Our tips for not feeling bad during the boat tour. Here are some small tricks to follow once you get on board: avoid going below deck where the sensation of movement is greater and the lack of air could aggravate motion sickness itself; observe the horizon and try to focus on that and not on the sensation of vomiting; avoid reading or doing other activities that focus near vision (eg tablets and mobile phones are banned); avoid acidic drinks, such as fruit juices, or even carbonated; avoid fatty or fried or heavy foods in general that would tire the body too much; avoid being on an empty stomach. and .. ENJOY THE NAVIGATION!