Pineapple-themed recipes and Wahiawa trolley tours will be among the highlights of the Fourth Annual Wahiawa Pineapple Festival on Saturday at Wahiawa District Park.

The festival, from 10 a.m. to 4 p.m., will include guest appearances from chefs such as Alan Wong and Roy Yamaguchi, narrated trolley tours of Wahiawa, old plantation games and food booths. There will also be historical displays by agricultural organizations and a reunion area for pineapple field and cannery workers.

A Pineapple Parade down California Avenue begins at 9 a.m.

For more information, visit www.hawaiipineapplefestival.com.