The Mad Hatter's July 4th Waterfront Festival returns for its 12th year on Saturday, July 4th, 2026, at Barbara Kondylis Waterfront Park in Vallejo, California. The event, produced by Hyperion Community Partners LLC in partnership with the City of Vallejo, promises a full day of entertainment, food, and family-friendly activities from daybreak to sundown, followed by a Night Market that leads into a spectacular fireworks show celebrating the 250th anniversary of Independence Day.
Throughout the day, attendees can enjoy the popular Annual Maritime Dog Parade, interactive exhibits including the Wholly Wackers (sheep) and rescued reptiles, a Kids Zone, Giant Kites, Classic Cars, cultural performances, and live music. The festival also features a wide array of Peddlers and Merchants, from makers to food trucks, and wellness activities. As dusk falls, the event transforms into a Night Market with an international food court offering diverse cuisines, shopping, and live entertainment before the evening Lighted Sky Show with a Grand Finale.
Hyperion Community Partners LLC produces two major holiday events in Vallejo: the Mad Hatter Holiday Festival, Parade & Tree Lighting on the first Saturday of December, and the July 4th Waterfront Festival. According to the organizers, the festival attracts thousands of visitors each year. More information can be found on the festival's website at HatterVallejo.com and on Facebook at Facebook.com/MadHatterHolidayVallejo. A video produced by WhatSF, a weekly television program aired in San Francisco, highlights the festival and has garnered over 100,000 views on YouTube: https://www.youtube.com/watch?v=jN6MhLHYFrI.
The festival's setting on the Barbara Kondylis Waterfront Park offers views of Mare Island's classic maritime ships docked at the island's shipbuilding facilities. This year's celebration is particularly significant as it coincides with the 250th anniversary of Independence Day, adding historical importance to the annual community gathering. The event emphasizes family-friendly recreation and local commerce, supporting Vallejo's economy and providing a safe, inclusive environment for residents and visitors alike.
