Mammoth Mountain is usually skiable on the Fourth of July following heavy snow winters, and the Timberline ski resort on Mount Hood in Oregon has a 10-month season. But Beartooth Basin in northwestern ...

And with summer temperatures in the 60s and 70s, you'll all stay comfortable on the trails. If you'd rather avoid hiking, you'll find that many of Yellowstone's bucket-list attractions ...

The best times to visit Yellowstone National Park are from late ... Temperatures have been known to drop into the 30s during the summer in the higher elevation areas of the park.