| 1 | Yukon River: Eagle to Circle Roughly 158 roadless river miles where cold water, braided channels, driftwood, and delayed rescue demand expedition-level self-reliance. | Interior Alaska | About 158 river miles | 7–10 days | 5 | Read the trip article → |
| 2 | Middle Fork Salmon River A 104-mile wilderness river with continuous rapids; an open-canoe descent belongs only to expert whitewater paddlers. | Frank Church–River of No Return Wilderness, Idaho | 104 miles | 5–7 days | 2 | Read the trip article → |
| 3 | Green River: Desolation and Gray Canyons An 84-mile desert canyon expedition mixing dozens of rapids with heat, flash floods, cold runoff, and almost no exits. | BLM Price Field Office, Utah | 84 miles | 6–8 days | 2 | Read the trip article → |
| 4 | Apostle Islands Sea Caves Crossing Exposed island crossings, cliff-bound shorelines, fog, and cold Lake Superior water make this inland-sea trip unforgiving. | Apostle Islands National Lakeshore, Wisconsin | Variable, often 20–50+ miles | — | 5 | Read the trip article → |
| 5 | Sylvania Wilderness in November A normally approachable lake chain becomes a cold-immersion expedition when November brings near-freezing water, early ice, snow, and near-empty backcountry. | Ottawa National Forest, Michigan | Custom 2–4 day circuit | November only for this ranking | 8 | Read the trip article → |
| 6 | Boundary Waters Border Lakes Traverse An 80–150-mile self-supported traverse where wind, cold water, long portages, wildfire, and navigation compound over many days. | Superior National Forest, Minnesota | Roughly 80–150 miles by variation | 8–14 days | 5 | Read the trip article → |
| 7 | Everglades Wilderness Waterway A roughly 99-mile mangrove and open-bay maze governed by tides, wind, scarce fresh water, bugs, and exact campsite reservations. | Everglades National Park, Florida | About 99 miles | 7–10 days | 6 | Read the trip article → |
| 8 | San Juan Islands Circumnavigation A cold-water island circuit where tidal races, fog, shipping traffic, and exposed crossings require coastal expedition judgment. | San Juan Islands, Washington | Commonly 60–100+ miles | 5–8 days | 5 | Read the trip article → |
| 9 | Allagash Wilderness Waterway A classic northern forest traverse with big-lake wind, cold water, long isolation, and Chase Rapids logistics. | Northern Maine | About 92 miles by common route | 7–10 days | 5 | Read the trip article → |
| 10 | Upper Missouri River Breaks A deceptively calm 149-mile corridor where heat, thunderstorms, wind, lightning, mud, and scarce exits define the challenge. | BLM Upper Missouri River Breaks National Monument, Montana | 149 miles | 8–10 days | 4 | Read the trip article → |