Rafting and fishing the main Salmon River is a dream trip. Located in Idaho, it’s a bigger version of the Middle Fork with more than 80-miles of rapids and big water fun. The campsites are great with big sandy beaches and float season is long, running well ahead of and after the lottery draw season. Wildlife is common in the river corridor and the float can run for 3-5 days depending on flows and personal preference.
Main Salmon River Flows
Main Salmon River Rapids and Float Notes
0 – Launch at Corn Creek Access.
8 – Rainer Rapid – Class III run
13 – Devils Teeth is another class III
20.5 – Black Canyon Falls is a class III boulder garden. Pick your lines and dodge the giant rocks.
33 – Bailey – Class III
33.5 – Split Rock – Class III
40.5 – Elkhorn – Class III
41.3 – Whiplash – ClassIII
78.5 – Chittam – Class III
79 – Vinegar Creek Access is a takeout option but most boats go through the class III rapid below the launch and use the next point.
82 – Carey Creek Access – The common final boat ramp on Main Salmon River rafting trips.
Shuttle Services
River Shuttles – 208-756-4188
Central Idaho Shuttles – 208-507-1830
Blackadar – 208-756-3958
All Rivers Shuttle – 208-839-2308
Lottery Permit System
The main salmon river permits are issued through the 4 Rivers lottery system. Permits are issued for prime summer dates running between June 20 and September 7 but you can self issue permits before and after these dates. The prime dates are desirable however because groups are limited, ensuring a less crowded river with open campsites.
River Specific Fishing Regulations
The fish species are diverse and availability really depends on timing. During the heat of summer, smallmouth bass are abundant and there is no limit on these fish. Anglers often catch them at will when the bite is on and they are good for eating as well.
The limit for trout is 6 and only those with a clipped adipose fin. You must release all cutthroat trout. Keep in mind, these regulations only apply to the main stem and not the tributaries.
Chinook Salmon and Steelhead also run the river. Steelhead are generally present after the main floating season and most anglers focus efforts upriver where day floats are an option. The salmon fishery is different each year. If the run is strong, a short season may open. Slow years will see closures however.
Rafting the Main Salmon River is something every paddler and angler should consider. It’s a great lottery option for summer floats and the logistics aren’t overwhelming outside of the very long shuttle.