Halloween in Long Beach: Events, Parades & Fests 2025

Long Beach, a bustling city in California, becomes a hub of Halloween excitement each October, complementing its pleasant weather, stunning beaches, and vibrant marinas. For those intrigued by history and mystery, the Long Beach Cemetery Tour hosted by the Historical Society unveils the city's darker secrets at its two oldest cemeteries. Meanwhile, iconic venues like the Aquarium of the Pacific, the Museum of Latin American Art (MOLAA), and the historic Queen Mary floating hotel transform with Halloween-themed events and activities, offering a diverse array of spooky fun for visitors of all ages.

Queen Mary Dark Harbor

Queen Mary Dark Harbor is renowned as one of California's most spine-chilling attractions, drawing crowds every fall from late September to early November at the historic Long Beach floating hotel. This intense Halloween experience features terrifying mazes, nightly shows, and a host of horrors. For over 20 nights, Scary Mary and a legion of 200 monsters roam six frightful mazes, complemented by nightly entertainment, secret bars, and thrilling rides. The immersive experience plunges visitors into a scenario where a rogue wave hits the Queen Mary, tipping the ship sideways amidst chaos and terror. Tickets are priced at $40-55. On-site parking is available for $30 per vehicle (spaces fill quickly), and cash-only offsite parking in downtown Long Beach for $15.

Queen Mary Shaqtoberfest

In addition to the renowned Dark Harbor, the Queen Mary hosts other exciting Halloween attractions, such as Shaqtoberfest. Families can enjoy a festive atmosphere from late September through Halloween night, featuring trick-or-treating, themed treats, haunted trails to explore, and diverse live entertainment.

Haute Dog Howl’oween Parade

Haute Dog Howl’oween Parade is one of the most popular Halloween events in Long Beach. The parade is adored by children and dog owners, who wait the entire year to dress up their four-legged friends in the most creative and funny costumes. The annual parade usually starts at 2:30 pm at Marina Vista Park. Over 500 costumed dogs march a few blocks accompanied by their owners. A panel of judges decides who gets the best costume award. The winner gets a dog food supply for the whole year. The event is free to spectate.

Scarium of the Pacific

Scarium of the Pacific is an enchanting annual event held at the Aquarium of the Pacific since the early 2000s. This spooktacular attraction invites visitors to uncover the mysteries of creatures lurking in the depths while encountering costumed characters in the Great Hall. Perfect for families, the event features a variety of activities, including a children’s costume contest, mesmerizing magic shows, spooky storytelling sessions, and engaging crafts. Additionally, guests can marvel at the underwater pumpkin carving contest, adding to the festive atmosphere. Admission prices are as follows: Adults–$44.95, Children (ages 3-11)–$29.95, Seniors (ages 62+)–$41.95. Children dressed in costume receive discounted admission. The event runs from 9 am to 5 pm.