A typical Nassau catamaran snorkel cruise takes you out to two or three reef sites for 30–45 minutes of snorkeling each, with lunch and unlimited drinks on the boat. Expect a lively, social atmosphere—often 30–60 people total. The water is usually clear and the reefs are decent but not mind-blowing compared to places like Grand Cayman or Bonaire. You’ll see plenty of tropical fish, a few rays if you’re lucky, and the occasional nurse shark. The ride itself can be bumpy if the wind is up, and the boat often anchors in somewhat crowded spots. It’s a fun half-day (or full-day) activity if you want to combine swimming, drinking, and sightseeing without planning much yourself.
Best time is December through April when the weather is most reliable and seas are calmer. Avoid mid-summer if possible; it’s hotter, rainier, and the water can be less clear. Expect to pay around $90–$160 per person depending on whether you choose a half-day or full-day tour and what’s included. Full-day trips with a stop at a private beach or sandbar are usually the better value.
Tip: Pick a smaller catamaran (under 50 passengers) if you can—more space, less cattle-call feeling. Skip the ones that heavily advertise the open bar if you’re not a big drinker; you’ll still get a couple of drinks on most tours and the reef stops are what actually matter. Bring your own reef-safe sunscreen, a rash guard, and a waterproof phone case—you’ll thank yourself.