In 1934, citizens of the East Bay voted to preserve open space, improving the quality of life for future generations. Brilliant! Your family and friends will celebrate with a day of music, games, crafts, and fun - at the unique park where it all began. Meet a pig, a goat, or a chicken at the Little Farm. Help crank some ice cream, enjoy it, then stroll it off with the Passport to History walk to beautiful Jewel Lake and earn a prize!