Walter Lynch, of Stony Brook, dressed as a police officer,...

Walter Lynch, of Stony Brook, dressed as a police officer, trick or treats at the annual Stony Brook Village Halloween Festival, at the Stony Brook Village Center. Credit: Linda Rosier

Costumes, candy and scares: Halloween is a time for tricks and treats, but some spooky attractions and festive events can be — BOO! — expensive. Here are some free family-friendly Halloween events, parades, haunted attractions and photo-ops:

‘Otto’s Animated Halloween Story’ at Hicks Nurseries

100 Jericho Tpke., Westbury 

Otto the Ghost at the Hicks Nurseries in Westbury. 

Otto the Ghost at the Hicks Nurseries in Westbury.  Credit: Kendall Rodriguez

Part of the store’s annual Fall Festival, kids can stroll through a story featuring Otto the friendly ghost, 8 a.m. to 6 p.m. through Oct. 27. Otto is only present on weekends and Columbus Day from 10 a.m. to noon and 1 to 4 p.m. It’s free to meet him and take photos. The animated story includes a path of animatronic scenes created in-house, the lighting is dimmed with black lights illuminating the scenery, and is enlivened by Halloween-themed music. Mannequins of Otto, as well as a witch, a boy throwing leaves into the air and a girl playing hula hoop are on display. Kids will learn about the holiday, the importance of helping others and friendship. Attendees can bring a nonperishable food item to donate to Hicks’s annual Long Island Cares food drive. 

More info 516-334-0066, hicksnurseries.com

Milleridge Halloween Village 

585 N. Broadway, Jericho

Ringo Cheng, of Manhattan, dressed as fries, with daughter, Caya,...

Ringo Cheng, of Manhattan, dressed as fries, with daughter, Caya, 6 months, as ketchup, visit the Milleridge Village Spooky Halloween festival in Jericho in October 2022. Credit: Linda Rosier

The decorated village features ghouls, witches, zombies, Halloween characters from movies, 7 to 11 p.m. Thursday; 4 to 11 p.m. Friday; noon to 11 p.m. Saturday and 11 a.m. and 6 p.m. Sunday, Oct. 17-Oct. 20; Oct. 24-Oct. 27 at the Milleridge Inn. Free to walk around, fee for attractions. 

More info 516-931-2201, milleridgeinn.com

Witches Night Out

Main Street, Cold Spring Harbor

People dressed as witches shop during the 14th annual Cold...

People dressed as witches shop during the 14th annual Cold Spring Harbor Witches Night Out in October 2023.  Credit: Newsday/Steve Pfost

Wander Main Street in costume and trick-or-treat, 5 to 8 p.m. Oct 24. Some businesses will offer complimentary small bites and beverages and select stores will have sales and discounts. Candy for trick-or-treaters will be given out at all participating stores, plus free cotton candy will be given away at Living (123 Main St.) and there will be free face-painting at Pashley Children's Boutique (169 Main St.).

More info 631-692-7100, luckytolivehererealty.com

Halloween Family Festival at Samanea Mall

1500 Old Country Rd., Westbury

Kids can trick-or-treat, get balloon animals, take part in a costume contest, dance to live music, take photos in the photo booth and explore a haunted maze, 10 a.m. to 6 p.m. Oct. 26-27.

More info 516-643-4008, limarketevents111.com

Hampton Library's annual Halloween Parade

2478 Main St., Bridgehampton 

All can dress in costume and march from the library to businesses along Main Street for trick-or-treating. The Bridgehampton Museum (2368 Montauk Hwy.) will host a free "Halloween Fiesta" featuring photo opportunities, 10 to 11 a.m. Oct. 26. 

More info 631-537-0015, myhamptonlibrary.org

Oyster Bay’s Annual Halloween Parade

150 E. Main St., Oyster Bay 

Join the costume parade in Oyster Bay hosted by Raynham Hall...

Join the costume parade in Oyster Bay hosted by Raynham Hall Museum. Credit: Raynham Hall Museum

Presented by Raynham Hall Museum, families can dress in costume and march in a procession featuring attendees holding spooky puppets, 5:30 to 8:30 p.m. Oct. 26. The parade begins in the parking lot of Oyster Bay High School on East Main Street, then continues west on East Main Street to Townsend Park (at the intersection of Audrey and Shore avenues) before heading south on Spring Street, then moving east on West Main Street before reaching Raynham Hall (30 W. Main St.). There will then be a dance party featuring vendors selling food and drink, such as Gimme Burger, Penelope Bean and Co. and Oyster Bay Brewing Company.

