A boat ladder is an essential accessory for boats. They help in climbing in and out of the boats. Boat ladders can assist in climbing in the boat from two ways; one from the deck mount and two from the side. They come in a variety of models ranging from single step to five steps. The height of the boat helps in deciding the number of steps you need. They are mostly manufactured in a combination of aluminum, stainless steel, vinyl and plastic parts. Boat ladders have two hooks at the top to fit on the boat