous trails, scenic views, and a diverse range of wildlife. Established in 1894, Middlesex Fells is one of the oldest reservations in the Metropolitan Park System of Greater Boston. It includes several ponds and reservoirs, making it a popular spot for fishing and picnicking. The reservation provides a natural escape for residents and visitors alike, promoting outdoor recreation and conservation.