Upper Missouri River Breaks
Lewis and Clark come alive on 149 miles of designated Wild and Scenic River, with painted sandstone cliffs and knife-edge box canyons, highlighted by the 65-mile White Cliffs section of this national monument. Ask Missouri River Outfitters (mroutfitters.com).
Lower Mississippi River
Live the classic Huck Finn dream with surprisingly still-wild overnight escapes like the 98-mile float from Memphis, TN, to Helena, AR, through hidden backwaters, wooded islands, and side channels to silent, sandy campsites. Load up with Quapaw Canoe Co., near the blues-country “Crossroads” in Clarksdale, MS (island63.com).
Columbia River
Paddle an off-theradar 51-mile section through the Hanford Reach National Monument, which protects the mighty Columbia’s last nontidal, free-flowing stretch—and plenty of wildlife, too—between Priest Rapids Dam and Richland, WA, where Northwest Paddle-boarding can point you…