4 day Thorsmork ride Dates 2025: Click on the dates to see the itinerary and rates: 4 day ride to Thórsmörk7th of June – 11th of June. 20th of August – 24th of August 4 day ride from Thórsmörk12th of June – 15th of June – Fully booked25th of August – 28th of August – Fully booked