Less roll
Noticeably steadier at anchor than a monohull, which is where most of the day is actually spent.

Private & Luxury
Two hulls means less roll at anchor and a shallower draft into the bays. For anyone who dislikes boats, this is the format that changes their mind.
Charter a CatamaranWhy a Catamaran
Stability and deck space, mostly. Both matter more on a full day at anchor than on the crossing itself.
Noticeably steadier at anchor than a monohull, which is where most of the day is actually spent.
Gets closer into shallow bays and sandbars that a deeper hull has to stand off from.
Wide trampolines and a broad aft deck. More usable shade and lounging than the same length of monohull.
Families, nervous sailors and anyone planning to swim off the boat repeatedly.
Stability at anchor
Deck space
Character
Availability
Speedboats beat both on crossing time and lose to both on everything that happens after you arrive.
Catamarans are the scarcest class in the park. Komodo Luxury will tell you what is actually free on your dates.