types:

dry dock, drydock, graving dock

a large dock from which water can be pumped out; used for building ships or for repairing a ship below its waterline

marina

a fancy dock for small yachts and cabin cruisers

floating dock, floating dry dock

dry dock that can be submerged under a vessel and then raised

type of:

landing, landing place

structure providing a place where boats can land people or goods