Some popular destinations for winter travel include:
1. Ski resorts in the mountains, such as Aspen, Colorado or Whistler, Canada.
2. European cities known for their Christmas markets, like Vienna, Austria or Strasbourg, France.
3. Tropical destinations like Hawaii or the Caribbean for a warm winter getaway.
4. Northern destinations like Iceland or Finland for a chance to see the Northern Lights.
5. Winter festivals in places like Sapporo, Japan or Quebec City, Canada.
Ultimately, the best winter travel destination depends on your preferences and interests.