For almost everyone, it is significantly better to snorkel with flippers (fins). Fins act as an extension of your body, providing much-needed propulsion and stability with minimal effort. A supportive peer "safety" tip: the ocean is unpredictable, and if a sudden current picks up, you will struggle to swim back to the boat or shore using just your bare feet. Fins allow you to cover more distance, stay out longer without getting tired, and make it easier to dive down for a closer look at a reef. The only time you might skip them is in extremely shallow, calm water where you are worried about accidentally kicking and damaging sensitive coral. In 2026, "short" travel fins are a popular middle ground—they are easy to pack but still provide that essential boost in power.