Mount Tiedemann

Mountain Glaciated peak in British Columbia's Coast Mountains

In British Columbia’s Coast Mountains, Mount Tiedemann offers glaciated climbs and remote alpine expeditions reached by long glacier approaches.

Main image

Mount Tiedemann is a glaciated alpine peak in the Coast Mountains of British Columbia known to climbers for steep faces and ice routes. It is part of the high, rugged coastal ranges that host extensive icefields.

Alpine climbing routes on Mount Tiedemann involve glacier travel, steep snow and ice climbing, and objective hazards typical of high coastal peaks, so parties typically plan multi-day technical ascents. There are no casual tourist trails or road access to the summit.

The mountain is a natural summit formed by regional tectonics and glaciation; it has been climbed by mountaineers but is primarily notable for its technical alpine terrain rather than cultural history. Routes and first-ascent specifics are documented in mountaineering records.

Geographically it sits within the Pacific Coast Ranges of British Columbia amid heavy glaciation and steep valleys. The peak is remote from major population centres and approached from deep forested valleys or glacier systems.

  • Character: A glaciated, alpine peak in the Coast Mountains noted for technical climbing and remote approaches.
  • Access: Access typically requires long approaches over glaciated terrain and is suitable for experienced mountaineers only.
Mount Tiedemann
Mount Tiedemann, Coast Mountains, British Columbia, Canada (near Homathko River region)
51.3939, -125.2367
Open 24 hours (remote wilderness)
Free (trail access).

How to Get to Mount Tiedemann #

Access is via long approaches from the Bute Inlet or via logging roads and trails inland from the Bella Coola region. Helicopter drops are common for technical parties; consult local guiding services in British Columbia for logistics and permits.

Tips for Visiting Mount Tiedemann #

  • This is a remote alpine climb-expect technical glacier and rock sections; hire experienced alpine guides if unfamiliar with route-finding.
  • Approach via the Bella Coola or the Bute Inlet region; weather windows can be narrow-plan extra days.
  • Bring communications equipment and be prepared for multi-day backcountry travel; rescue options are limited and weather shifts fast.

Best Time to Visit Mount Tiedemann #

Summer is the most practical season for ascents; even then, expeditions must plan for glacier travel and unpredictable weather.

Summer (July-September)
Jul-Sep · 0-15°C (32-59°F)
Most stable window for alpine travel though glacier travel conditions persist.
Late spring (May-June)
May-Jun · -5-8°C (23-46°F)
Lower temperatures and significant snow; technical glacier work often necessary.

Weather & Climate near Mount Tiedemann #

Climate

Mount Tiedemann's climate is classified as Ice Cap - Ice Cap climate with freezing summers (peaking in August) and freezing winters (coldest in March). Temperatures range from -17°C to 5°C. Abundant rainfall (1480 mm/year), wettest in November.

Temperature & Rainfall
Temperature Range
Warmest Month
-17°
Coldest Month
Monthly Conditions

January

January is freezing with highs of -6°C and lows of -17°C. Significant rainfall (170 mm).

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-17° -6°

Weather

170 mm
Rainfall
5.0 m/s
Wind
Light Breeze

February

February is freezing with highs of -4°C and lows of -16°C. Significant rainfall (142 mm).

Comfort

-10°
Feels Like Freezing
-10°C
Temperature
-16° -5°

Weather

142 mm
Rainfall
4.4 m/s
Wind
Light Breeze

March

March is the coldest month with highs of -8°C and lows of -17°C. Significant rainfall (125 mm).

Comfort

-13°
Feels Like Freezing
-13°C
Temperature
-17° -8°

Weather

125 mm
Rainfall
3.0 m/s
Wind
Light Breeze

April

April is freezing with highs of -8°C and lows of -14°C. Regular rainfall (81 mm).

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-14° -8°

Weather

81 mm
Rainfall
3.1 m/s
Wind
Light Breeze

May

May is freezing with highs of -4°C and lows of -10°C. Regular rainfall (86 mm).

Comfort

-7°
Feels Like Freezing
-7°C
Temperature
-10° -4°

Weather

86 mm
Rainfall
2.8 m/s
Wind
Calm

June

June is freezing with highs of 1°C and lows of -8°C. Significant rainfall (109 mm).

Comfort

-4°
Feels Like Freezing
-4°C
Temperature
-8°

Weather

109 mm
Rainfall
2.9 m/s
Wind
Calm

July

July is freezing with highs of 3°C and lows of -6°C. Regular rainfall (91 mm).

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-6°

Weather

91 mm
Rainfall
2.7 m/s
Wind
Calm

August

August is freezing with highs of 5°C and lows of -5°C. Regular rainfall (84 mm).

Comfort

Feels Like Freezing
C
Temperature
-5°

Weather

84 mm
Rainfall
2.7 m/s
Wind
Calm

September

September is freezing with highs of 2°C and lows of -7°C. Regular rainfall (86 mm).

Comfort

-2°
Feels Like Freezing
-2°C
Temperature
-7°

Weather

86 mm
Rainfall
3.6 m/s
Wind
Light Breeze

October

October is freezing with highs of -1°C and lows of -11°C. Significant rainfall (137 mm).

Comfort

-6°
Feels Like Freezing
-6°C
Temperature
-11° -1°

Weather

137 mm
Rainfall
4.1 m/s
Wind
Light Breeze

November

November is freezing with highs of -6°C and lows of -16°C. The wettest month with heavy rain (185 mm).

Comfort

-11°
Feels Like Freezing
-11°C
Temperature
-16° -6°

Weather

185 mm
Rainfall
4.4 m/s
Wind
Light Breeze

December

December is freezing with highs of -6°C and lows of -17°C. Significant rainfall (184 mm).

Comfort

-12°
Feels Like Freezing
-12°C
Temperature
-17° -6°

Weather

184 mm
Rainfall
4.6 m/s
Wind
Light Breeze

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