An annual Polynesian festival

On Grant Avenue

Annual Bernal Heights Fiesta on the Hill,Cortland Avenue, San Francisco

The decompression events can occur anywhere from September to December, and anything afterwards is typically considered a warm-up for the next Burning Man. There has been an official Decompression Party hosted by the Burning Man organization since 1999, but the various Regional networks typically prefer to host their own. The Burning Man organization has since made the term "Decompression" a registered trademark and must conform to a set of rules. The atmosphere at these parties vary, but are typically upbeat and energetic.[from wikipedia]

In which 4,000 Mexican soldiers defeated the French (andturncoat Mexican army) of 8,000 at Puebla, Mexico, 100miles east of Mexico City on the morning of May 5, 1862.

Held in Herbst pavilion, Ft. Mason Center, San Francisco

At AT&T Park celebrates science for children.

In Dubose ParkSan Francisco, California

The How Weird Street Faire is an outdoor street fair held each year in San Francisco, occupying several blocks of Howard Street and the surrounding area, in the SoMa neighborhood. The event has been held yearly since 2000, and is currently centered at the intersection of Howard and Second Streets. The How Weird Street Faire claims to be the longest-running electronic music street festival in North America, showcasing diverse forms of dance music including live electronica, downtempo, breaks, electro, trance, house, techno, dubstep, drum & bass, dub, and world beat. As of 2017, it had several thousand visitors.[from wikipedia]

A county fair with robots instead of farm animals.

North Beach is a neighborhood in the northeast of San Francisco adjacent to Chinatown. The neighborhood is San Francisco's "Little Italy", and has historically been home to a large Italian American population. It is still home to many Italian restaurants today, though many other ethnic groups currently live in the neighborhood. It was also the historic center of the beatnik subculture. Today, North Beach is one of San Francisco's main nightlife districts as well as a residential neighborhood populated by a mix of young urban professionals, families and Chinese immigrants part of the adjacent Chinatown.[from wikipedia]

An annual festival held in one block at the foot of Brannan Street.

At South Park

Civic Center, San Francisco, California

Sponsered by The New Belgium Brewing Company