Valentine’s Day doesn’t need another box of chocolates. This year, go a little wild: adult-only resorts, sun-soaked escapes, cruises, and playful experiences that turn 'we should do this sometime' into 'pack light and surprise.' Add artful books and flights for extra fun. Gifts that are bold, mischievous and unforgettable.

A bouquet of Ecuadorian roses, the overwhelming pleasures of a satiable meal or indeed some candy at any celebrated time of the year. I'd...