Free Events and Things to do in Great River, NY
Date
Neighborhood
Category
Format
Price
Language
Currency
Authors Unlimited 2026
Saturday at 9:30 AM
Patchogue · St. Joseph's University, New York - Long Island
Authors Unlimited 2026
Saturday at 9:30 AM
Patchogue · St. Joseph's University, New York - Long Island
Passport through Parks: Heckscher, Family Program, $4 per person
Sat, May 9, 10:00 AM
East Islip · Heckscher State Park
Passport through Parks: Heckscher, Family Program, $4 per person
Sat, May 9, 10:00 AM
East Islip · Heckscher State Park
Suffolk County's 16th Annual Perinatal Mood Disorders Awareness Event
Wed, May 6, 9:00 AM
Hauppauge · H Lee Dennison Building
Suffolk County's 16th Annual Perinatal Mood Disorders Awareness Event
Wed, May 6, 9:00 AM
Hauppauge · H Lee Dennison Building
Options Thrift Shop Friends and Family Weekend
Fri, May 15, 10:00 AM
Lake Ronkonkoma · Options for Community Living Thrift Shop
Options Thrift Shop Friends and Family Weekend
Fri, May 15, 10:00 AM
Lake Ronkonkoma · Options for Community Living Thrift Shop
Lunch & Learn 2026
Friday at 12:00 PM + 7 more
Hauppauge · Pace's Steak House, 325 Smithtown Bypass, Hauppauge, NY, USA
Lunch & Learn 2026
Friday at 12:00 PM + 7 more
Hauppauge · Pace's Steak House, 325 Smithtown Bypass, Hauppauge, NY, USA