From Westchester:

Take 287 West toward Tappan Zee Bridge - Go 3.3 miles. Continue on 87 North - Go 6.1 miles. Take exit # 11 onto High Ave toward Nyack - Go 0.3 miles. Turn Left on N. Highland Ave (9W) - Go 1.3 Miles. Casa Del Mare will be on your left.

From New Jersey: (via PIP)

Take the Palisades Interstate Parkway North -
Go 8.7 miles. Take Exit #4/Rt 9W - Go 0.1 miles.
Turn left on 9W - Go 8.7 miles. Casa Del Mare will
be on the left.

From Bear Mountain:

Take the Palisades Interstate Parkway South, go 15.8
miles. Take Exit #9E onto 87 South toward White Plains go 3.4 miles. Take Exit #11 toward South Nyack/Nyack go 0.1 miles. Turn left on RT 59 - Go 0.3 miles. RT 59 becomes Main Street. Go 0.1 miles. Turn left on N. Highland Ave (9W) Go 1.4 miles. Casa Del Mare will be on your left.