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  • Have a ‘Fur’-rightful Good Time at These 8 Northern Virginia Pet Halloween Events
A family and their dog in Halloween costumes at the Boro at Tysons
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Have a ‘Fur’-rightful Good Time at These 8 Northern Virginia Pet Halloween Events

Furry friends are welcome at these costume contests and trick-or-treating events.

By Kate Oczypok October 23, 2025 at 7:00 am

Pet parents will be pleased to know that Halloween is not just for human children. Fur kids will love these trick-or-treating events and costume contests. And human parents will enjoy the chance to shop for pet-related items or enjoy beer and candy pairing and other food and drinks.


Rosslyn Howl-O-Ween

October 24, 4:30 p.m. to 6:30 p.m.

Take your dog for some trick-or-treating fun at this event with the Rosslyn BID at Gateway Interim Dog Park. The Halloween-themed evening features treats, pet-themed vendors, and a beer and wine bar. Pups are welcome to come in costume for a contest (registration for the contest will be onsite). 1300 Langston Blvd., Arlington

a dog in a panda costume at the Rosslyn Howl-O-Ween
Courtesy Rosslyn Howl-O-Ween

Halloween at the Boo-Ro

October 25, noon to 2 p.m.

The Boro at Tysons transforms into the “Boo-ro” for this family-friendly Halloween event. In addition to a best-dressed dog costume contest, there will be festive décor, a chance to decorate your own pumpkin, live music, and giveaways. A magician and DJ will also be there. 8350 Broad St., Tysons

A pet owner and dog dressed up for Halloween at the Boro at Tysonos
Courtesy The Boro at Tysons

7th Annual Halloween Bark Bash

October 25, noon to 3 p.m.

One Loudoun’s signature pet event, The Halloween Bark Bash, is an outdoor festival that features pet-focused businesses, animal rescue groups introducing adoptable dogs, and more. There will be trick-or-treating, dog caricatures, a photo booth, and doggie costume contest. 20626 Easthampton Plz., Ashburn

7th Annual Halloween Bark Bash
Courtesy One Loudoun

Dirt Farm’s Howl-O-Ween: Dog Costume Contest and Market

October 26, 11 a.m. to 4 p.m.

Dirt Farm Brewing and Pet Supplies Plus of Purcellville have teamed up for a spooktacular day including dog-friendly shopping, local animal rescues, and a costume contest. The top three winners of the contest will receive Pet Supplies Plus gift cards. For pet parents, there will be beer flights that include four pieces of candy paired with four beers. The candy pairing flights are on a first-come, first-serve basis. 18701 Foggy Bottom Rd., Bluemont

Dog Halloween Costume Contest and Halloweenie Race

October 26, 11 a.m.

This free event at Lost Barrel Brewing has a costume contest where participating dogs and humans get high-res images emailed to them after the event. There will also be a 1:30 p.m. “Halloweenie” race, where guests are invited to bring their pet dachshund to see who’s the fastest. Shopping and live music will be offered amidst the Halloween fun too. 36138 Little River Tpke., Middleburg

Dog Halloween Costume Contest and Halloweenie Race
Courtesy Lost Barrel Brewing

Old Town Doggy Trick-or-Treat

October 26, noon to 4 p.m.

This free event welcomes dogs to Old Town for their very own afternoon of trick-or-treating. Pets are welcome to take their humans to grab a goodie bag and map from The Dog Park pet supply store to start. Begins at 705 King St., Alexandria

Doggie Trick-or-Treating at Dogma Bakery

October 26, 3 p.m. to 5 p.m.

Bring your four-legged friend to this Shirlington Village event that supports Lucky Dog Animal Rescue. Registered pups can join in the costume contest and will receive a gift bag to collect baked goodies at participating locations. A $30 minimum donation is suggested for one dog; $55 is suggested for two. 2772 S. Arlington Mill Dr., Arlington

All Dogs Frolick After Dark at Frolick Dogs Canine Sports Club

October 31, 7 p.m. to 9 p.m.

With a playgroup taking place on Halloween, costumes are a must (but not required). It’s just $15 to drop in to Frolick Dogs Canine Sports Club and staff will be on hand to show dogs through their agility course and demonstrate how to try out the doggie treadmills and balance equipment. 3208 Colvin St., Alexandria

Feature image courtesy The Boro at Tysons

Kate Oczypok

Kate Oczypok

Contributing Writer

Kate Oczypok has been a freelance writer since 2011, and is proud to be a regular contributor to Northern Virginia Magazine in digital and print since 2020. Her bylines have appeared in The New York Times, People.com, Better Homes and Gardens, and locally The Georgetowner and Washingtonian Magazine, among others. She holds a Bachelor of Arts in Print Journalism from American University and a M.Ed. in Education from Penn State. She also teaches virtual piano lessons in the after school hours and does portrait photography on weekends.

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