2 Marina Blvd, Fort Mason, SF, CA

10AM - Midnight, Daily



Tuesday, January 21
OPEN 10am - 6pm
SALON: Tiffany Shlain 6 - 9pm
OPEN 9pm - 12midnight


Monday, January 27
OPEN 10am - 2:30pm
OPEN 5:30pm - 12midnight


Tuesday, January 28
OPEN 10am - 4:30pm
OPEN 8:30pm - 12midnight


Tuesday, February 11
OPEN 10am - 6pm
SALON: Robert McIntyre 6 - 9pm
OPEN 9pm - 12midnight


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.