october 6
submersibles

- event name: SF Blue Tech october happy hour 2026
- topic: underwater autonomous vessels and submersibles by Ulysses
- featured speaker: Colm O’Brien, COO of Ulysses
- date and time: october 6, 5:30PM – 8:00PM
- location: South Beach Yacht Club, 899 Second Street, second level, San Francisco
- price: $15/20
- audience: marine tech startups, sailors, maritime trade and non-profits, ocean science students and educators, coastal and estuary, investors, surveillance and defense, military, civic leaders
happy hour with ulysses:
the ocean company
The blue economy is witnessing a structural transformation, with maritime submersibles and autonomous underwater vessels rapidly moving from niche conservation and regeneration projects to service as core strategic defense, surveillance and survey assets.
As global reliance on ocean infrastructure deepens, submersibles are stepping to the fore. This industry vertical is hot; San Francisco counts several firms operating and manufacturing locally: Ulysses is one of the region’s newest.
sold-out

colm o’brien
Colm leads the systems, teams and operations that enable Ulysses to execute globally. He is responsible for ensuring the integrity of Ulysses product builds, deploys and operations within demanding ocean environments.
Prior to Ulysses, Colm worked in aerodynamics and performance engineering at Red Bull Racing Formula 1, contributing to development of two world championship vehicles.
october happy hour 2026
date
Ocean tech events happen on the second thursday of the month.
time
Happy hour events run from 5:30pm to 8pm.
The club may stay open later on some nights.
venue
899 Second Street
San Francisco, 94107.
Building is west of sf giants stadium.
bar
Full bar.
Credit cards only.
menu
Affordable a la carte dinner options available at most events.
Credit cards only.
arrive
muni: n-judah to 2nd & king
caltrain: 4th & king station, 10 min walk
ferry: from alameda/oakland, vallejo, larkspur
bikeshare: bay wheels station at 2nd & king
parking: street metered and pay lots nearby
event details & faqs
- registration info
- what's included?
- where is the event?
- who attends?
- what is the refund policy?
- what does "pitch-free" mean?
Pre-registration is required for all events to help us manage venue capacity and catering. Please secure your spot online in advance via the registration link.
Events are hosted at the South Beach Yacht Club (899 Second Street, San Francisco, second level), aside Oracle Park (SF Giants stadium). The club is easily accessible via MUNI, Caltrain, local ferries and Bay Wheels bikeshare. There is ample street meter parking and pay lots nearby.
Our gatherings attract a diverse crowd, including marine and ocean tech startups, ocean science educators, coastal and estuary professionals, investors, researchers, students and educators, civic leaders and maritime enthusiasts. Guests from the Port of San Francisco office are regular attendees, as are international business travelers.
SF Blue Tech happy hour events are non-refundable, except under extra-ordinary circumstances.
To ensure a comfortable and collaborative environment, we ask all guests to respect our policy against active product and service pitching, selling and self-promotion. This allows for genuine, pressure-free networking.
blue economy education and networking
our guests come from these industries:
- ocean science education and learning
- ocean, coastal, estuary verticals
- ocean and marine startups
- mariculture, fisheries, seaweed
- marine carbon dioxide removal
- robotics, submersibles
- sailing and shipping trades
- non-profit and youth groups
- philanthropy and investment
- media, government, civic leadership
Ocean and climate tech events in san francisco happen on the second thursday of each month, from 5:30pm to 8:00pm at south beach yacht club. Our happy hour networking meetups feature one or more industry speakers, a modestly priced meal deal and no-host bar.
Pre-registration is required. All guests are asked to adhere to our pitch-free policy.
Visiting SF Bay Area area and work in blue tech, climate tech or the ocean economy?
We invite you to join us.
event venue
Located mid-city in the heart of san francisco’s emerging blue economy zone, this second-floor venue boasts one of the best views and a relaxed vibe, loft-like space that overlooks south beach harbor. Established in 1988, the club is home to more than 500 mariner members–making it the second-largest yacht club in the city.
SF blue tech is indebted to community organizations that recognize the importance of local waterways and coastlines, and who also act. We are grateful to the board of directors and members of south beach yacht club for permitting us to host events at the club. South Beach Yacht Club is a 501(c)(4) tax-exempt nonprofit organization created to promote social welfare, civic betterment and community advocacy.
- year-round racing program
- youth sailing
- reciprocal yacht club privileges
- social and holiday events
- harbor parking lot access

899 2nd street
second level
san francisco, ca 94107