Moraine Lake is a glacially fed alpine lake in Banff National Park, Alberta, celebrated for its vivid turquoise water, the Valley of the Ten Peaks, and its rugged backcountry trails.
Moraine Lake was formed not by a moraine in the traditional glacial sense but likely by a series of rockfalls from the Tower of Babel, the prominent cliff face that anchors the western end of the lake. The Stoney Nakoda peoples knew this landscape long before European explorers arrived, and the area became part of Rocky Mountains Park, the precursor to Banff National Park, in the late nineteenth century. The lake was named by explorer Walter Wilcox in 1899, and its reputation as a destination grew steadily through the twentieth century.
The Valley of the Ten Peaks frames the lake on its southern and western sides, with summits including Deltaform Mountain and Neptuak Mountain rising above 3,000 meters. Hikers have access to several trails of varying difficulty, from the gentle lakeshore path to the more demanding Larch Valley and Sentinel Pass routes, which climb into open alpine terrain with sweeping views back down toward the lake. Wildlife sightings, including ground squirrels, pikas, and occasionally grizzly bears, are common in the surrounding meadows.
The lodge at the lake offers a dining room serving regional Canadian cuisine, making it possible to extend your time at the water's edge well into the afternoon. The canoe dock provides a quieter way to experience the lake's color and scale, and early morning paddlers are often rewarded with glassy, undisturbed reflections of the peaks above.
Moraine Lake rewards visitors who arrive with patience and a willingness to slow down, because the landscape reveals itself differently across the hours of the day and the weeks of the season, making it one of the most genuinely striking natural sites in the Canadian Rockies.
Visit as early as possible, ideally before 7 a.m., since the park operates a mandatory shuttle system to Moraine Lake during peak season and parking fills within minutes of opening.
Try the short Rockpile Trail, a ten-minute walk that takes you to the elevated viewpoint made famous on the back of the former Canadian twenty-dollar bill.
Rent a canoe from the lakeside outfitter to experience the water's color from the surface, particularly striking in the mid-morning light.
Bring warm layers even in July, as temperatures at this elevation drop quickly when clouds move over the peaks or wind channels down the valley.
Plan a visit in late September when the subalpine larch trees surrounding the lake turn golden, a fleeting seasonal display that typically lasts only two to three weeks.