The Snake River, located in Idaho, is one of the most popular whitewater river runs in the United States. The ideal streamflow range for this river is between 5,000 and 20,000 cfs. The river is classified as a Class III to Class IV river, depending on the section being run. The segment mileage of the Snake River is approximately 30 miles.

The river has several challenging rapids and obstacles, including Lunch Counter, Big Kahuna, and Champagne. Lunch Counter is a large wave train that requires precise maneuvering skills. Big Kahuna is a massive wave with a steep drop that creates a thrilling experience for experienced rafters. Champagne is a rapid with several large boulders and drops that require careful navigation.

Specific regulations to the area require all boaters to wear a Coast Guard-approved personal flotation device at all times while on the river. Additionally, all commercial rafting companies must be licensed and adhere to strict safety guidelines.

Overall, the Snake River provides an exciting and challenging whitewater rafting experience for those seeking adventure. It is essential to follow all regulations and safety guidelines to ensure a safe and enjoyable trip.