US UNESCO World Heritage Site: Yellowstone National Park
Location: Wyoming
Admission: Between $20 and $35
Best time to visit: Late April to Late May and September to early October when there are fewer crowds, mild weather, and minimal road closures
Best activities: Boating, Hiking, Fishing, Snowshoeing, Skiing, Photography
Yellowstone National Park is a must-visit US UNESCO World Heritage Site if you seek pristine natural beauty and intriguing geothermal features.
It’s one of the world’s first World Heritage Sites, and it boasts the highest collection of geysers, multiple hot springs, and an undamaged ecosystem.
With the park encircling 2.2 million acres, travelers have endless opportunities to discover its treasures throughout each season.
Adventurers can enjoy exploring the park’s hydrothermal features along well-maintained trails and boardwalks in the warmer months. But winter brings many skiing opportunities along the Canyon Rim Trail, offering stunning “Grand Canyon of Yellowstone” views.