From NYC and Boroughs
Palisades Interstate Parkway North to Route 6N to Route 17 West to Exit 121 (Route 84 West) to Exit 1 (Port Jervis); left off exit, right at light to Route 97 North to Barryville (4 corners intersection blinking light) thru intersection bear right at fork toward Yulan (Route 21); 2.3 miles to SECOND Corkscrew Road sign; left onto Corkscrew Road and bear left at "T" .05 miles to Mount Pleasant House at 38 Corkscrew Road on right; follow driveway to top (travel time approximately 2 hours).
Alternate from NYC and Boroughts:
Thruway North to exit 16 (Harriman); Route 17 West to Exit 121 (Route 84 West) follow above directions to Mount Plesant House.
From Monticello:
Route 17B to Route 55 approximately 10 miles to traffic light in Eldred; right onto Eldred-Yulan Road (Route 33) to blinking light; left at light approximately 1 mile to Corkscrew Road on right to Mount Pleasant House at 38 Corkscrew Road on right; follow driveway to top (travel time approximately 20 minutes).