Comfort Suites Paradise Island is the standout pick here—bundled Atlantis Aquaventure access at half the Atlantis nightly rate is a legitimately smart move for budget-conscious families who want the waterpark without the resort premium. If you're leaning all-inclusive instead, Barbados Beach Club Resort and the Royalton on St. Lucia both deliver the "meals and activities covered" simplicity that keeps vacation costs predictable. None of these are luxury properties, but they're honest value plays for the Caribbean without nickel-and-diming you into the resort-splurge category.