Two Wings Mariner UL

The Two Wings Mariner is an American amphibious biplane designed for amateur construction by Two Wings Aviation of Forest Lake, Minnesota.
The Mariner is a metal and fabric constructed amphibious biplane with a Rotax 447 pusher engine and a retractable tail-dragger landing gear. The aircraft has a single-seat open cockpit with an option to build as a two-seater. The aircraft can be built with a range of small engines including the Rotax 447 and Rotax 582.