Manson - It is time to pick up your parade application for the Manson Apple Blossom Parade on May 13 th. Parade entry forms can be found at the following locations: Lake Chelan Chamber of Commerce, Manson's Business Center, and at both the high school and elementary school in Manson. Parade entries need to be in our Manson Post Office Box 378 by May 9th. to be insured of a spot in the parade.