2 Marina Blvd, Fort Mason, SF, CA

10AM - Midnight, Daily



Sunday, December 17
OPEN 10:00am - 3:00pm


Monday, December 18
CLOSED 1:30pm - 8:30pm


Sunday December 24, 02017
to Monday January 1, 02018


Tuesday, January 2
OPEN 5:00pm - 12:00am


Welcome To

The Interval

The acclaimed bar, cafe, museum, and the home of The Long Now Foundation. Come enjoy coffee or cocktails surrounded by ideas, books and mechanical wonders.


At The Interval

The Conversations at The Interval are intimate salon style events centered around long-term thinking featuring renowned authors, scientists and artists.

Drinks + Bites

Cocktails, Coffee & Tea

Come enjoy our critically acclaimed cocktail program, coffee and selected bar snacks. Coffee and tea service starts at 10am and our full bar menu is served from 5pm to midnight every day.

Reserve a Bottle

Support The Interval

Support The Interval and The Long Now Foundation with your largely tax deductible donation for a Challenge Coin or bottle of exclusive spirits in our ceiling Bottle Keep.


Private Events

Reserve a space for your private event. We regularly host daytime meetings, and evening cocktail receptions from 4-49 people.