Three privately-owned houses have been opened exclusively for a limited number of Roslyn Landmark Society members ($100+tax & fees per ticket).

1. Thomas Clapham House (Wenlo)
   48 Glenwood Road, Roslyn Harbor, NY 11576
   3:00 pm to 5:00 pm, Sunday, June 11, 2023
2. John Mackay III House (Happy House)
   2A Melby Lane, Roslyn, NY 11576
   3:00 pm to 5:00 pm Saturday, June 17, 2023
3. Gertrude Vanderbilt Whitney Studio
   270 Wheatley Road, Old Westbury, NY 11568
   3:00 pm to 5:00 PM, Saturday, June 24, 2023

Roslyn Landmark Society members have the opportunity to visit one or all of these exclusive houses. Each event includes live musicians with a wine and cheese reception followed by a private tour of one of these three legendary Long Island houses.

Space is quite limited—tickets will be assigned on a first-come, first-served basis. Don't miss your chance to see these extraordinary houses.

REGISTER NOW