Centereach, NY

Free Things to Do in Centereach, NY

Free events, festivals, and activities happening in Centereach, NY.

Art in the Park: Origami: Family Program, $4 per person upon arrivalFree
Sun, Nov 22 · 1:00 PM

Art in the Park: Origami: Family Program, $4 per person upon arrival

Connetquot River State Park Preserve
Free
Twilight Stroll: Adult Program, $4 per person upon arrivalFree
Sun, Nov 22 · 2:30 PM

Twilight Stroll: Adult Program, $4 per person upon arrival

Nissequogue River State Park Main Office (Charles & Helen Reichert Administration Building)
Free
Stitch n Bitch @ Nautilus Roasting with Sara Moisan/New Phase PotteryFree
Sun, Nov 22 · 3:00 PM

Stitch n Bitch @ Nautilus Roasting with Sara Moisan/New Phase Pottery

Nautilus Roasting Co - Coffee House
Free
Trivia Night at Ditch Kitchen and Surf Bar (Port Jefferson)Free
Sun, Nov 22 · 7:00 PM

Trivia Night at Ditch Kitchen and Surf Bar (Port Jefferson)

140 Main St
Free
Navien Level 3, NSS - Boiler TrainingFree
Mon, Nov 23 · 9:00 AM

Navien Level 3, NSS - Boiler Training

1107 Station Rd
Free
Navien Level 3, NSS - Boiler TrainingFree
Tue, Nov 24 · 9:00 AM

Navien Level 3, NSS - Boiler Training

1107 Station Rd
Free
Knee Pain WorkshopFree
Tue, Nov 24 · 11:00 AM

Knee Pain Workshop

Panetta Physical Therapy
Free
Detox the Mind Through MeditationFree
Tue, Nov 24 · 7:00 PM

Detox the Mind Through Meditation

Science of Spirituality
Free
Navien Level 3, NSS - Boiler TrainingFree
Wed, Nov 25 · 9:00 AM

Navien Level 3, NSS - Boiler Training

1107 Station Rd
Free
Thanksgiving Dinner Buffet at Hilton Long IslandFree
Thu, Nov 26 · 12:00 PM

Thanksgiving Dinner Buffet at Hilton Long Island

Hilton Long Island/Huntington
Free
Let's Make a Rock Snake! - All Abilities Family program, FREE PROGRAMFree
Fri, Nov 27 · 10:30 AM

Let's Make a Rock Snake! - All Abilities Family program, FREE PROGRAM

Sunken Meadow State Park Lot 1, Nature Center
Free
Sensory Scavenger Hunt: Children's Program, $4 per child upon arrivalFree
Fri, Nov 27 · 1:00 PM

Sensory Scavenger Hunt: Children's Program, $4 per child upon arrival

Heckscher State Park Field 3
Free
BLACK FRIDAY POP-UP CONCERT | TESTFY EXPERIENCEFree
Fri, Nov 27 · 7:00 PM

BLACK FRIDAY POP-UP CONCERT | TESTFY EXPERIENCE

35 Benham Ave
Free
Social Friday At PiscoFree
Fri, Nov 27 · 9:00 PM

Social Friday At Pisco

Pisco Peruvian Nikkei
Free
Annual Volunteer Wreath ProjectFree
Sat, Nov 28 · 8:00 AM

Annual Volunteer Wreath Project

Ketcham Inn
Free
Fishing Flea MarketFree
Sun, Nov 29 · 9:00 AM

Fishing Flea Market

555 Heling Blvd
Free
Beginner Flow YogaFree
Sun, Nov 29 · 10:45 AM

Beginner Flow Yoga

El Matador Restaurant
Free
Boston Whaler Week — Online | MarineMax HuntingtonFree
Mon, Nov 30 · 9:00 AM

Boston Whaler Week — Online | MarineMax Huntington

MarineMax Huntington
Free
Milford Open Enrollment FairFreeSold out
Tue, Dec 1 · 10:00 AM

Milford Open Enrollment Fair

The Reign
Free
Little Farm Lighting CelebrationFree
Tue, Dec 1 · 5:00 PM

Little Farm Lighting Celebration

Stew Leonard's 100 Westport Ave
Free
SCC Pizza With Santa PracticeFreeSold out
Tue, Dec 1 · 5:00 PM

SCC Pizza With Santa Practice

Blackham School
Free
Contabilidad básica | Bookkeeping basicsFree
Tue, Dec 1 · 6:00 PM

Contabilidad básica | Bookkeeping basics

Brentwood Public Library
Free
Night of Hope- December 2026Free
Tue, Dec 1 · 6:30 PM

Night of Hope- December 2026

Greenfield Hill Congregational Church
Free
Volunteer Bulb Planting EventFree
Wed, Dec 2 · 11:00 AM

Volunteer Bulb Planting Event

1725 Brentwood Rd
Free