How to Clean and Maintain Teak on Your Yacht or Boat Teak is one of the most beautiful and durable woods used in yachting and boating, but it requires proper maintenance to keep it looking its best. In this guide, we break down everything you need to know about cleaning and oiling teak, ensuring your yacht's deck stays in top condition. We start by exploring why teak needs special care—despite its natural oils, it still requires regular maintenance to prevent oxidation and dirt buildup. Then, we dive into the best ways to clean teak using the right tools and techniques, emphasizing the importance of soft brushes, gentle scrubbing, and eco-friendly cleaners.