Boat Tours Here you can sellect the options and the price for the excursions to the Caldera with boat trip. *Good offers for the Groups up to 20 persons with -12% discount. Tour of Caldera Santorini’s (by Sailing boat) Volcano – Hot springs 10:30 – 14:00 (from the Athinios Port)30€ per person 11:00 – 14:00 … Συνεχίστε να διαβάζετε το EXCURSIONS.