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.

Bummer and Lazarus plaque & Pub Crawl May 23rd 11am Redwood Park

Join your ECV YB1 brothers on Saturday, May 23 as we rededicate the recently reinstalled Bummer and Lazarus plaque at 11 a.m. We'll meet at the entrance of Redwood Park, on the east side of the Transamerica Pyramid, on Clay Street between Montgomery and Sansome Streets. From there, we'll proceed to a secret location for a super-secret unofficial "plaquing." Afterwards, we'll have a history walking tour and pub crawl led by YB1 XNGH and Clamphistorian Joseph "Noble Double" Amster in the guise of Emperor Norton.

No sign-up necessary, and there is no rub required for this free event.

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