2,575 acres of rocky terrain and beautiful landscapes make up the Middlesex Fells Reservation. Hikers, mountain bikers, horseback riders, rock climbers, cross-country skiers and picnickers love visiting this naturally fun park with a lovely park on the property. Picnicking and dog walking are also common activities at Middlesex Fells Reservation.
Great hiking trails.
From North: take 93 South to exit 35. At the stop sign, take a left under the hightway. At the next stop sign take a right, and at the first set of lights (rt28) take a right for Sheepfold enterance. <br />From South: take 93 North to exit 33(RT28N) for Sheepfold or proceed halfway around rotary and take South Border Road for Bellevue Pond.
http://www.tripleblaze.com/trail.php?c=3&i=87