The North Santiam River in Oregon is a popular whitewater river run for kayakers, rafters, and other water sport enthusiasts. The ideal streamflow range for this river run is between 1,000 and 3,000 cubic feet per second (cfs), which typically occurs during the spring and early summer months.

The North Santiam River is rated as a Class III river, making it suitable for intermediate-level paddlers. The segment mileage of this river run is approximately 9 miles, starting at the Fishermen's Bend Recreation Site and ending at the Stayton Bridge.

There are several rapids and obstacles along the North Santiam River, including Mill City Falls, Big Cliff Dam, and the "Ledges" section of the river. Mill City Falls is a Class III rapid that requires careful navigation, while the Big Cliff Dam is a significant obstacle that must be portaged around.

To ensure safety and preserve the natural beauty of the area, there are specific regulations in place for the North Santiam River. All watercraft must have a current Oregon State Marine Board registration, and all paddlers must wear a U.S. Coast Guard-approved personal flotation device (PFD) at all times while on the river. Additionally, camping and fires are prohibited along the riverbank, and visitors are urged to pack out all trash and leave the area as they found it.