You've picked a destination without specifying kid ages, which actually works in your favor here—these mountains accommodate the full spectrum. The Ritz-Carlton, Bachelor Gulch leads because it's built for families across every age bracket with structured programming that doesn't feel like warehousing, plus ski-in/ski-out access. The Four Seasons options (Jackson Hole, Vail, Whistler) all nail the harder problem: they're legitimately luxe without treating kids as an inconvenience. If you want that rare mountain resort that balances après-ski cocktails with actual family logistics, these properties get it right.