The Challis Bridge Recreation Site is a popular boat ramp located in central Idaho. This boat ramp allows access to the Salmon River and is open to a variety of watercraft, including kayaks, canoes, rafts, and motorized boats.

According to the latest information available, the Challis Bridge Recreation Site boat ramp is a concrete ramp that is approximately 16 feet wide. The ramp also has a loading dock that makes it easy for boaters to launch and retrieve their watercraft.

The Salmon River, which can be accessed from the Challis Bridge Recreation Site, is a popular destination for recreational boating, fishing, and camping. The river is known for its clear water, scenic views, and abundant wildlife.

In terms of boat regulations, the Salmon River is managed by the Bureau of Land Management (BLM) and has specific rules and regulations regarding watercraft. According to the BLM, all boats must have a valid registration and be equipped with the appropriate safety equipment, such as life jackets and fire extinguishers.

Overall, the Challis Bridge Recreation Site boat ramp is a well-maintained and popular destination for boaters in Idaho. Its location on the Salmon River and easy access make it a great place to launch a variety of watercraft and enjoy the beautiful Idaho wilderness.