Home › Venues › TRI Studios TRI Studios Tickets Buy tickets for concerts at TRI Studios in Mt. Tamalpais, CA. No Upcoming Events No upcoming events scheduled at TRI Studios. Please contact us with any corrections. Hotels & Lodging Near TRI Studios About the Venue TRI Studios At-a-Glance AddressMt. TamalpaisMt. Tamalpais, CA 94296United States Map & Directions Advertisement