The 330-mile Overmountain Victory National Historic Trail—Eastern America’s first NHT—isn't just a motor trip. On this Memorial Day meander in Western NC and East TN, you can hike the actual colonial roads that felt the tread of patriot militia. Or plan for fall, during the anniversary of the October 7, 1780 Battle of Kings Mountain.

Summer seems to have reached the Tioga Road in Yosemite National Park, where the Tuolumne Meadows Lodge, general store, and grill, were to open for the season today, with the White Wolf Lodge following in two weeks if conditions allow.

Non-native trout, while prized by anglers who fish the Colorado River below Glen Canyon Dam, threaten to wipe out native species in the river that can't compete with them. While Interior Department officials have a plan to remove the trout, it's effectiveness is being questioned.