Contact Information
The Long Now Foundation
Fort Mason Center
Landmark Building A
San Francisco, CA - 94123
Public Hours:
Monday - Friday: 10:30am to 5:00pm
Saturday - Sunday 11:00am to 6:00pm
The Long Now Museum and Store will be closed on the following dates:
- Saturday July 4
| Voice | 415.561.6582 |
| Fax | 415.561.6297 |
| services@longnow.org |
