Your Ultimate Guide to East Bay Halloween Events in 2025

Halloween is almost here, and the East Bay is ready to celebrate in spooktacular style! From haunted theme parks and ghostly tours to pumpkin patches, costume parades, and adults-only wine experiences, there’s no shortage of ways to enjoy the season. Whether you’re looking for family-friendly fun or a night out with friends, these East Bay Halloween events have something for everyone. We’ve compiled the ultimate guide to make sure you don’t miss a single scare or treat this October.

Haunted Attractions and Thrills

If you’re searching for a spine-tingling experience, the East Bay offers several haunted attractions that are perfect for thrill-seekers.

Pirates of Emerson Haunted Theme Park – Pleasanton | Sept. 26 – Nov. 2

One of the most highly anticipated East Bay Halloween events is the Pirates of Emerson Haunted Theme Park, held at the Alameda County Fairgrounds in Pleasanton. Running from late September through early November, this haunted theme park is packed with haunted houses, scary mazes, and live entertainment designed to thrill teens and adults. For those bringing younger children, the park also features milder attractions, ensuring a safe and fun Halloween outing for all.

Visitors can explore multiple haunted houses, each with a unique theme, or navigate interactive mazes that will test even the bravest ghosts and ghouls. With over three decades of history, Pirates of Emerson is an East Bay Halloween staple and a must-visit for anyone seeking thrills in the Tri-Valley area.

Pleasanton Ghost Walk – Downtown Pleasanton | Oct. 10–11 & 17–18

For a spooky yet educational experience, the Pleasanton Ghost Walk is one of the most popular East Bay Halloween events. Guided by the Museum on Main, these tours take you through the historic streets of Downtown Pleasanton while sharing chilling tales of the city’s haunted past.

Participants will hear stories about haunted homes, mysterious spirits, and eerie events that have captivated residents for generations. Lasting around two hours, this Halloween tour is ideal for history buffs and ghost enthusiasts alike. Tickets sell out quickly each year, so early registration is highly recommended.

Haunted Trail – Pleasant Hill Park | Oct. 25

Families looking for a night of frightful fun will love the Haunted Trail at Pleasant Hill Park. This Halloween-themed stroll is a park-in-the-dark trick-or-treating adventure suitable for all ages. While the scares are mild, costumes are strongly encouraged for the full effect. Visitors can enjoy crafts, activities, and receive a goodie bag for each child. Food and drinks are also available, with proceeds supporting the Pleasant Hill Teen Center.

The Haunted Trail is one of the standout East Bay Halloween events for families wanting a safe and interactive way to celebrate the season.

Pleasant Hill Halloween Spooktacular & Chalk Festival | Oct. 26

Another family-friendly highlight, the Downtown Pleasant Hill Halloween Spooktacular combines festive fun with artistic flair. Kids can participate in costume contests, pumpkin crafts, and spooky surprises, while local artists create amazing chalk art along the streets. It’s a perfect mix of creativity and Halloween magic, making it a must-see in the East Bay.

Family-Friendly Pumpkin Patches and Halloween Fun

No Halloween season is complete without pumpkin patches, hayrides, and seasonal activities. The East Bay has some of the best fall destinations for families to enjoy this time of year.

Joan’s Farm & Pumpkin Patch – Livermore | Oct. 3–31

Nestled in the scenic hills of Livermore, Joan’s Farm Pumpkin Patch is one of the most picturesque East Bay Halloween events. Families can explore hay bale mazes, play pumpkin bowling, meet animals in the petting zoo, and slide down giant inflatable slides. Seasonal treats, like pumpkin pie and snow cones, complete the experience. With pumpkins of every size, from mini gourds to large carving favorites, this pumpkin patch is a must-visit for autumn fun.

G&M Farms Pumpkin Patch – Livermore | Oct. 3–30

G&M Farms is another classic East Bay pumpkin patch offering interactive activities for all ages. A six-acre corn maze changes yearly, providing fresh adventures for returning visitors. Families can enjoy pony rides, pedal carts, hay mazes, a corn pit, and farm animals. Red Radio Flyer wagons make hauling your pumpkin haul easy, and the farm provides excellent photo opportunities, including sunflowers in old bathtubs. Educational elements mixed with fun make this one of the top East Bay Halloween events for kids and adults alike.

ABC Tree Farms – Livermore | Sept. 27–Oct. 31

ABC Tree Farms provides a slightly different experience with an outdoor inflatable playground alongside seasonal pumpkins. Children ages 2–12 can enjoy paintball activities, giant inflatables, and a decorated memory zone perfect for family photos. With free parking and no admission fees, ABC Tree Farms is a convenient and exciting pumpkin destination in the East Bay.

Alden Lane Nursery – Livermore | Oct. 13–30

Alden Lane Nursery combines horticulture with fall festivities. Visitors can enjoy pumpkins, gourds, farm-fresh apples, and the Scarecrow Contest, featuring creatively crafted scarecrows from the local community. It’s an ideal stop for families and garden enthusiasts looking for a whimsical Halloween experience in the East Bay.

Halloween Events for Kids and Families

Several East Bay Halloween events cater specifically to younger audiences, offering games, trick-or-treating, and interactive experiences.

Pumpkins on Main – Downtown Pleasanton | Oct. 11–28

Pumpkins on Main is a fun scavenger hunt for kids in Downtown Pleasanton. Participants follow clues, discover hidden pumpkins, and enjoy festive surprises along the way. This event encourages families to explore the heart of Pleasanton while engaging in interactive Halloween fun.

