Relentless and untamed, the Lochsa River pushes even skilled rafters and kayakers to bring their A-game and offers all floaters an adventure nobody will forget.
The Lochsa River features continuous and heart-pounding waves from pure mountain streams into dynamic forest splendor.
Whirlwind Class III rapids make the Lochsa River unpredictable and worthy of respect. This high mountain river is fueled by snowmelt meaning no day is the same on this iconic river. Accessible for only a short period, plan a trip from late spring to early summer.
Anglers can hook new skills, casting for native Westslope cutthroat and rainbow trout in the Gem State waters. Hikers will find a meditative glow in old-growth forests, discovering trails that curl through moss-covered rocks and cedar groves.
Along its banks, wildlife flourishes—black bears, elk and bald eagles among the inhabitants that call this lush landscape home.
Revel on the wild course of the Lochsa River—a mighty force along the border of the rugged Selway-Bitter Wilderness.
Nearby Points of Interest
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With thousands of miles of navigable whitewater, legendary rapids and endless scenic beauty, Idaho’s rivers are built for adventure. The numbers show—you’re in for an unforgettable journey.
federally designated Wild & Scenic river miles
miles of navigable whitewater
river miles
typical raft season
Fueled by legendary spring runoff, the Lochsa River delivers an unrelenting stretch of whitewater that challenges even the most seasoned paddlers. Its fast, technical rapids carve through the dense Clearwater National Forest, making it one of Idaho’s most thrilling river runs. Farther north, the St. Joe River winds through remote backcountry, offering a mix of technical whitewater and scenic solitude. From non-stop rapids to hidden wilderness escapes, this episode explores two of Idaho’s most dynamic rivers—where adventure flows as wild as the water.
The optimal time to visit Idaho’s rivers varies based on your desired level of adventure and the state’s distinct seasonal changes. Whitewater rafting in spring (May to June) has snowmelt that generally leads to higher water levels and more challenging rapids. Whitewater rafting in summer (July to August) is when water levels stabilize, typically offering milder rapids suitable for families and beginners.
Beyond whitewater rafting and kayaking, Idaho’s rivers offer a variety of activities. Anglers can enjoy fishing for various species, including trout. Many rivers have adjacent trails suitable for hiking and wildlife viewing. In certain areas like Hells Canyon, jet boating is a popular way to access the wonders of these canyons, and riverside camping provides a serene way to enjoy Idaho’s natural beauty.
Rapids are classified using the International Scale of River Difficulty, which ranges from Class I to Class VI:
Class I (Easy): Small waves with minimal risk.
Class II (Novice): Straightforward rapids with clear passages.
Class III (Intermediate): Moderate, irregular waves requiring complex maneuvers.
Class IV (Advanced): Intense rapids with powerful waves and precise maneuvering.
Class V (Expert): Extremely challenging rapids with precise demands.
Class VI (Extreme): Nearly unnavigable and highly hazardous.
This system helps paddlers assess the difficulty and risks associated with different river section
Idaho offers several rivers that are perfect for beginners looking to experience whitewater for the first time. The Main Payette River remains one of the most accessible options, with Class II–III rapids and plenty of calm stretches—ideal for building confidence. The Cabarton section of the North Fork Payette is another popular choice, offering a scenic and family-friendly ride with moderate whitewater excitement. For those venturing farther north, stretches of the St. Joe River and the Salmon River (especially the Lower Salmon) also provide excellent beginner-friendly sections, with manageable rapids and beautiful surroundings. Many of these rivers are served by experienced outfitters who offer guided trips, making it easy and safe for newcomers to get started.
In Idaho, all personal flotation devices (PFDs) must be U.S. Coast Guard-approved, properly sized, and in good condition. Children aged 14 and under are required to wear an approved life jacket when aboard boats 19 feet in length or less whenever the boat is underway or under power. For adults, PFDs must be readily accessible on all vessels. Specific activities, such as personal watercraft use or being towed behind a boat, mandate wearing a PFD at all times. When experiencing whitewater with a guide, safety gear is provided.
Idaho’s rivers are home to a variety of fish species, including trout (rainbow, cutthroat and bull), bass, salmon and steelhead. To fish in Idaho, anyone 14 years or older must possess a valid fishing license. For the most up-to-date fishing regulations, visit the Idaho Fish and Game website.
Idaho’s river corridors are teeming with wildlife. Common sightings include moose, elk, deer, black bears and river otters. Bird enthusiasts might spot bald eagles, ospreys and various waterfowl species. The diverse habitats along the rivers also support beavers, muskrats and occasionally mountain lions. Always observe wildlife from a safe distance and follow local guidelines to ensure both your safety and the well-being of the animals.
The Lochsa River flows through some of Idaho’s wildest terrain. Dive into stories that explore scenic trails, rugged landscapes, and the enduring spirit of adventure that defines this iconic region.
The Lochsa River’s wild beauty depends on mindful adventurers. While exploring this scenic river and its surroundings follow mindful guidelines to help preserve its unique wilderness.
Pack out everything you bring in, from snack wrappers to camping and rafting gear, to keep the Lochsa River pristine. Stay on established trails along the riverbanks to prevent erosion and protect native plants unique to this environment.
Carry plenty of water, wear sun protection and dress for changing weather conditions. Always follow whitewater safety protocols, including wearing life jackets and staying aware of water levels and rapid classifications.
Respect other adventurers and the wilderness by being mindful of shared spaces. Yield to others on the river, and offer a helping hand when needed. The Lochsa River is a better experience when we care for each other.
