The North Fork Sun River Rec Site boat ramp is located at latitude 47.54741973000006 and longitude -112.36546424399995 in Montana. This boat ramp is a concrete ramp that provides access to the North Fork of the Sun River. It is a single-lane boat ramp that is approximately 10 feet wide.

The North Fork Sun River Rec Site boat ramp is designed for use by small boats and watercraft such as canoes, kayaks, and small fishing boats. Motorized boats are allowed on the North Fork of the Sun River, but there are no wake restrictions in place.

According to the latest information available, the North Fork Sun River Rec Site boat ramp is open year-round, weather permitting. Visitors should note that the boat ramp is within a campground area, and a fee is required for overnight camping. Additionally, visitors are advised to check with local authorities for any seasonal closures or restrictions that may be in place.

In summary, the North Fork Sun River Rec Site boat ramp is a concrete ramp that provides access to the North Fork of the Sun River in Montana. It is approximately 10 feet wide and designed for use by small boats and watercraft. Motorized boats are allowed, but there are no wake restrictions in place. Visitors should be aware of any seasonal closures or restrictions and should expect to pay a fee for overnight camping within the campground area.