The AHRA - Canyon Trading Post boat ramp is located in Colorado at latitude 38.36708817700003 and longitude -105.71584312199997. This boat ramp is managed by the Arkansas Headwaters Recreation Area (AHRA) and is situated on the Arkansas River.

The AHRA - Canyon Trading Post boat ramp is a concrete ramp that allows for easy launching and retrieval of boats. It is about 20 feet wide, providing ample space for boat trailers to turn around and maneuver. The ramp is also equipped with a dock for easy loading and unloading of gear.

The body of water that the AHRA - Canyon Trading Post boat ramp services is the Arkansas River. This river is known for its scenic beauty and offers a variety of recreational activities such as fishing, boating, and whitewater rafting. The section of the river that the boat ramp services is popular for fishing and float trips.

As for the type of craft permitted on the water, the AHRA - Canyon Trading Post boat ramp allows for a variety of watercraft. This includes rafts, kayaks, canoes, and motorized boats. However, it is important to note that motorized boats are only permitted on certain sections of the river.

In summary, the AHRA - Canyon Trading Post boat ramp in Colorado is a concrete ramp that is about 20 feet wide. It services the Arkansas River and allows for a variety of watercraft to be launched, including rafts, kayaks, canoes, and motorized boats (in certain sections only).