The short answer
Sundardunga Glacier Trek: what visitors should know first
Worth it only for experienced, acclimatised trekkers. This is a demanding trek involving altitude, exposed terrain and no marked trail in some sections. It requires a guide, good fitness and preparation. Plan at least 3-4 days minimum from Auli.
Useful facts
Sundardunga Glacier Trek facts at a glance
- Location
- High-altitude ridges and glacial terrain east of Chopta, roughly 40-50 km from Auli
- Type
- Day trip
- Time needed
- 3-5 days for a complete trek and return from Auli, including travel to the road head
- Best time
- July to September for snow to melt and trails to be passable; June may have late snow; October brings early snow
Why it matters
Why Sundardunga Glacier Trek is worth your time
The Himalayan glaciers in this region are retreating, and witnessing a glacier—even a smaller one—is a powerful experience of high-altitude geology and climate change. Sundardunga Glacier is one of the accessible glacial features in the Garhwal Himalayas, though it is remote and relatively small.
For trekkers, this trek represents the boundary between high-altitude trekking and mountaineering. It tests both physical fitness and altitude adaptation. The experience of standing above the clouds at the edge of permanent ice is unforgettable.
Plan your visit
How to experience it
This trek begins from Chopta or a nearby village, typically Tungnath side. The approach involves multiple days of high-altitude trekking, camping at intermediate altitude, and a final push towards the glacier. The actual glacier views depend on the season and altitude you can reach—full views of ice are only accessible to those comfortable above 3,500 metres.
Day 1 usually involves a drive to the road head and a trek to a first camp. Days 2-3 cover high-altitude meadow trekking, with camps at 3,000-3,200 metres. The final push to glacier views involves another 2-4 hours of trekking from camp, passing through sparse alpine terrain. The glacier itself may be a mass of ice in shaded ravines or, in late summer, a collection of smaller ice patches.
This is not a trekking-holiday style walk. It requires acclimatisation, fitness, proper gear and a guide familiar with the route.
Plan with confidence
Small decisions that make the visit easier.
- Hire an experienced guide from Chopta or Tungnath; do not attempt without one
- Acclimatise properly before attempting; spend at least 2 days at lower altitude first
- Carry proper alpine gear: insulated tent, sleeping bag rated for below-freezing, gaiters, crampons may be needed
- Bring high-calorie food and supplements; appetite decreases at altitude
- Arrange group permits and route advice with local trek operators
- Check weather forecasts and be prepared to turn back if conditions deteriorate
Know before you go
Timing, access and comfort
- Area
- High-altitude ridges and glacial terrain east of Chopta, roughly 40-50 km from Auli
- Time needed
- 3-5 days for a complete trek and return from Auli, including travel to the road head
- Best time
- July to September for snow to melt and trails to be passable; June may have late snow; October brings early snow
- Walking level
- Demanding
- Senior comfort
- Not suitable. The altitude (above 3,500 metres), exposure, and physical demand make this unsuitable for most people over 60, even if fit.
- Tickets and access
- No formal permits required, but inform local authorities (Chopta guesthouse or forest office) of your plan. A guide is mandatory.
Best for
Plan it with
Plan the practical part
Hotels near Sundardunga Glacier Trek
Staying close keeps journeys short — useful for early starts and for anyone who tires quickly.
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Travelling with parents?
Not suitable. The altitude (above 3,500 metres), exposure, and physical demand make this unsuitable for most people over 60, even if fit.
Raahzo can arrange an arrival or day companion who handles tickets, queues and pacing, and keeps the family updated.
See concierge supportFAQs
Is this a trekking peak like Kuari Pass?
No. It is a serious high-altitude trek to a glacial area, requiring mountaineering-level fitness and acclimatisation.
How long does the trek take?
3-5 days minimum from Auli, including travel, acclimatisation and trekking. Some variations are longer.
What is the highest altitude reached?
Roughly 3,500-3,800 metres, depending on how far you can go and your acclimatisation.
Can you do this in summer from Auli?
July to September is the only feasible window. You need acclimatisation time at Auli before attempting this.
Sources and further reading
Timings, fees and access rules change. Recheck with the official source before you travel.
