Hog Island Boatworks is the maker of Hog Island Drift Boats and Hog Island Skiffs. Fly fishing drift boats made of high density polyethelene HDPE. Flyfishing driftboats made of HDPE are more durable than fly fishing fiberglass drift boats, wooden driftboats or aluminum drift boats. Hog Island makes McKenzie style drift boats or river boats such as McKenzie River driftboats. Drift boats are made for river fly fishing and for rowing rapids.