Best time for Bali Pass Trek — Season Guide

Season & Weather Guide

Best Time for Bali Pass Trek — Month-by-Month Guide

May to June suits Bali Pass Trek best — snow bridges are stable and the Yamunotri valley approach stays fully open.

Seasonal Verdict

When should you go?

Bali Pass (16,200 ft) is a challenging crossover in the Garhwal Himalayas connecting the Har Ki Dun valley with Yamunotri. It requires negotiating steep snow and scree. It has two narrow operational windows: Pre-monsoon (May-June) for stable snow bridges, and Post-monsoon (Sept-Oct) for clear skies and hard ice.

Jun, Sep-OctPeak Season

Season at a Glance

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak
Recommended
Shoulder
Closed

Editor's Notes

Editor's Insight

May to June offers pleasant days and lingering snow trails, while September to October brings clearer skies and colder nights.

Important Advisory

The monsoon season (July-August) carries a high landslide risk and should be avoided.

Month by Month

What each month looks like

January

Conditions

Deep winter. The pass is completely buried under snow and inaccessible.

Crowds

none

Severe winter freeze and blocked high pass.

-14C to 1CSnow: Very HighSky Clarity:

Closed. Extreme winter conditions.

February

Conditions

Deep winter. The pass is completely buried under snow and inaccessible.

Crowds

none

Severe winter freeze and blocked high pass.

-12C to 3CSnow: Very HighSky Clarity:

Closed. Extreme winter conditions.

March

Conditions

Trails are snowbound. Avalanche risk is extremely high on the steep slopes of the pass.

Crowds

none

High avalanche danger and uncleared trail.

-7C to 8CSnow: HighSky Clarity:

Early season. Deep snow accumulations.

April

Conditions

Deep unstable snow on the pass approach. Too risky for commercial teams.

Crowds

none

Deep unstable snow and high avalanche risk.

-3C to 12CSnow: HighSky Clarity:

Early season. Deep snow accumulations.

May

Recommended

Conditions

The pass opens. Significant snow on the Yamunotri descent requires technical guidance and micro-spikes.

Crowds

low

1C to 16CSnow: MediumSky Clarity:

Prime pre-monsoon window. Good snow stability.

June

Peak Season

Conditions

Peak pre-monsoon window. Snow is well-consolidated and the Har Ki Dun valley is green.

Crowds

high

4C to 19CSnow: MediumSky Clarity:

Prime pre-monsoon window. Good snow stability.

July

Conditions

Monsoon hits Garhwal. The steep descent to Yamunotri becomes a lethal mud and rockfall trap.

Crowds

none

Severe rockfall and landslide risk in monsoon.

6C to 17CSnow: LowSky Clarity:

Monsoon danger. Landslides and severe rains.

August

Conditions

Peak monsoon. The trail is washed out and completely unsafe for a pass crossing.

Crowds

none

Severe rockfall and landslide risk in monsoon.

5C to 16CSnow: LowSky Clarity:

Monsoon danger. Landslides and severe rains.

September

Peak Season

Conditions

The gold standard. The monsoon clears the dust, leaving razor-sharp views of Swargarohini and Bandarpoonch.

Crowds

high

1C to 14CSnow: LowSky Clarity:

Crystal clear skies. Best visibility of the year.

October

Peak Season

Conditions

Autumn conditions. The pass may encounter early snowfall. The descent is icy and requires caution.

Crowds

medium

-4C to 10CSnow: LowSky Clarity:

Crystal clear skies. Best visibility of the year.

November

Conditions

Winter starts. Sub-zero temperatures and high winds make the pass crossing too dangerous.

Crowds

none

Extreme wind chill and early winter storms.

-9C to 5CSnow: HighSky Clarity:

Winter setting in. Sub-zero temperatures rapid.

December

Conditions

The route is fully closed and abandoned for the winter.

Crowds

none

Severe winter freeze and blocked high pass.

-13C to 2CSnow: Very HighSky Clarity:

Closed. Extreme winter conditions.

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Now see exactly how the route unfolds day by day, including terrain types and daily altitude profiles.

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