The Pasadena Museum of History, 470 W. Walnut St., Pasadena, will present “What a Strange Trip It’s Been: 35 Years of the Pasadena Doo Dah Parade” noon-5 p.m. Wednesday-Sunday,  Aug. 15 through Jan. 6.

The exhibit will feature photos, costumes and other ephemera from the popular parade.

Admission is $7 adults, $6 seniors and students and free for children under 12 and active duty military personnel. Free admission to residents, workers and students in the San Gabriel Valley Wednesdays.

www.pasadenahistory.org and www.lightbringerproject.com