According to the latest information available, Mack's Canyon Non-motorized Launch is a boat ramp located at latitude 45.39211080600006 and longitude -120.88184273499996 in Oregon. It is a non-motorized launch, which means that motorized boats are not allowed to launch from this ramp. The ramp is wide enough to accommodate non-motorized craft such as kayaks, canoes, and rafts.

This boat ramp services the Deschutes River, which is a popular destination for recreational activities such as fishing, kayaking, and rafting. The Deschutes River is a tributary of the Columbia River and runs for 252 miles through central Oregon.

The Mack's Canyon Non-motorized Launch is specifically designed for non-motorized watercraft, and motorized boats are not permitted to launch from this ramp. Therefore, only non-motorized craft such as kayaks, canoes, and rafts are allowed on the water.

In summary, the Mack's Canyon Non-motorized Launch is a boat ramp located in Oregon that services the Deschutes River. It is a non-motorized launch designed for non-motorized watercraft such as kayaks, canoes, and rafts. The ramp is wide enough to accommodate these non-motorized craft, and motorized boats are not permitted on the water.