For a rundown of all the latest kid-friendly events on the Peninsula, check out Klabbit.

Free First Friday at the San Mateo County History Museum (Free) – Redwood City, September 4
First Friday at CuriOdyssey – San Mateo, September 4
Free First Friday at the Museum of Science and History (Free) – Santa Cruz, September 4
Sunset Fridays at the Zoo – San Francisco, September 4, 11, 18
Opening Day Celebration: Día de los Muertos – Santa Rosa, September 5
Fun on the Farm – San Ramon, September 5, 12, 19, 26
Scottish Highlands Gathering and Games – Pleasanton, September 5, 6
Belmont Greek Festival – Belmont, September 5, 6
First Sundays at OMCA (Free) – Oakland, September 6
Free First Sundays at NUMU (Free) – Los Gatos, September 6
Five Dollar Day at the Lawrence – Berkeley, September 7
Cats Junior The Musical – Palo Alto, September 9-27
Family Campout – Burlingame, September 11
Star Party at Hidden Villa – Los Altos Hills, September 11
Boardwalk Fall Campout – Santa Cruz, September 11-12
Community Open House at The Empress of China (Free) – San Francisco, September 12
Free Day at the Schulz Museum (Free) – Santa Rosa, September 12
Family Nature Adventures – Oakland, September 12
Carquinez Model Railroad Society Open House – Crockett, September 12
Family Day at Museum on Main (Free) – Pleasanton, September 12
Second Saturday at Gamble Garden (Free) – Palo Alto, September 12
2nd Saturdays on the Farm (Free) – Watsonville, September 12
The Physics Show – Los Altos Hill, September 12-20
California Discovery Trail Experience at Oakland Zoo – Oakland, September 13
Junior Zoo Keeper Experience – Walnut Creek, September 13
Fiesta Patrias (Free) – Redwood City, September 13
Viva Calle (Free) – San Jose, September 13
Weekend Farm Tours at Hidden Villa – Los Alto Hills, September 13, 19, 20
Niles Canyon Railroad Steam Train Rides – Sunol, September 13, 20
Marine Science Sunday – Sausalito, September 13, 27
Weekend Farm Tour – Los Altos Hills, September 13, 19, 20