Rafting the Selway River in Idaho’s remote Selway-Bitterroot Wilderness offers one of the most pristine and coveted multi-day whitewater experiences in the American West, with a highly competitive permit system limiting launches to preserve its wild character. The classic 47-mile run from Paradise to near Selway Falls (or Race Creek) winds through lush old-growth forests, steep granite canyons, and abundant wildlife, featuring a steady gradient of about 14-30 feet per mile and a progression of technical Class III to IV rapids— This combination of stunning isolation, technical challenges, and unforgiving high-water power makes the Selway a bucket-list river for experienced boaters only, rewarding those who time it right with profound wilderness immersion while demanding utmost respect and caution at elevated levels.
River Class / Skill Level
• Class: IV wilderness whitewater with continuous rapids and technical maneuvering.
• Skill Level: Advanced paddlers with strong whitewater experience are recommended.
Season / Permits / Weather
• Boating Season: Mid-May through June during peak snowmelt runoff.
• Permit Required: Yes — highly competitive permits issued by the U.S. Forest Service lottery.
• Best Time to Run: Late May through early June depending on snowpack.
• Weather: Spring mountain weather can change quickly with rain, cold temperatures, and occasional snow.
Put-In / Take-Out
• Standard Put-In: Paradise Boat Ramp.
• Standard Take-Out: Race Creek Boat Ramp where the Selway meets the Lochsa.
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Trip Length: Approximately 47 miles, typically run in 4–5 days.