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St Joe River
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THE ST. JOE RIVER


St Joe River
Aerial view of the St. Joe River cutting through dense forest and rocky canyon.
St Joe River
Fog drifts through forested ridges above the St. Joe River in North Idaho.
St Joe River

ST. JOE RIVER MAP


Serious whitewater enthusiasts, don’t miss this river. Remote and peaceful, zen takes over once you’ve mastered tight turns and steep drops through technical rock gardens along the St. Joe River. Brace for a brilliant rush of rapids and breathtaking nature, with old-growth forests framing the river’s paths you funnel through jagged rocks.

Nearby Points of Interest

  • St. Maries
  • Plummer
  • Cataldo
  • Clarkia
  • Harrison
  • Coeur d’Alene
  • Coeur d’Alene’s Old Mission State Park
  • St. Joe River Scenic Byway
  • Sandpoint
St Joe River Click and drag your mouse across the map to explore the whitewater rivers. Pinch to zoom in on and explore the state parks map.
St Joe River

891

federally designated Wild & Scenic river miles

St Joe River

3,100

miles of navigable whitewater

St Joe River

107,651

river miles

St Joe River

May-Sept

typical raft season

A ROW Adventures guide maneuvers a red raft through rapids on the St. Joe River.
St Joe River
St Joe River

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 untouched forests, 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.

St Joe River
St Joe River
St Joe River
Kayaker paddling through whitewater on the St. Joe River.

Frequently Asked Questions

When is the best time of year to visit Idaho’s rivers for whitewater rafting?

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. 

What activities can you do on Idaho rivers besides whitewater rafting and kayaking?


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.

How are rapids classified, and what do the different classes mean?


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

Which Idaho rivers are best for beginners?


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.

What are Idaho’s laws on flotation devices and life jackets for river activities?


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. 

What types of fish can you catch in Idaho’s rivers, and do you need a fishing license?


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.

What wildlife should I watch for while exploring Idaho’s rivers?


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.

St Joe River
St Joe River
St Joe River
St Joe River

Preserving the ST. JOE River

Guides cooking over an open fire at Moose Creek Campground on the Selway River with SOAR Northwest

Pack out everything you bring in, from snack wrappers to camping and rafting gear, to keep the St. Joe River pristine. Stay on established trails along the riverbanks to prevent erosion and protect native plants unique to this environment.

Sage Donnelly in a red kayak with blue helmet on the North Fork of the Payette River

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.

Rafters tackling whitewater on the Lochsa River with ROW Adventures

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 St. Joe River is a better experience when we care for each other.