* Northern Europe: Norway, Sweden, Finland, Russia
* North America: Alaska, Canada (especially Nunavut, Yukon, and Northwest Territories)
* Asia: Russia (Siberia), Mongolia, China (northern regions), and other parts of northern Asia
* Greenland: A large population of reindeer is found in this island nation.
Important to Note:
* Reindeer are known as caribou in North America.
* Reindeer populations are not evenly distributed throughout these regions. Some areas have much larger herds than others.
* Reindeer are migratory animals, so their location can change throughout the year.
If you're interested in seeing reindeer in the wild, there are many opportunities for wildlife viewing and tours in these regions.