- Distance: 20 to 30 km - 9 km to the Aylmer junction (15 km to the warden cabin), then 7.5 km for the out-and-back to Aylmer Lookout
- Time: 3 to 5 hours roundtrip
- Difficulty: Easy to Moderate
- Total Elevation Gain:
- 1 long climb along Lake Minnewanka (300 m of elevation gain approx)
- 600 meters to Aylmer Lookout
- Where to park: Lake Minnewanka
- Surface: Semi-Technical and Technical (Aylmer Lookout)
- Seasonal Restriction: Lake Minnewanka is on the edge of one of three “core areas” for grizzly bears in Banff National Park. These core areas contain critical bear habitat, and a concentration of female grizzlies live and raise their cubs here. Female grizzly bears are dependent upon an important food source, buffaloberries, which grow in abundance here. Surprise bear encounters involving cyclists have occurred along the Minnewanka Trail.
- From July 10th to September 15th: *Group Access legally requires people to travel in a tight group of four or more.*
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Group Access applies to: Lake Minnewanka Trail (from Stewart Canyon Bridge to the East Park Boundary), Aylmer Pass Trail, Aylmer Lookout Trail
- Hikers - Must hike in tight groups of 4 or more, and carry bear spray at all times.
- Cyclists - Cycling is not permitted along the Lake Minnewanka Trail.
- Dogs - Dogs are not permitted beyond Stewart Canyon Bridge.