Ultra sailing school is a licensed ISPA training center and therefore offers sailing courses with certficates valid for operating and renting sailing boats in Croatia and worldwide:
Each course has a theoretical and an on-the-water practical component
International Sail and Power Academy Inc. (ISPA) headquarters are in Vancouver, Canada and has, since 1994, provided a comprehensive, internationally recognized range of Pleasure Craft Operator Certificates of Competency for Sail and Power boats starting at Competent Crew and progressing to Yachtmaster Ocean.
ISPA International Certificates of Competency are internationally recognized to fulfill the requirements for bare-boat charter and are ideal for people who want to be able to rent and sail a boat on their own, or even who want to live the dream and adventure and buy their own boats. It is also an excellent start to pursue careers in the Pleasure Craft Industry.
ISPA offers a comprehensive range of online theoretical courses in English and Japanese. You can discover the Competent Crew online course for free on their website.
More about ISPA find on: https://www.ispa.com/