Kirkland - Special Holiday Tree Collection - in January Residential In Kirkland, curbside collection of whole Christmas trees will occur during January 2 through 17 at no additional cost. Customers can place tree next to cart. Alternatively, customers can place small, cut up pieces of the tree in the yard waste cart (maximum of 3 ft pieces). No flocked trees and all tinsel must be removed. Commercial / Multifamily In Kirkland, collection of whole Christmas trees will occur during January 2 and January 17 at no additional cost. Residents can place trees next to garbage and recycling enclosures. No flocked trees and all tinsel must be removed. Print This Page | Close Window