The classic Bahamas-blue half-day: sail out under canvas to a living reef, drop in over coral and tropical fish, then cruise back with rum punch flowing from the open bar. It's the flagship water excursion every cruise line sells - and the boats are frequently the very same locally contracted catamarans, which is exactly why booking direct is the smart money here.
What to expect
You'll board a locally operated catamaran at the Nassau/Paradise Island docks and sail under canvas out to a living coral reef, typically within the first hour. Once there, you drop into crystal-clear turquoise water to snorkel directly over the reef—expect vibrant tropical fish, coral formations, and the Bahamas' signature blues all around you. The return sail flows at an easy pace with the open bar serving rum punch and other drinks for the full journey back. The entire round trip takes 3 to 3.5 hours, a relaxed half-day rhythm that keeps the pace unhurried.
This is the clearest direct win at the port: the ship charges ~$94/adult (Carnival 'Catamaran Sail & Snorkel,' verified) and RC/Disney $90-99 for the identical boat-and-bar product. Book the same catamaran direct for $65-85 and save $25-40. Short half-day so it leaves plenty of clock margin - just confirm a tour that returns to dock at least 90 minutes before all-aboard.
Good to know
Book direct with Bahama Divers or Flying Cloud Catamaran operators to save $25–40 per person versus the cruise line's price (~$65–85 direct vs. $90–99 on the ship). Confirm your tour returns to the Nassau/Paradise Island dock at least 90 minutes before your ship's all-aboard time to avoid any risk of missing departure. Bring reef-safe sunscreen, a towel, and secure any valuables; snorkel gear and the open bar are included. The half-day window fits easily into a standard 6–8 hour port day with a comfortable safety margin.