Sunday April 30, 2017

SUN
30
SUN
30

PiE Robotics Competition

at Lawrence Hall of Science (10:00 a.m.—5:00 p.m.)

FREE
SUN
30
SUN
30

Welcome to Wildlife: Kids Program

at Center for History and Community (Saturdays and Sundays, from Februar)...

| FREE
SUN
30
SUN
30

Ukulele Festival of Northern California 2017

at Chabot College Performing Arts Center (9:00 am to 5:00 pm)

SUN
30
SUN
30

Water's Extreme Journey

at Lawrence Hall of Science (10:00 a.m.–5:00 p.m.)

SUN
30
SUN
30

PHIG Earth Day Celebration

at Pleasant Hill Instructional Garden (PHIG) (1:00-4:00pm)

| FREE
SUN
30
SUN
30

Opening Day Cruise On San Francisco Bay

at USS Potomac (10:30 AM)

SUN
30
SUN
30

Opening Day Cruise On San Francisco Bay

at USS Potomac (10:30 AM)