10 Best-Selling U.S. Tours & River Cruises

Read about 10 of our best-selling tours and river cruises in the U.S., listed below in no particular order. Click any link to see departure dates.

Canyon Country Adventure, 8 days with Globus -- On a route from Phoenix to Las Vegas, you can catch the sunrise and sunset at the Grand Canyon, tour the mesmerizing Antelope Canyon with a local Navajo guide and discover the cactus-studded scenery of Sedona. You'll also visit Utah's Bryce Canyon and Zion national parks.

Hawaii Four Island Adventure, 13 days with Trafalgar -- Spend time in Oahu, Maui, the Big Island and Kauai on this island getaway. Visit top sights such as Pearl Harbor, Hawaii Volcanoes National Park and Waimea Canyon. Built-in leisure time affords plenty of opportunities for relaxing on the beach.

American Parks Trail, 9 days with Insight -- See elk, bears, geysers and hot springs on an itinerary that visits Yellowstone, Grand Teton and Mount Rushmore. Learn about America's great Western legends at the Buffalo Bill Centre, then visit the Crazy Horse Memorial located in the heart of the Black Hills.

Classic Alaska, 9 days with Gate 1 Travel -- Board the Wilderness Express train for a scenic journey to Denali National Park, take a tundra tour to spot moose, caribou and grizzly bears and enjoy a cruise to Kenai Fjords National Park.

Classic Fall Foliage, 9 days with Globus -- Take in the prime leaf-viewing locales of New England. Visit Acadia National Park and Bar Harbor (where a lobster bake is scheduled), the studio of Norman Rockwell and the Billings Farm & Museum, which preserves Vermont's rural heritage.

Yellowstone & Grand Teton National Parks, 8 days with Tauck -- Memorable moments include a rafting trip on the Snake River, a stay at the Old Faithful Inn (a historic log-and-stone structure completed in 1904) and a chance to experience cowboy life at a Wyoming guest ranch.

National Parks of America, 12 days with Collette -- From the Grand Canyon to Mount Rushmore, this comprehensive itinerary explores five national parks plus iconic monuments and memorials. You'll also drive through the incredible Bighorn Mountains and the great Sioux Nations Territory.

Boston, Cape Cod & Martha's Vineyard, 9 days with Trafalgar -- New England's coastline serves as the picture-perfect backdrop to this Atlantic adventure. Follow Boston's redbrick Freedom Trail, see the lavish mansions of the Gilded Age in Newport and explore colorful cottages and quiet beaches in Martha's Vineyard.

Charms of the South, 9 days with American Queen Voyages -- Travelers cruise the lower Mississippi River on a modern-day paddlewheeler, learning about Vicksburg's role in the Civil War and visiting 19th-century mansions in Natchez.

Columbia & Snake Rivers, 8 days with American Cruise Lines -- This cruise takes in the Pacific Northwest's rugged beauty, particularly along the Columbia River Gorge. Visit Mount St. Helens and sites associated with explorers Lewis and Clark and the Corps of Discovery.