You leave the beach with enough time to change before dinner. The golf cart is parked nearby, and the evening’s decision is still open: a table by the yachts at the marina, Italian food in Altos de Chavón, or another hour beside the sea at Minitas. That’s the pleasure of Casa de Campo. You can make plans here, then change them without sacrificing much. On the Dominican Republic’s southeastern coast in La Romana, this 7,000-acre resort combines a hotel, private villas, championship golf, a marina and an extraordinary collection of places to spend a day. Its size gives you choices that bec...