More info 516- 922-6808, raynhamhallmuseum.org

Halloween parade and trunk-or-treat in Bellmore

222 Pettit Ave., Bellmore

Children are invited to wear a costume and assemble in front of the Bellmore Movies at 11:45 a.m. Oct. 26 for a parade with their parents up Bedford Avenue. Participating merchants will display a pumpkin in their window for safe trick or treating. After the parade a trunk-or-treat event takes place at the LIRR station parking lot on Broadway.

More info 516-679-1875, bellmorechamber.com

Trunk-or-treat in Huntington

423 Park Ave., Huntington

Participants can wear costumes and dress up their vehicle trunks with Halloween-themed designs for viewers to see, 6 to 9 p.m. Oct. 26 in the parking lot at 423 Park Ave. You’ll also find music, food and a trunk design contest with a prize for the best trunk. To participate in the trunk lineup email in advance at wedwards@huntingtonny.gov

More info 631-351-3089, huntingtonnow.com

Trick-or-Treat at The Heckscher Museum of Art

2 Prime Ave., Huntington 

Create a spooky monster or a Halloween greeting using the...

Create a spooky monster or a Halloween greeting using the Digital Action Painting at The Heckscher Museum of Art. Credit: The Heckscher Museum of Art

Families can wear costumes, create an art activity and then make a spooky Digital Action Painting where use a brush to electronically paint on a touch screen monitor before heading home with a treat to eat, noon to 5 p.m. Oct. 27. Museum admission is free. 

More info 631-380-3230, heckscher.org

Creepy Crawl in Babylon

158 E. Main St., Babylon

Wear your costume for a creepy crawl that has participating establishments displaying different color spider decals in their windows for nonfood treats and candy, registration begins between noon and 1 p.m. Oct. 27 at LaLa Land (158 E. Main St.); crawl runs noon to 3 p.m. A creepy fest with a monster mash dance party and treats follows at the Babylon Public Library (24 S. Carll Ave.). Tote bags with a map will be provided to the first 200 creepy crawlers.

More info babylonchamber.com

Halloween family fun at Long Island Museum

1200 NY-25A, Stony Brook

Kids can come in costume and paint pumpkins, do crafts, explore the gallery and see a show by Mad Science Long Island, 1 to 4 p.m.Oct. 27. Attendees can bring a non-perishable food donation for a food drive with Agape Meals for Kids.

More info 631-751-0066, longislandmuseum.org

Howl-o-ween at Michael J. Tully Dog Park

1801 Evergreen Ave., New Hyde Park

A dog dressed in a Halloween costume takes part in...

A dog dressed in a Halloween costume takes part in the "Howl-O-Ween" event held at the Michael J. Tully Park Dog Park in New Hyde Park by the Town of North Hempstead.  Credit: Town of North Hempstead

The Halloween event for families and their dog features a pet costume contest, music, crafts, giveaways, prizes for best dog costume and best human and dog duo costume, noon to 3 p.m. Oct. 27 at Michael J. Tully dog park.

More info northhempsteadny.gov

Trick-or-treat with Stew Leonard's characters in Farmingdale

261 Airport Plaza Blvd., Farmingdale

Kids can dress in costume and trick-or-treat at various stations throughout the store, 4 to 5:30 p.m. Oct. 29. Wow the Cow will be on-site for photo-ops. Event is for ages 8 and younger. Register for tickets online.

More info 516-962-8210, stewleonards.com

Sag Harbor Halloween Pumpkin Trail

Main Street, Sag Harbor

Kids can come in costume and trick-or-treat at participating businesses which will have a Sag Harbor Chamber Pumpkin Trail sign in the window including shops and restaurants along Main Street and Long Wharf, 1:30 to 3:30 p.m. Oct. 31. 

More info 631-725-0011, sagharborchamber.com

The Ward Melville Heritage Organization’s Halloween festival

111 Main St., Stony Brook 

Families can dress in their Halloween best and trick-or-treat for...

Families can dress in their Halloween best and trick-or-treat for candy in Stony Brook.  Credit: Claudia Powell

Back for a 34th year, the annual festival includes games to play, a monster mash dance party, costume parade led by spooky character Monster Merlin, live music, a scarecrow competition and trick-or-treating at the Stony Brook Village shops, 2 to 5 p.m. Oct. 31.

More info 631-751-2244, wmho.org