Most marinas require it; costs roughly $300–$500 per year for smaller boats.

Tap the hull and deck with a rubber mallet. A sharp "crack" is good; a dull "thud" often means rot or water-soaked core material.

Small cruisers with basic cabins. Ideal for overnight trips while remaining easy to handle and dock.

Check the oil. If it looks like chocolate milk, water is leaking into the engine—a potential "walk away" issue.