The term 'British Columbia Lake' is composed of three crossword solutions: Stuart (6 letters), MURPHY (6 letters), and Isaac (5 letters). Stuart Lake is a large lake located in northern British Columbia, Canada. It is the source of the Nation River and is part of the larger Finlay-Peace River system. MURPHY Lake is a small lake located in the Cariboo region of British Columbia, Canada. It is a popular destination for fishing and camping. Isaac Lake is a small lake located in the Chilcotin region of British Columbia, Canada. It is a popular spot for canoeing and kayaking.