Town Square







A Message from the Supervisor

“Welcome to Islip, the 3rd largest town in New York State, but with an endearing small town feel. We are so proud of our town…our beaches, golf courses, marinas, parks, housing opportunities for all, businesses, industrial parks, healthcare and educational institutions including our own Islip MacArthur Airport that provides many job opportunities. I sincerely hope you find this website helpful.” Angie

Month Flat Week Day


Saturday, June 01, 2024 9:00 am - 1:00 pm
This event does not repeat

Music Festival on the Fairway

Saturday, June 01, 2024 12:00 pm - 6:00 pm
This event does not repeat
music fest on fairway

Step onto the green and into the rhythm of summer at the Music Festival on the Fairway, returning to the Holbrook Country Club on Saturday, June 1st from 12 noon to 6 pm!

This year the festival will feature five live musical performances and an array of food trucks. Whether you're a music enthusiast, a foodie, or simply looking for a fun day out with friends and family, this event promises to be an absolute blast! See the flyer above for more details.

2024 Boater Safety Course

Saturday, June 08, 2024 8:00 am - 4:00 pm
Every Month until July 13, 2024

2024 Boater Safety Course
Boater Safety Feb - June

NYS requires all watercraft operators to obtain Safety Boater Certification by January 1, 2025. Boaters born on or after January 1st, 1978, must be certified by 2024. Don't miss this opportunity to get your certification before the end of the year!

See the flyer above for full details.