Sandals Montego Bay (an adults-only, all-inclusive resort) sprawls across 26 acres and touts 12 restaurants and seven swimming pools. Plus, it offers the amenities of two Sandals resorts in one.

Past guests said this adults-only resort near Montego Bay is a solid budget-friendly option, though some caution that the lower room rates mean no-frills accommodations. Sandals Inn's air ...