Diamond Bar Halloween Party
Join the fun at the Diamond Bar Halloween Party, a delightful event for children and their furry friends. Kids aged 2-8 can enjoy free games and crafts, while pups can strut their stuff in a costume contest. Attendees can trick-or-treat through a vendor area featuring local pet businesses. Don't miss the pumpkin decorating contest, open to all ages, with categories for best decorated and best carved pumpkins.
What to Expect
Halloween party for kids and pups with vendor trick-or-treating.
Event Details
Duration
3 hours
Ages
All ages
Timed Entry
No
Organizer
City of Diamond Bar
Food & Drink
Candy for children and dog treats provided by vendors for trick-or-treating.
Local Insight & Ratings
Scare Factor
Family Friendly
Best For
Families with young children and pets
Vibe
Festive and playful
Energy Level
Low
Budget
FREE
Photo Friendly
High
Weather Sensitivity
Medium
Know Before You Go
- Tickets: FREE
- Pets: Pet-friendly (doggie games and costume contest)
Tips & Advice
- Arrive early to ensure your pup gets a spot in the popular doggie costume contest.
- Bring your own pumpkin if you want to guarantee entry into the decorating contest, as supplies may be limited.
- Encourage your children to bring their own treat bags for the vendor trick-or-treating portion of the event.
- Vendors are offering pet-related products, so this is a great opportunity to find unique items for your furry companions.
- The pumpkin contest requires submissions between 8:30 and 9 a.m., so plan your arrival accordingly if you wish to enter.
Special Events & Promotions
- Vendor opportunity for pet-related businesses
- Pumpkin Decorating Contest (Best Decorated or Best Carved)
- Doggie Costume Contest
Quick Actions
Frequently Asked Questions
What are the age recommendations for the event?
The main Halloween Party activities are recommended for children aged 2 to 8, but the pumpkin decorating contest and trick-or-treating are open to all ages.
Can I bring my dog to the event?
Yes, the event is pet-friendly and includes specific activities for dogs, such as doggie games and a costume contest.
How do I enter the pumpkin decorating contest?
All pumpkin carvings or designs must be family-friendly and submitted between 8:30 and 9 a.m. on the day of the event. Voting takes place from 9 a.m. to 11:30 a.m.
What should I do if I want to be a vendor?
Vendors of pet-related products or services can apply for free participation. They must provide dog treats and candy for trick-or-treating and submit their application by October 9, 2026. Space is limited.
Is there a cost to attend the Halloween Party?
Admission to the Halloween Party is free. There may be costs associated with purchasing items from vendors.
More Halloween Events Near Diamond Bar
Always check the official website for the most current information.
We've done our best to keep details up-to-date, but event schedules, prices, and policies can change. For the latest updates, please visit the official website or contact the organizers directly.