The term 'PORT ON ITS OWN LAKE' can be solved by the crossword solution 'ERIE'. Erie is a city located in northwestern Pennsylvania, on the shore of Lake Erie. It is the fourth-largest city in Pennsylvania and the largest city in the Great Lakes region. The city is known for its rich history, vibrant culture, and beautiful natural scenery. Erie is home to a large port, which is situated on the lake of the same name.