The main office of the Wrigley Institute is on the USC University Park Campus in Los Angeles.

Wrigley Institute for Environmental Studies
3454 Trousdale Parkway, CAS 200
University of Southern California
Los Angeles, CA 90089-0153

Phone: (213) 740-6780
Fax: (213) 740-6720

Wrigley Institute Director 
Roberta Marinelli, Ph.D.
Phone: (213) 740-6780

Wrigley Institute Associate Director

Ann Close 
Phone: (213) 740-6705 

The Wrigley Marine Science Center is located on Catalina Island at Big Fisherman Cove near the community of Two Harbors.

Wrigley Marine Science Center
P.O. Box 5069
1 Big Fisherman Cove
Avalon, CA 90704

Phone (310) 510-0811
Fax: (310) 510-1364

Wrigley Marine Science Center Assistant Director for Operations
Sean Conner
Phone: (310) 510-4012

For information on transportation to the Wrigley Marine Science Center or to book a reservation, please email

To be added to the Wrigley Institute's mailing list, please email