Summary
The ideal streamflow range for the river is between 1,000 and 6,000 cubic feet per second (cfs), although it can reach up to 10,000 cfs during peak runoff season. The river is rated as Class II-III, with some sections reaching Class IV during high water.
The total mileage of the Blackfoot River is approximately 60 miles, with the most popular segment for whitewater rafting being a 13-mile stretch from Bonner to Johnsrud Park. This section includes several exciting rapids such as "The Ledge," "Sucker Hole," and "The Maze."
One notable obstacle on the Blackfoot River is the "The Alberton Gorge," a narrow section of the river with steep walls and Class IV rapids. This section requires advanced skill and experience to navigate safely.
Specific regulations for the Blackfoot River include the use of personal flotation devices (PFDs) for all passengers and a limit of six passengers per raft. Additionally, the use of alcohol and drugs is strictly prohibited on the river.
Overall, the Blackfoot River offers an exciting and challenging whitewater experience for rafters, kayakers, and other water enthusiasts. It is important to be aware of the specific regulations and recommended streamflow ranges to ensure a safe and enjoyable trip.