Haunted Riot with Frightwig

Fri · Oct 23·Presidio of San Francisco. Specific meeting location will be listed in the registration confirmation email.

Volunteer planting, weeding, and mulching young trees in the Presidio’s reforestation areas while learning urban forestry and arboriculture.

Fri · Oct 23·3601 Lyon St, San Francisco

Cal Hacks 13.0 (3601 Lyon St, San Francisco) — 36‑hour hackathon offering workshops, industry mentors, corporate partners, food, swag, and prize pool of cash and devices.

Fri · Oct 23·5 AM·Event Location, San Francisco

Cycle track open before 2:00 PM at Event Location, San Francisco.

Fri · Oct 23·8:30 AM – 4:30 PM·San Francisco, CA (Farallon Islands)

Eight‑hour naturalist‑led whale watching expedition sails from San Francisco under the Golden Gate Bridge to the Farallon Islands, featuring an expert naturalist, $320 per person, ages 13+.

Sat · Oct 24·9 PM·The Chapel, 777 Valencia Street, San Francisco

Weatherday performs at The Chapel, 777 Valencia Street, San Francisco.

Mon · Oct 26·8 PM·The Chapel, 777 Valencia Street, San Francisco

The War and Treaty perform at The Chapel, 777 Valencia Street, San Francisco.

Wed · Oct 28·8 PM·The Chapel, 777 Valencia Street, San Francisco

Theo Katzman performs at The Chapel, 777 Valencia Street, San Francisco.

Thu · Oct 29·8 PM·The Chapel, 777 Valencia Street, San Francisco

Katie Pruitt performs at The Chapel, 777 Valencia Street, San Francisco.