Hilley–Barsey Trek in December
Weather, temperatures, packing and honest advice — from the team that runs this trail.
The quick answer
We don't recommend Hilley–Barsey in December. The trail is at its best in Mar, Apr, May — and there are better options this month (listed below). The trek runs 3 days from Hilley, West Sikkim, reaching 10,000 ft at its highest point, and is graded Easy-Moderate (2/5). The fee is ₹7,999 + 5% GST with permits, meals, camping and certified trek leaders included.
Weather & trail conditions in December
Expect snow on the upper sections of the trail and frozen water sources near camps. Micro-spikes and gaiters (provided on our snow treks) become essential above the snowline, and daylight hours are short — days start early and end early. On Hilley–Barsey, expect daytime temperatures around 11°C on the trail and roughly -3°C at the highest camps after dark in December.
What to pack for December
- ✓ Thermal base layers (top and bottom) — never cotton
- ✓ A fleece mid-layer plus a padded jacket (rentable at ₹499)
- ✓ Woollen cap, neck gaiter and two pairs of gloves
- ✓ High-ankle waterproof trekking shoes with woollen socks
- ✓ Sunscreen and sunglasses — snow doubles the UV
Don't own the gear? Rent shoes, jackets and more on our rentals page — sanitised after every trek.
Booking notes for December
Christmas–New Year batches are the year's fastest sellers; book by October if possible. The best months for Hilley–Barsey are Mar, Apr, May.
Frequently asked
Is December a good time for the Hilley–Barsey trek?
We don't recommend Hilley–Barsey in December. The trail is at its best in Mar, Apr, May — and there are better options this month (listed below).
How cold is Hilley–Barsey in December?
Plan for daytime temperatures around 11°C and nights near -3°C at the higher camps. Our sleeping bags are rated for well below these temperatures.
Can beginners do Hilley–Barsey in December?
Yes — Hilley–Barsey is graded Easy-Moderate, one of our most beginner-friendly trails. That said, prefer the Mar, Apr, May window for the best first experience.
Hilley–Barsey · ₹7,999 + 5% GST
3 days · 10,000 ft· permits, meals & leaders included
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