What to do in Mount Sinai: Local Events & Calendar

FEATURED EVENT

Sat Sep 12 9:00 am Sat Sep 12 9:00 am Riverhead

Harbes Apple Festival

Samantha Hespos , Editor

FEATURED EVENT

Sat Sep 12 10:00 am Sat Sep 12 10:00 am Brentwood

Native Plant Sale & Environment Fair

Samantha Hespos , Editor

FEATURED EVENT

Sat Sep 12 10:00 am Sat Sep 12 10:00 am Island Park

56th Annual San Gennaro Feast

Samantha Hespos , Editor

FEATURED EVENT

Sat Sep 12 12:00 pm Sat Sep 12 12:00 pm Patchogue

Blue Island Oyster Festival

Samantha Hespos , Editor

FEATURED EVENT

Sun Sep 13 8:00 am Sun Sep 13 8:00 am Babylon

2026 Annual Fair

Samantha Hespos , Editor

Sat Sep 19 11:00 am Sat Sep 19 11:00 am Smithtown

German Fall Festival 2026

Samantha Hespos , Editor

Sat Sep 19 11:00 am Sat Sep 19 11:00 am Manorville

San Gennaro Feast at Lenny Bruno Farms

Samantha Hespos , Editor

Sat Sep 19 12:00 pm Sat Sep 19 12:00 pm Smithtown

Smithtown Historical Society Heritage Country Fair

Samantha Hespos , Editor

Sun Sep 20 10:00 am Sun Sep 20 10:00 am Mount Sinai

Suffolk County Legislator Chad Lennon 2,222 SAR Flag Family Remembrance Ceremony

Samantha Hespos , Editor

Sat Sep 26 12:00 pm Sat Sep 26 12:00 pm Patchogue

2026 Patchogue Italian Feast of Saint Liberata

Samantha Hespos , Editor

Sun Sep 27 11:00 am Sun Sep 27 11:00 am Calverton

Wading River Shoreham Fall Festival

Samantha Hespos , Editor

Sat Oct 3 10:00 am Sat Oct 3 10:00 am Mount Sinai

Fall Into Fun Festival

Samantha Hespos , Editor

Sat Oct 3 10:00 pm Sat Oct 3 10:00 pm Smithtown

First Artisan Market- Car Show, Pumpkin Patch, Pet Costume Parade

Samantha Hespos , Editor

Fri Oct 9 1:00 pm Fri Oct 9 1:00 pm Deer park

Famous Food Festival NY

Samantha Hespos , Editor

Sat Oct 24 10:00 am Sat Oct 24 10:00 am Wading River

The Village Vibe: Fall Festival

Samantha Hespos , Editor