Lagunitas Beer Circus Lagunitas Brewing Co., 1280 N McDowell, Petaluma. (303) 447-0816, www.craftbeer.com. Noon-6pm, $40. All the wonders of a live circus — snake charmers, plate spinners, and sword swallowers — doing their thing inside of a brewery!
* Maker Faire San Mateo County Event Center, 2495 South Delaware, San Mateo. www.makerfaire.com. Sat, 10am- 8pm; Sun, 10am-6pm, $5-25. Make Magazine's annual showcase of all things DIY is a tribute to human craftiness. This is where the making minds meet.• Castroville Artichoke Festival Castroville, Calif. (831) 633-0485, www.artichokefestival.org. Sat., 10am- 6pm; Sun., 11 am- 4:30 p.m., free. Pay homage to the only vegetable with a heart: the artichoke. This fest does just that, with music, parades, and camping.
San Francisco Carnaval Harrison between 16th and 22nd St., SF. 10am-6pm, free. The theme of this year's showcase of Latin and Caribbean culture is "Live Your Fantasy" — bound to bring dreams alive on the streets of the Mission.
Healdsburg Jazz Festival Various venues, Healdsburg. (707) 433-463, www.healdsburgjazzfestival.org. Times and prices vary. Bask in the lounge-lit glow of all things jazz-related at this celebration in Sonoma's wine county.
June 3-July 3
SF Ethnic Dance Festival Zellerbach Hall, Berk. and Yerba Buena Center for the Arts, SF. www.worldartswest.org. Times and prices vary. A powerful display of world dance and music taking to the stage over the course of five weekends.
* Berkeley World Music Festival Telegraph, Berk. www.berkeleyworldmusicfestival.org. Noon-9pm, free. Fourteen world music artists serenade the streets and stores of Telegraph Avenue and al fresco admirers in People's Park.
Huicha Music Festival Gundlach Bundschu Winery, 2000 Denmark St., Sonoma. (707) 938-5277, www.gunbun.com/hmfevent. 2-11pm, $55. Indie music in the fields of a wine country: Fruit Bats, J Mascis of Dinosaur Jr, Sonny and the Sunsets, and more.
Union Street Eco-Urban Festival Union from Gough to Steiner and parts of Octavia, SF. (800) 310-6563, www.unionstreetfestival.com. 10am-6pm, free. Festival goers will have traffic-free access to Cow Hollow merchants and restaurant booths. The eco-urban theme highlights progressive, green-minded advocates and products.
The Great San Francisco Crystal Fair Fort Mason Center, Building A., SF. (415) 383-7837, home.earthlink.net/~sfxtl/index.html. Sat., 10am-6pm; Sun., 10am-4pm, $6. Gems and all they have to offer: beauty, fashion, and mysterious healing powers.
* Israel in the Gardens Yerba Buena Gardens, SF. (415) 512-6420, www.sfjcf.org. 11am-5pm, free. One full day of food, music, film, family activities, and ceremonies celebrating the Bay Area's Jewish community and Israel's 63rd birthday.