Why ERIA Marina
Why it works for 50-person events
Fifty guests fill a room without needing anywhere close to ERIA Marina's full capacity, which means a 50-person event still gets the whole venue: the bar, the lounge, and a layout set specifically for that headcount rather than a slice of a bigger space.
- Rounds or classroom seating sized to 50, with floor space left over
- A private bar and lounge included at no extra footprint
- One layout that works for a meeting, a party or a dinner
Capacity & layouts
Room for 50 to 150 seated
Recommended for this event: Classroom, Rounds. Standing receptions hold up to 400 indoors, or 500 including the outdoor space.
Theater
Up to 150 guests
Keynotes, panels and all-hands
Classroom
Up to 80 guests
Workshops and working sessions
Boardroom
Up to 40 guests
Leadership and board meetings
Rounds
Up to 100 guests
Dinners and table discussions
On site
AV, Wi-Fi, catering & bar
AV & presentation
One presentation screen and a handheld microphone, enough for a group this size without extra equipment.
Wi-Fi
High-speed Wi-Fi throughout the venue for presenters, live demos and every guest's devices.
Catering & bar
Plated or buffet service scaled to 50 covers, with a hosted bar for a reception close.
Sample event flow
How the day can run
- 10:00 AMGuests arrive to coffee and pastries
- 10:30 AMProgram or presentation in classroom seating
- 12:30 PMPlated lunch service at rounds
- 2:00 PMClosing remarks and a short reception at the bar



Location, parking & transport
2300 Chestnut Street, San Francisco, CA
- Address
- 2300 Chestnut Street, San Francisco, in the Marina District.
- Nearby
- About a six-minute walk (0.3 miles) from the Palace of Fine Arts, and a short drive to Fort Mason and the Presidio.
- Parking
- Street parking is available nearby.
- Getting here
- Roughly ten to fifteen minutes by car from Moscone Center. Rideshare drop-off on Chestnut Street, and ERIA can arrange group transportation.
Out-of-town guests: see our preferred hotel partners and directions to our spaces.
From our portfolio
Past events
FAQ
Questions about 50-person events
What layout works best for a 50-person event?
Classroom seating (up to 80) or rounds (up to 100) both suit 50 guests comfortably, depending on whether the event is presentation-led or conversation-led.
Can 50 guests still use the full bar?
Yes. The bar and lounge are part of every booking regardless of headcount.
Is 50 people enough to book ERIA Marina exclusively?
Yes. Every event books the room exclusively, whatever the guest count.



