Fern Fest 2018 When Friday, June 01, 2018, 10:00 am - 4:00 pm PST Join us for the Hardy Fern Foundation Fern Festival, Friday June 1 from 10am to 4pm. Loading Map.... Center for Urban Horticulture3501 NE 41st Street - SeattleEvents 47.6579199 -122.29055169999998