This park is a walk-in facility with limited parking available at the entrance. On weekends during the month of October the interior road is open to vehicles. Hike to the summit of this 240-acre estate for panoramic views reaching as far away as New Hampshire. Haystack Mountain, Mt. Greylock, the Green Mountains, and a portion of the State of New Hampshire can be seen from the summit in clear weather. There is no parking fee at Dennis Hill State Park. Picnic Shelter, Pit Toilets.