Rhododendron Species Botanical Garden Location 2525 S 336th St Federal WayWA98001 Next Event Fall Foliage Festival and Plant Sale - Saturday, November 07, 2026 - Sunday, November 08, 2026 - 10:00 am - 4:00 pm Loading Map.... 2525 S 336th St - Federal WayEvents 47.3021828 -122.2998493 Upcoming Events Fall Foliage Festival and Plant Sale - Saturday, November 07, 2026 - Sunday, November 08, 2026 - 10:00 am - 4:00 pm