SF / NEXT 14 DAYS
The San Francisco field guide
Founder rooms, sharp AI gatherings, and social plans worth putting on your calendar.
Small Founders Bay and You.com breakfast built around investor, operator, and founder conversation rather than a generic mixer.
Heads-up: High: private breakfast format with limited capacity.
Open on EventbriteA deliberately small dinner for founders and executives building AI infrastructure and model-lab products.
Heads-up: Very high: explicitly invite-only and intentionally small.
Open on baseten.coA friendly 5-6 mile group run with regrouping, post-run snacks and drinks, plus a relaxed no-drop 3-mile option. Guests can try it after signing the waiver.
Heads-up: Non-members must complete the online waiver before arriving
Open on SF Road RunnersA no-drop, social three-mile club run with a clear newcomer path and regrouping pace.
Heads-up: Low: open club run; complete the waiver before arrival.
Open on SF Road RunnersTargeted to founders and GTM leaders using AI tools, with a breakfast-scale conversation surface.
Heads-up: High: reviewed registration and limited seating.
Open on LumaA curated room explicitly for technical founders, engineers, operators, and investors, with three hours for conversation.
Heads-up: High: attendance requests are reviewed.
Open on LumaAn AI-funding panel with built-in dinner and post-panel networking; lower only for the Fremont location and broader room.
Heads-up: Medium: registration is active, with no published capacity.
Open on LumaAI-infrastructure founders, engineers, and investors around a focused a16z and Dell Ventures discussion rather than broad networking.
Heads-up: High: curated, reviewed registration.
Open on LumaA technical AI-infrastructure room with talks followed by dedicated networking, and unusually strong builder density.
Heads-up: High: 300+ interest and reviewed access.
Open on LumaAdult museum night with interactive exhibits, food and drink, and shared activities that make conversation natural.
Heads-up: Medium-high: fixed-capacity museum night; planetarium passes go first.
Open on Cal AcademyA full-day build format with Braintrust, meaningful prizes, and enough shared work to create stronger follow-up than a mixer.
Heads-up: High: approval required and substantial interest is already visible.
Open on LumaA YC-founder health day with coached padel, workouts, sauna and shared lunch: both a curated builder room and a natural active social setting.
Heads-up: High: RSVP list is already substantial and the activities have practical capacity limits.
Open on PartifulA multi-day social-dance program with lessons and socials gives repeated, activity-led interaction rather than passive nightlife.
Heads-up: High: pass pricing rises and popular classes or socials can fill.
Open on hellodancefest.comA founder-oriented game night with food and drinks: a low-pressure, participatory setting that still concentrates Startup School people.
Heads-up: High: reviewed entry and limited room.
Open on LumaFood vendors, crafts, workshops, and waterfront browsing create many low-stakes reasons to interact; go for the programming, not as a generic bar substitute.
Heads-up: Low: large public market.
Open on Fort MasonA subject-specific RevOps table brings together people with concrete GTM problems and operator experience, not a broad lead-gen crowd.
Heads-up: Medium-high: venue-scale happy hour with active registration.
Open on LumaThe clearest founder-and-investor concentration in the window, tied directly to YC Startup School and deliberately constrained.
Heads-up: Very high: current page showed only a few spots remaining.
Open on LumaA 12-15 person voice-AI roundtable with cocktails and dinner has unusually high conversational density.
Heads-up: Very high: intentionally capped at roughly 12-15 people.
Open on LumaBeginner and intermediate lessons feed directly into a social, so there is a real shared activity before any conversation.
Heads-up: Medium: online and door admission are active.
Open on salsacrazysf.comAn instruction-plus-social partner-dance format is naturally participatory and repeatable.
Heads-up: Medium: venue-scale social with no published capacity.
Open on moonlitmoves.comAbout ten pace groups from walkers to fast runners, explicit first-timer signs and 3-18 mile routes. Guests are invited to try the club and meet people before joining.
Heads-up: Non-members should arrive at 7:45am to sign the waiver or complete it online
Open on SF Road RunnersA Startup School-linked collaborative build night at South Park, with a constrained room and long shared-work surface.
Heads-up: Very high: live page showed near-capacity interest and reviewed entry.
Open on LumaA taught salsa and bachata evening followed by a social has clear shared participation and a welcoming newcomer structure.
Heads-up: Medium: advance tickets and door admission are active.
Open on salsacrazysf.comA builder-first hackathon at Founders Inc is a better surface for meeting people who actually ship than an audience-format event.
Heads-up: Medium-high: hackathon capacity and team formation constrain late registration.
Open on jachacks.orgA daytime cultural food event with live programming is a more conversational, grounded social setting than a standard party.
Heads-up: Medium-high: paid 21+ tasting format with limited restaurant capacity.
Open on lamarcebicheria.comA hands-on cooking class creates repeated collaboration and conversation in a small, activity-led group.
Heads-up: Medium-high: cooking-school class capacity is limited.
Open on cavallopoint.comA Monday lesson-and-social sequence is especially good for repeat attendance and organic familiarity over time.
Heads-up: Medium: recurring social with active entry.
Open on salsacrazysf.comA capped participatory jam gives strangers a concrete reason to collaborate, laugh, and talk afterward.
Heads-up: High: public listing shows a 15-person cap.
Open on shows.secretimprov.comA Stanford AI colloquium with dinner and networking, useful for technically serious Bay Area researchers and builders.
Heads-up: Medium: advance registration with finite dinner capacity.
Open on LumaA practical agent-in-production discussion followed by food, drinks, and explicit time to talk with operators and builders.
Heads-up: Medium-high: active registration and a venue-scale room.
Open on LumaLive art-making, audience voting, and time between rounds provide real prompts for interaction rather than passive concert attendance.
Heads-up: Medium: ticketed venue event with active sales.
Open on artbattle.comAn all-day OpenAI, Neo4j, AWS, and TwelveLabs build event creates both strong technical density and repeated collaboration time.
Heads-up: High: full-day hack format with limited venue capacity.
Open on LumaA small, museum-hosted discussion group has a built-in shared subject and a calmer conversation surface than a reception.
Heads-up: Medium-high: RSVP is required and group capacity is limited.
Open on SFMOMAA structured club workout with an official newcomer path is an active, recurring social option; best for someone comfortable with a faster run.
Heads-up: Low: open run; waiver is the only prerequisite.
Open on SF Road RunnersChecked daily across public event platforms, local calendars, newsletters, and community listings. Direct event details are verified before anything makes the cut.