The iMirabilis2 expedition was conducted from the 23rd to the 30th of July 2021 (Leg 0, Vigo-Las Palmas de Gran Canaria) and from the 31st of July to the 30th of August 2021 (Leg 1, Las Palmas de Gran Canaria- Las Palmas de Gran Canaria). This report includes the activities conducted in Leg 1, as well as two specific activities conducted during Leg 0 and which were part of the iAtlantic project: capacity building in sea bird ecology, and ROV training and outreach.