At 14 and 16, your kids are past the character-dining phase but not yet ready for a resort that treats them like adults. Beaches Turks & Caicos and Grand Hyatt Kauai nail the sweet spot: enough adventure and independence (snorkeling, water parks, real beaches) to feel grown-up, plus structured programming that doesn't feel babyish. The all-inclusive angle also means fewer negotiations over food and activities—teenagers appreciate the autonomy without the constant "what's next" planning. If you're willing to splurge, any of these five-stars deliver; the real difference is whether you want Caribbean sand or theme parks or mountains.