Please send me the info in the format below and/or corrections and I'll post. Thanks to Larry Chinn for Peninsula/South Bay info and thanks to Jeff Glass for the updates.
It's best to call the venue to make sure the jam sessions are happening. If you've been to one of these sessions recently, feel free to do a short write-up of what to expect.
Mondays, 8 p.m. to at least midnight?
Open Mic Jazz Jam hosted by Dr. Dee Spencer & the Wizard MC
Rasselas Jazz (Fillmore)
1534 Fillmore St., San Francisco
(415) 346-8696
www.rasselasjazzclub.com
Mondays, first Monday, 8 to 11 p.m. (music starts at 4 p.m.)
The Bistro
1001 B Street, Hayward
(510) 886-8525
http://www.the-bistro.com/calendar.htm
Mondays, starts at 10 p.m.
Jam session hosted by Mike Olmos
Grant & Green
1371 Grant Street (between Green and Vallejo), North Beach - San Francisco
(415) 693-9565
www.grantandgreen.com
Tuesdays, starts at 10 p.m.
Savanna Jazz (led by Vince Lateano)
2937 Mission Street (between 25th and 26th Streets), San Francisco
(415) 285-3369
http://www.savannajazz.com
Tuesdays, 6:30 to 9:30 p.m.
Jam Session led by Gerry Grosz on vibes
Beach Chalet
1000 Great Highway (at Ocean Beach, between Fulton St. and Lincoln Way), San Francisco
http://www.thevibe.net/gg/gigs.shtml
Tuesdays, 8 p.m. to (I don't know ... 11 p.m.?)
Singer's Open Mic (with pianists Ellen Hoffman or Kelly Park on alternating weeks)
Anna's Jazz Island
2121 Allston Way (east of Shattuck and downtown Berkeley BART), Berkeley
(510) 841-5299
www.annasjazzisland.com
Wednesdays, 10:30 p.m. to 1:30 a.m.
Mitch Marcus Jam Session
Amnesia
853 Valencia Street between 19th and 20th, San Francisco
(415) 970-0012
www.amnesiathebar.com
Wednesdays 7 to 10 p.m.
Hedley Club, Deanza Hotel
233 West Santa Clara Street, San Jose,
(408) 286-1000
http://www.hoteldeanza.com/hedley_club.asp
Thursdays, starts at 10 p.m.
Club Deluxe (hosted by Michael Parsons)
1511 Haight Street (between Ashbury and Clayton Streets), San Francisco
(415) 552-6949
http://www.liveatdeluxe.com/
Saturdays, first Sat. only, 7 to 10 p.m.
Red Rock Coffee
201 Castro Street, Mountain View
(650) 967-4473
http://redrockcoffee.org/
Sundays, 4:30 to 8:30 p.m.
Jam session run by Vince Lateano and Andrew Speight
Dog Patch Saloon
2496 3rd Street (between 20th St & 22nd St), San Francisco
(415) 643-8592
Sundays, 4 to 6:30 p.m.
Blue Rock Shoot in Saratoga
14523 Big Basin Way, Saratoga
(408) 872-0309
Sundays - alternating, 5:30 to 8:30 p.m.
Britannia Arms, 1087 De Anza Blvd, San Jose
(408) 252-7262
http://www.britanni aarms.com/ cupertino
Sundays, bimonthly, 4 to 7 p.m.
Domenico Wines
1697 Industrial Rd (near Whipple), San Carlos
http://www.domenico wines.com/