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Halloween Events and Things to do in Selden, NY

A Spirited Halloween at Lavender Fields
Friday at 7:00 PM
Port Jefferson · Lavender Fields
A Spirited Halloween at Lavender Fields
Friday at 7:00 PM
Port Jefferson · Lavender Fields
Joe & Tami's Annual Halloween Party
Sat, Oct 31, 8:00 PM
Stony Brook · The Bench
Joe & Tami's Annual Halloween Party
Sat, Oct 31, 8:00 PM
Stony Brook · The Bench
Almost full
Posey's Annual Halloween Party
Today at 1:00 PM
Northport · 57 Main St
Almost full
Posey's Annual Halloween Party
Today at 1:00 PM
Northport · 57 Main St
Halloween Comedy Show
Friday at 7:30 PM
Holbrook · SquareHead Brewery
Halloween Comedy Show
Friday at 7:30 PM
Holbrook · SquareHead Brewery
Boo Bash
Today at 1:00 PM
Farmingville · The Grille In The Ville
Boo Bash
Today at 1:00 PM
Farmingville · The Grille In The Ville
All Saints Mischief Market
Sun, Nov 1, 3:00 PM
Port Jefferson Station · Malkmes Florists & Ghses.
All Saints Mischief Market
Sun, Nov 1, 3:00 PM
Port Jefferson Station · Malkmes Florists & Ghses.
November's Cocktail Package: Katie's Haunted Book Club
Sun, Nov 15, 6:30 PM
Smithtown · Katies of Smithtown
November's Cocktail Package: Katie's Haunted Book Club
Sun, Nov 15, 6:30 PM
Smithtown · Katies of Smithtown
November's Beer, Wine, Tea, & Coffee Package: Katie's Haunted Book Club
Sun, Nov 15, 6:30 PM
Smithtown · Katies of Smithtown
November's Beer, Wine, Tea, & Coffee Package: Katie's Haunted Book Club
Sun, Nov 15, 6:30 PM
Smithtown · Katies of Smithtown
TLE Deer Park Trunk-or-Treat
Friday at 3:00 PM
Deer Park · The Learning Experience - Deer Park
TLE Deer Park Trunk-or-Treat
Friday at 3:00 PM
Deer Park · The Learning Experience - Deer Park
Sales end soon
The Haunted Journal: A Vintage Halloween Junk Journaling Workshop
Wednesday at 7:00 PM
Northport · 19 Scudder Ave floor 2
Sales end soon
The Haunted Journal: A Vintage Halloween Junk Journaling Workshop
Wednesday at 7:00 PM
Northport · 19 Scudder Ave floor 2
Sales end soon
Spooky Woods & Trick O' Treat
Fri, Oct 23, 5:30 PM
Smithtown · Smithtown Historical Society
Sales end soon
Spooky Woods & Trick O' Treat
Fri, Oct 23, 5:30 PM
Smithtown · Smithtown Historical Society
3rd Annual Trunk or Treat
Today at 1:00 PM
Lake Ronkonkoma · Amber Court on the Lake
3rd Annual Trunk or Treat
Today at 1:00 PM
Lake Ronkonkoma · Amber Court on the Lake
The Halloween BANGER 2026
Friday at 10:00 PM
Huntington · Repeal XVIII
The Halloween BANGER 2026
Friday at 10:00 PM
Huntington · Repeal XVIII
Spooks and Spines: Halloween
Sat, Oct 31, 7:00 PM
Babylon · The Neverending Story
Spooks and Spines: Halloween
Sat, Oct 31, 7:00 PM
Babylon · The Neverending Story
Halloween Splash or Treat at Saf-T-Swim Bohemia
Sat, Oct 31, 9:00 AM
Bohemia · Saf-T-Swim of Bohemia
Halloween Splash or Treat at Saf-T-Swim Bohemia
Sat, Oct 31, 9:00 AM
Bohemia · Saf-T-Swim of Bohemia
Sales end soon
Trunk or Treat
Friday at 4:00 PM
East Northport · The Learning Experience - East Northport
Sales end soon
Trunk or Treat
Friday at 4:00 PM
East Northport · The Learning Experience - East Northport
Trick or Treating & Scavenger Hunt in Port Jefferson Village
Sat, Oct 31, 11:00 AM
Port Jefferson · 250 E Main St
Trick or Treating & Scavenger Hunt in Port Jefferson Village
Sat, Oct 31, 11:00 AM
Port Jefferson · 250 E Main St
Huntington Village New York Murder Mystery Pub Crawl
Today at 12:00 PM + 135 more
Huntington · Paramount
Huntington Village New York Murder Mystery Pub Crawl
Today at 12:00 PM + 135 more
Huntington · Paramount
Sales end soon
Monster Mash Networking Cocktail Party
Thursday at 6:00 PM
Melville · Retro Kitchen
Sales end soon
Monster Mash Networking Cocktail Party
Thursday at 6:00 PM
Melville · Retro Kitchen
Haunted BOO-seum: GHOST EDITION
Today at 11:00 AM
Cold Spring Harbor · The Whaling Museum & Education Center of Cold Spring Harbor
Haunted BOO-seum: GHOST EDITION
Today at 11:00 AM
Cold Spring Harbor · The Whaling Museum & Education Center of Cold Spring Harbor

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