Seilerholmen Share Facebook Twitter Share Email Begins Sunday, 23 April, 2023 - 12:00 AM Ends Sunday, 23 April, 2023 - 3:00 PM Sandefjord, Norway Locate 59.091120803265, 10.230535135565 View on Google Maps By Sandefjord Dykkeskole Seilerholmen strandrydding