Kidz Town Halloween Hay Day – Livermore | Oct. 25

A favorite among local families, Kidz Town Halloween Hay Day welcomes children in 5th grade and under for a free morning of trick-or-treating, games, live music, and costume contests. The celebration continues at Stockmen’s Park with additional treats from local vendors. Kidz Town Halloween Hay Day is one of the most anticipated East Bay Halloween events for kids in Livermore.

Walnut Creek Trunk or Treat – Civic Park | Oct. 24

The 6th Annual Walnut Creek Trunk or Treat is a family-friendly Halloween celebration. From 3:00–6:00 PM, families can enjoy candy, costumes, live music, and interactive booths. A Low Sensory Hour from 3:00–4:00 PM provides a quieter environment for those who prefer a gentler experience. From 4:00–6:00 PM, visitors can explore decorated trunks, watch balloon twisters, get face painting, and enjoy food trucks. This event has become a beloved tradition and a highlight of the East Bay Halloween calendar.

Trick or Treat Street – Lafayette | Oct. 24

Children ages 9 and under and their families are invited to safely trick-or-treat along Mt. Diablo Blvd., starting and ending anywhere on the designated route. This event encourages costumes and trick-or-treat bags and is perfect for families wanting a classic Halloween experience in the East Bay.

Pleasanton Halloween Spirit Run – Oct. 26

For families who enjoy staying active, the Pleasanton Halloween Spirit Run combines fun, costumes, and community support. Proceeds benefit local nonprofits like Hively, Open Heart Kitchen, and Sunflower Hill. Participants of all ages can enjoy a unique Halloween run that blends fitness with festive cheer.

Haunted Trails & Floating Pumpkin Patches – Pleasant Hill & Dublin

In Pleasant Hill, the Haunted Trail at Pleasant Hill Park offers trick-or-treating in the dark, crafts, and activities for all ages. Dublin Wave Waterpark transforms its indoor pool into a floating pumpkin patch on October 25th, where kids can pick pumpkins and decorate them after splashing around. Both are standout East Bay Halloween events offering seasonal fun for families.

Adults-Only Halloween Fun

For those looking for a more grown-up celebration, the East Bay also has plenty of adults-only Halloween events featuring wine, beer, and costume parties.

Witches Night Out – Downtown Livermore | Oct. 1

Kick off the Halloween season with Witches Night Out, an enchanting adults-only event. Downtown Livermore transforms into a magical street filled with themed cocktails, seasonal dishes, and special shopping deals. Costumes are encouraged, making it a unique way to enjoy Halloween nightlife in the East Bay.

Hallo-Wine Trolley Tour – Livermore | Oct. 25

This Halloween-themed wine tour invites adults to board the Livermore Wine Trolley and visit three award-winning wineries. Guests enjoy full tasting flights paired with Halloween treats, and prizes are awarded for the best costumes at each stop. This festive event combines wine, costumes, and seasonal fun in one memorable evening.

Downtown Pleasanton Halloween Brew Crawl – Oct. 25

Craft beer enthusiasts can head to Downtown Pleasanton for the Halloween Brew Crawl. Over 20 local bars, shops, and restaurants participate, offering specialty seasonal brews. Zombies and other spooky characters roam the streets, creating a lively and eerie Halloween vibe. Participants receive a commemorative glass and wristband, with tastings included at each location.

Zombie Brew Crawl – Downtown Martinez | Oct. 11

The Zombie Brew Crawl in Downtown Martinez combines craft beer and undead fun. Visitors can taste 30+ craft beers while exploring the streets as zombies, with prizes awarded for best individual and group costumes. This is one of the most unique East Bay Halloween events for adults who want to mix fright with festive drinks.

Witching Wine Walk – Benicia | Oct. 18

In Benicia, the Witching Wine Walk invites adults to sample wine at participating First Street businesses. With up to 15 tastes and souvenir glasses, this costumed wine tour offers a magical afternoon in one of the East Bay’s charming towns.

Specialty Halloween Experiences

Beyond the standard haunted houses and pumpkin patches, the East Bay has a variety of unique Halloween experiences.

Witches Hat Workshop – Pleasanton | Oct. 19

Hosted by Bee Stax Boutique at BottleTaps, this workshop lets participants create their own custom witch hats. Supplies are provided, making it perfect for adults and kids looking to craft a personalized Halloween accessory.

The Witching Hours – Concannon Vineyard | Oct. 29

Enjoy wine, costumes, and candy at Concannon Vineyard’s Witching Hours. This festive Pleasanton Halloween evening features cocktails, costume contests, karaoke, and a magical atmosphere perfect for adults seeking seasonal fun.

Howl-O-Ween Pet Parade – San Ramon | Oct. 26

Pet lovers can bring their furry friends to the Howl-O-Ween Pet Parade at City Center Bishop Ranch. Dogs dressed in costumes can compete for prizes, enjoy treats, and pose for photos at the Halloween-themed selfie station. This event is a delightful way to celebrate Halloween with pets in the East Bay.

Conclusion

The East Bay is packed with a wide range of Halloween events suitable for all ages and interests. From haunted theme parks and ghostly tours to pumpkin patches, family-friendly celebrations, adults-only wine and beer experiences, and pet-centric festivities, there’s no shortage of ways to enjoy the season.

Whether you’re exploring Downtown Pleasanton, Livermore’s pumpkin patches, or Martinez’s Zombie Brew Crawl, the East Bay is alive with Halloween spirit. These East Bay Halloween events provide unforgettable memories, fun activities, and opportunities to celebrate fall in style.

Be sure to mark your calendar, plan your costume, and get ready to explore the magic, mischief, and spookiness of the East Bay this Halloween season. No matter your age or interest, there’s an event waiting for you!