Learn more about the history and culture of Kane'ohe Bay during glass-bottom boat tours from 9 to 11 a.m. Saturday from He'eia-Kea Pier on Kamehameha Highway in Kane'ohe.

The tours, Community Day on the Bay, are sponsored by the Ko'olaupoko Hawaiian Civic Club and the Ko'olau Foundation in an effort raise community awareness of the history and heritage of the bay.

A $10 donation is requested to defray the cost of printed materials and the boat rental.

Advance reservations are required by calling 235-8111. Leave a message or e-mail malamapono@aol.com or koolautours@gmai.com.