6 miles. Depart G & R at 10:30 AM (10 miles to trailhead) Montgomery County’s newest park is a pleasant mix of farmland, woodland, and meadows, which are crossed by both branches of Stony Creek. We will also hike the adjacent hospital grounds. Cost: $1.00 Leader: Bob Miller: 215 885-0969, (Cell) Day of hike only 215-713-5957.