Upcoming events:
LGBT Wedding Expo - 7/13
Mid Summer Mozart - 7/17
Festival of Sail SF - 7/24 -7/27
14th Annual North Beach Jazz Festival - 7/20 - 7/29
Up Your Alley fair - 7/27
ARTiques - 7/31
Ongoing Events: 
SF Film Society
Movie Night in the Park - every second Thursday of the month
Weekend Flea Markets and Farmers Markets:
Birding Walk
Urban Composting
San Francisco Conservatory of Music
Yerba Buena Center for Arts, Concerts
Friday Events: 
Nihonmachi Street Fair Benefit Concert featuring Hawaii's HAPA
Palace of Fine Arts, 6 pm
Fourth of July Waterfront Celebration
Pier 39, 1 - 9:30 pm
Park Chalet 4th of July BBQ with the Hallway Ballers
Beach Chalet, 12 - 6 pm
4th of July Family Festival 2008 @ The Cannery (Aquatic Park)
Cannery, 11 - 8 pm
Guardian Arts Series: midnight mass 2008 opening weekend!
Bridge theater, 11:45 pm
Saturday Events: 
Fillmore Street, 10 am - 6 pm
San Francisco Chihuahua Meetup
Pine Lake Park, noon
Sunday Events: 
Fillmore Street, 10 am - 6 pm
Pug Sunday
Alta Plaza, 2 pm
Cardboard Tube Fighting League Battle and Children's Tournament
Dolores park, 4 pm
Picklewater Free Circus Fest
Union Square, 4 pm
Milk Bone's 100th Anniversary! A must for Doggie Lovers!!
Ghirardelli Square, 11 am - 6 pm
DYK - Hike to Estero Trail (Point Reyes National Seashore)
Point Reyes, 10 am