Harbor towns are coastal settlements that are located near a body of water, such as an ocean, lake, or river. They are often characterized by their ports, which are areas of water where ships can dock and unload cargo. The two crossword solutions for the term 'harbor towns' are 'ports' (5 letters) and 'PORT' (4 letters). Ports are larger than ports and are typically used for commercial activities, while ports are smaller and are often used for recreational activities.