Christopher J. Zappa

Directions to LDEO

From Westchester & New England

Take I-287 West across the Tappan Zee Bridge. Take the first exit after the bridge (Exit 10 Nyack). Proceed South on Rte. 9W for a distance of approximately 5 miles. The entrance to Lamont-Doherty Earth Observatory will be on your right.

From New York City & Long Island

Take the upper level of the George Washington Bridge to the first exit for Palisades Interstate Parkway (PIP). Proceed North on the PIP for a distance of approximately 10 miles to Exit 4 (Rte. 9W). At the end of the exit ramp at the stop light, turn left onto Rte. 9W North and proceed for a distance of approximately 200 yards. The entrance to Lamont-Doherty Earth Observatory will be on your right.

From Upstate New York and Northern New Jersey

Via the New York State Thruway Southbound
Take the Thruway South to Exit 13 Palisades Interstate Parkway South. Proceed on the Parkway south for a distance of approximately 10 miles to Exit 4 (Rte. 9W). At the end of the exit ramp, turn right onto 9W North. Proceed on 9W for a distance of approximately 1 mile. The entrance to Lamont-Doherty Earth Observatory will be on your right.

From New Jersey

Via Route I-80 and points West
Take Rte. 80 East (remain in local lanes) to the Palisades Interstate Parkway (PIP) exit just before the George Washington Bridge. Follow signs to the Palisades Interstate Parkway. Proceed North on the PIP for a distance of approximately 10 miles to Exit 4 (Rte. 9W). At the end of the exit ramp at the stop light, turn left onto Rte. 9W North and proceed north for a distance of approximately 200 yards. The entrance to Lamont-Doherty Earth Observatory will be on your right.

Via Route I-95 and points South
Take Rte. 95 North to Rte. I-80 East (remain in local lanes) to the Palisades Interstate Parkway exit just before the George Washington Bridge. Follow signs to the Palisades Interstate Parkway. Proceed North on the PIP for a distance of approximately 10 miles to Exit 4 (Rte. 9W). At the end of the exit ramp at the stop light, turn left onto Rte. 9W North and proceed north for a distance of approximately 200 yards. The entrance to Lamont-Doherty Earth Observatory will be on your right.