In this painting, Casson depicts the Talisman Resort enveloped in a gentle morning mist during the early days of autumn. The scene features the resort nestled amidst a forest of vibrant autumn foliage, with hints of sunlight breaking through the mist, casting a soft, ethereal glow over the landscape. The tranquility of the scene is enhanced by the stillness of the water, reflecting the misty sky above.

Casson's meticulous attention to detail and nuanced use of color and light imbue the painting with a sense of magic and tranquility. The subtle shifts in color and tone create a sense of depth and atmosphere, evoking the hushed beauty of a misty morning in the Canadian wilderness.

Through "September Morning Mist at Talisman Resort, 1976," viewers are transported to a tranquil oasis where they can immerse themselves in the timeless beauty and serene charm of the Canadian landscape as interpreted by one of Canada's most esteemed artists.