Most snorkeling excursions require you to wear a life vest, so you don't even need to be a strong swimmer to go snorkeling. You don't need a certification like you do with scuba diving ...

Hydrate regularly, wear reef-safe sunscreen, and consider a rash guard or wetsuit for added protection from the sun and jellyfish stings. Combine Snorkeling with Exploration: Many spots ...

If you plan to hike, you'll want to wear sturdy hiking shoes and sunscreen (there is little to no shade along the trail), and bring plenty of water. You'll also want to pack your own snorkeling ...