ATTENTION VAN VLECK SANCTUARY VISITORS: Starting Monday, March 27, roadwork will close Church Hill Rd to thru traffic at Flanders Rd until further notice. To access the Sugar House / Trail House please follow Flanders Rd to Cowles Rd. Follow Cowles Rd 1.1 miles to upper Church Hill Rd. Turn left onto Church Hill. Sugar House / Trail House is .9 miles. Parking is on the left.