Entries due March 23-28, 2015. The Ogden Nature Center presents its 22nd Annual Birdhouse Competition and Exhibit. The competition encourages creative, functional, environmentally friendly & durable backyard habitats for birds. The Nature Center's famous Birdhouse Trail is lined with whimsical, classy, and creative birdhouses. All ages may enter up to two birdhouses, and there is no entry fee. Cash prizes will be awarded and several of the birdhouses will be chosen to be displayed along birdhouse trail through the summer months. Please read more for contest details, birdhouse specs and an official entry form.