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Islip McDonald's
107 Main St.
Islip NY 11751
Phone: 631-665-6420
Manager: Mike
This restaurant is owned and operated by an independent franchisee of the McDonald's Corporation.

This restaurant is open at the following hours:

  Lobby Hours Drive-Thru Hours
  Open   Close Open   Close
Sunday to 6:00 AM to 1:00 AM
Monday to 6:00 AM to 1:00 AM
Tuesday to 6:00 AM to 1:00 AM
Wednesday to 6:00 AM to 1:00 AM
Thursday to 6:00 AM to 1:00 AM
Friday to 6:00 AM to 3:00 AM
Saturday to 6:00 AM to 3:00 AM