"Rocky Mountain Suite (Cold Nights In Canada)" is a song by American singer-songwriter John Denver. The lyrics depict a journey taken by two men and four ponies in Jasper, Alberta, a town located in the Canadian Rocky Mountains. The men are exploring the high country to learn about the people and their way of life. The song's main theme revolves around the impact of human civilization on the natural beauty of the mountains. Denver highlights the dangers that arise from the increasing population and excessive use of machines in the area. He emphasizes the need to preserve the pristine environment before it's too late. The lyrics also emphasize the passage of time, with the present being eternal and tomorrow only a dream of the past. The cold nights in Canada and the icy blue winds symbolize the harsh realities of life in the mountains, yet they also serve as a reminder of the intimate bond between man and nature. Denver celebrates the purity of the clear waters and the resilience of the Rockies, emphasizing their eternal existence. The mountains are portrayed as living entities that will never die, representing the enduring spirit of nature. Overall, "Rocky Mountain Suite (Cold Nights In Canada)" is a reflection on humanity's impact on the environment and a call to appreciate and protect the natural beauty of the Rocky Mountains.