Mercer Island Halloween Events 2026
Your guide to the best Halloween events in Mercer Island and nearby
Mercer Island welcomes the Halloween season with Halloween happenings, trick or treat fun, and ghost tours near its neighborhood hotspots. Around Luther Burbank Park and the island’s leafy streets, visitors can enjoy glowing lights, seasonal activities, and a peaceful autumn setting. Terrifying experiences bring extra excitement, while pumpkin festivities and Halloween parties keep the wider celebration friendly.
Supernatural tours offer a memorable evening for adults and older children. Mercer Island makes it easy to combine lakeside scenery, community traditions, and a little Halloween suspense.
Editor's Picks
-
Seattle Aquarium After Hours Premier: Halloween
· Seattle
Adults-only evening exploring aquarium habitats with fortune tellers and ghost stories.
-
Woodland Park Zoo Pumpkin Bash
· Seattle
Watch zoo animals crunch and play with pumpkins alongside costume parades.
-
The Museum of Fright
· Seattle
Halloween-themed games and activities throughout the museum galleries.
-
Remlinger Farms Fall Harvest Pumpkin Festival
· Carnation
Features an interactive scavenger hunt raffle partnering with 425 Magazine.
-
Día De Los Muertos Festival 2026
· Tacoma
Community celebration featuring ofrendas, live dance, and a tapete sand painting.
-
Hamlin Halloween Haunt
· Shoreline
Campfire stories, hay wagon rides, and games in the park.
Events Happening Soon
Browse Halloween Near Mercer Island by Category
Family-Friendly Fall Activities
Costume-friendly 5k run and walk featuring treats along Seward Park.
Halloween Food, Drink, and Parties
After-hours 2000s throwback Halloween party inspired by Snakes on a Plane.
Haunted Experiences
Campfire stories, hay wagon rides, and games in the park.
Halloween Movies, Theater, and Entertainment
Six-week beginner dance series ending with a social tango practica.
Unique & Unusual Halloween Events
Adults-only evening exploring aquarium habitats with fortune tellers and ghost stories.
Mercer Island Halloween Events Map
See every Halloween event, haunted attraction, and pumpkin patch on one map.
