See all Diamond Bar Halloween happenings this year!
Diamond Bar brings Halloween 2025 to life around its civic center and scenic parklands with haunted tours and spine-chilling activities. Activities include eerie attractions, Halloween markets, and fall festivities at community centers and outdoor venues.
Find the best Diamond Bar Halloween happenings this year!
Diamond Bar Halloween
Diamond Bar Family-Friendly Fall Activities
Event Details
Event Description
Experience the beloved Cal Poly Pomona Pumpkin Festival, a cherished tradition for over 30 years. Explore a massive pumpkin patch with thousands of pumpkins, get lost in a challenging corn maze, and enjoy a delightful hay wagon ride. Meet friendly animals at the petting farm and discover unique gourds and fall decorations. This family-friendly event offers a full day of autumn fun for all ages.
Event Details
Event Description
This festive Halloween Party is perfect for families and their furry friends. Kids can enjoy games and crafts, while dogs can strut their stuff in a costume contest. Attendees can also trick-or-treat through a vendor area featuring local pet-related businesses. A pumpkin decorating contest is open to all ages, encouraging creative, family-friendly designs.
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Our goal is complete coverage—from major festivals to small community celebrations, ensuring you never miss anything happening in your area.
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