Since 1931, Yerba Buena #1 of E Clampsus Vitus has been a nonprofit historical organization with the mission to preserve the little known history, along with some tall-tales, of the American West.
Yerba Buena #1
Calendar 2026/6031
NGH Rory “Downward Dog” and his board of
Gray Beards has set in motion the festivities.
Plan accordingly to and return for updates.
April 11
Tri Skin Work Party
Locke, CA
Spring Doins Bok Bok
Join the great Chicken & Egg debate over a pint and swiftly forget the question!
June 6
Old Timers Day
Stafford Lake, Novato, CA
Let's Go Giants
〰️
Let's Go Giants 〰️
YB#1 signature jerseys are sold separately from tickets
July 25
YB#1 Family Picnic
Kennedy Grove in El Sobrante
July 31-August 2
Clamper Olympics
Campo Bravo, CA
Bring your own thespian
October 2-4 Fall Doins
Higgins Ranch, Half Moon Bay, CA
8 Challenge Coins Pickup
8 Challenge Coin Set
8 Challenge Coins by Mail
Choose between Pickup at Old Molloy’s on January 10 2026.
Or delivery via USPS
Donate to the Sick Jackass anytime
Can’t make the Doins? Feed the sick jackass $5
Clamp Year 6031
NGH Rory Downward
VNGH Bo Polard
