Halloween Party
October 24, 2014
Kiddie City USA
262 Glen Head Road, Glen Head
516-399-2525
Arts and crafts, pizza, juice and cupcakes, games, music, dancing, costume characters, goodie bags and more. Cost: $25/child.

Halloween Spooktacular
October 24, 2014
Once Upon a Treetop
151 Dupont Street, Plainview
516-349-1140
Head down for an evening of music, games, dance, pizza and juice. Tickets are $20/child ($10/sibling) and pre-registration is required.

Wood Kingdom Spooky Bouncer Nights
October 24-25, 2014
544 Middle Country Road, Coram
631-698-0212
Wood Kingdom in Coram is holding bounce parties where kids can wear the costumes, bounce, have treats and play games. Tickets are $15 for kids ages 3 to 7.

Ghostly Gala
October 25, 2014
Long Island Children's Museum
11 Davis Avenue, Garden City, NY 11530
516-224-5800
Enjoy face painting, creepy crafts, and trick-or-treating throughout the museum.

Halloween Costume Bash
October 25, 2014
Kidville Wantagh
1183 Wantagh Avenue, Wantagh
516-652-4558
Open Play in the Gym. Take-Home Halloween Art Project,Trick-or-Treating for the Entire Family, Rockin' Railroad Concerts at TIMES, Costume Contest. Bonus: The family with the winning costume will receive a free semester of classes at Kidville Wantagh.

Spooky Halloween Soire
October 25, 2014
Suffolk County Environmental Center
130 S. Bayview Avenue, Islip
Halloween fun at the (not so) spooky Scully Mansion. Explore the woods in the Spooky Scavenger Hunt, search for sweets in the giant spider web maze, make some spooky origami, build fairy houses and enjoy other frightfully fun games.

The Great Pumpkin Glow
October 25, 2014
Merrick Community Nursery School
69 Willis Avenue, Merrick
From 6pm to 8pm, the Merrick Community Nursery School will hold its annual Great Pumpkin Glow where kids are encouraged to arrive in costume to see more than 100 carved pumpkins. Cost: $5 donation.

Kids Halloween Party
October 29, 2014
Lucharitos, 119 Main Street, Greenport
631-477-6666
Prizes for coolest costumes, as well as free kids' food and discounted margaritas for mom. Every kid gets a treat.

Not-So-Scary Halloween Party
October 30, 2014
Darlings & Divas
65 E Merrick Road, Amityville
631-608-4710
Manicures, ghoulish hair, face painting, costumes, goodie bags, pizza and dessert. Cost: $29.95/child.

Fun4All Halloween Spooktacular
October 30, 2014
200 Wilson Street, Port Jefferson
631-331-9000
Fun4All will host a spooky party, filled with trick-or-treating, games, prizes, arts & crafts, face painting and more. Tickets are $16.99 for children ages 3-13 and $11.99 for kids, ages 1-2.

Bats, Barnacles & Broomsticks
November 1, 2014
Long Island Aquarium
431 E Main Street, Riverhead
631-208-9200, ext. 426
Join the Aquarium on the Day of the Dead as they celebrate Halloween – Aquarium style. Kids in costume will get 50 percent off admission with a paying adult (one child 12 years and under, per adult). Children will gather sweets and treats with Safe Trick or Treating throughout the Aquarium. The Unearthing Atlantis Dig will be transformed into a haunted house by the amazing special effects team at Darkside Haunted House. There will also be face painting, craft and game stations, hay rides, pumpkins to paint and more.

Eat Drink & Be Scary Family Brunch
Sunday, November 2, 2014
Long Island Aquarium
431 E Main Street, Riverhead
631-208-9200, ext. 426
Various Halloween-themed brunch stations. Cash bar available. Discounted Aquarium tickets available. Cost: $19.95/kids and $29.95/adults.

Erica Jackson also contributed to this post.