Mount Assiniboine Mountain

Pyramidal peak on BC–Alberta border, dramatic alpine scenery

On the Alberta-British Columbia divide, Mount Assiniboine's pyramidal summit anchors remote multi‑day treks; backpackers come for alpine huts, cirques and concentrated high‑country scenery.

Main image

Mount Assiniboine at a Glance#

About Mount Assiniboine#

Mount Assiniboine is a pyramidal peak on the British Columbia-Alberta boundary in the Canadian Rockies, with a summit elevation of 3,618 metres. The peak is noted for its sharply pointed profile and alpine setting.

The peak was named in the late 19th century for the Assiniboine people; it has been a destination for mountaineers and backcountry travelers since the early exploration of the Canadian Rockies. The surrounding area is managed as a protected park to preserve its alpine environment.

The mountain sits on the Continental Divide on the BC-Alberta border in the Canadian Rockies, within Mount Assiniboine Provincial Park; the nearest major towns are Banff and Lake Louise to the north and east, with trailheads and helicopter services providing access from nearby valleys.

  • Elevation: Summit elevation is 3,618 metres, making the peak one of the higher summits in the Canadian Rockies.
  • Access: Access requires a multi-day hike, horse pack, or a helicopter drop; there are no vehicle roads to the mountain.

What to See#

  • Mount Assiniboine Provincial Park: Sits within a protected backcountry park that includes trails, alpine lakes and surrounding peaks; the immediate area is dominated by glacial cirques and moraine features.
  • Lake Magog: A small glacial lake at the mountain’s base that reflects the peak and is the location of a seasonal backcountry lodge and campsites.

How to Get to Mount Assiniboine#

Typical approaches start from Sunshine Village or from Mount Shark/Assiniboine Park trailheads; access may involve long hikes (10-20+ km) or helicopter drop-offs for guided climbs. Parks Canada maintains trail and hut information for planning.

Tips for Visiting Mount Assiniboine#

  • Permits are required for some backcountry routes and for multi-day hut-to-hut plans in Banff/Assiniboine areas - check Parks Canada rules.
  • Start early on popular approach trails (e.g., from Mount Shark trailheads) to secure trailside spots and avoid afternoon storms.
  • Heli-access and guiding services are available for technical climbs; local alpine guides know the glacier routes intimately.

Best Time to Visit Mount Assiniboine#

Summer months provide the safest and most accessible conditions for hiking and climbing; spring requires glacier skills.

Summer climbing and hiking
June-September · 5-15°C (41-59°F)
Best window for access; trails are generally snow-free and huts are staffed.
Late spring (glacier travel)
May-June · -5-5°C (23-41°F)
Snow still on high routes; glacier travel conditions require expertise.

Weather & Climate near Mount Assiniboine#

Climate

Mount Assiniboine's climate is classified as Tundra - Tundra climate with cold summers (peaking in August) and freezing winters (coldest in January). Temperatures range from -20°C to 12°C. Abundant rainfall (1050 mm/year), wettest in June.

Air Quality: AQI 26 Good
Temperature & Rainfall
Temperature Range
12°
Warmest Month
-20°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January - -20° - -8° -24° 91 mm - - 7.7 m/s - -
February - -17° - -6° -20° 74 mm - - 5.8 m/s - -
March - -16° - -6° -19° 83 mm - - 5.8 m/s - -
April - -11° - -4° -14° 68 mm - - 5.1 m/s - -
May - -7° - 1° -8° 87 mm - - 4.8 m/s - -
June - -3° - 7° -3° 120 mm - - 4.7 m/s - -
July - -1° - 11° 2° 96 mm - - 4.2 m/s - -
August - 0° - 12° 3° 92 mm - - 4.0 m/s - -
September - -4° - 7° -3° 73 mm - - 4.9 m/s - -
October - -9° - 2° -10° 83 mm - - 6.6 m/s - -
November - -15° - -5° -19° 105 mm - - 7.1 m/s - -
December - -19° - -8° -24° 78 mm - - 7.4 m/s - -

Nearby Attractions to Mount Assiniboine#