STV Argo is a sail training vessel designed for Sea|mester, an educational program that takes young adults out to sea. The vessel is built out of steel, designed to fit under the 24-meter rule, and can take her crew around the world. She sleeps 33 people, 26 of which are trainees. As of November 2023, she is on her sixth circumnavigation since her launch in 2006, with many more to go.

Length, overall 33.9 m (111.1 ft)
Length, waterline 21.8 m (68.9 ft)
Beam, maximum 7.7 m (25.3 ft)
Exterior Design Langan Design Partners
Naval Architecture Langan Design Partners
Interior Design Langan Design Partners
Shipyard Marsun Shipyard, Thailand