The Two Wings Mariner is an American amphibious biplane designed for amateur construction by Two Wings Aviation of Forest Lake, Minnesota.
[1] The Mariner is a metal and fabric constructed amphibious biplane with a 39.6 hp (30 kW) 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.
[1] The aircraft can be built with a range of small engines including the Rotax 447 and Rotax 582.
Data from [1]General characteristics Performance