South Carolina
South of Charleston, starfish and conch shells dot Kiawah Island's expansive 10-mile crescent.
T&L Tip: For privacy, head to the two easternmost miles of the beach.
Check-In: From its PGA-worthy golf courses to tie-dyeing sessions at the kids' camp, the Sanctuary at Kiawah Island (1 Sanctuary Beach Dr.; 877/683-1234; kiawahresort.com; doubles from $495) has everyone covered.