Sikkim Tour Packages — The Altitude Nobody Warns You About Until You Are Already There

Published: May 2026 | Reading time: 9 minutes | Author: Sikkim Holiday Packages Team, Siliguri

Nobody who books sikkim tour packages thinks seriously about altitude until they are already in the vehicle heading somewhere high. The research phase is spent comparing itineraries, comparing prices, reading about Gurudongmar and Yumthang and Nathula. The altitude is mentioned as a number — 14,140 feet, 17,800 feet — but numbers do not prepare you for what it actually feels like to breathe at half the oxygen available at sea level.

This guide covers altitude honestly — what it does to the body at each destination, what the preparation looks like, and why the sequence of days matters as much as the destinations themselves. Call +91 77193 52120 and we build the altitude sequence correctly before you confirm anything.

What Altitude Actually Feels Like at Each Destination

Gangtok at 5,500 Feet — The Adjustment

Most travellers arrive at Bagdogra — roughly sea level — and drive directly to Gangtok at 5,500 feet in 3 to 4 hours. The altitude gain is approximately 5,500 feet in a single afternoon. For most people this produces nothing dramatic — a slight headache by evening, slightly disrupted sleep the first night, mild breathlessness on stairs. Nothing that prevents sightseeing. Everything that prevents the Nathula day from being comfortable if you do not spend at least one full day here before going higher.

The gangtok local sightseeing package day at 5,500 feet is not just the do drul chorten gangtok, enchey monastery gangtok, himalayan zoological park gangtok, and mg marg gangtok shopping evening. It is the acclimatisation day. The body adjusting to 5,500 feet before the next day’s drive to 14,140 feet. We build this into every sikkim tour packages booking without being asked.

Nathula at 14,140 Feet — The High Altitude Day

The drive from Gangtok to nathula pass tour takes 3.5 hours from a 7am departure. The road passes changu lake sikkim at 12,400 feet — the tsomgo lake tour stop — and continues climbing to 14,140 feet where the trees stop entirely. The landscape above the treeline is rock, ice, and sky. The temperature at the border drops to 5 to 10 degrees even in summer. The air at 14,140 feet has roughly 60 percent of sea-level oxygen.

A traveller who spent Day 1 at 5,500 feet in Gangtok handles this comfortably. A traveller who arrives at Bagdogra and goes to Nathula 20 hours later handles it poorly — headache, nausea, the specific flatness that altitude without preparation produces. The nathu la pass permit is organised. The vehicle is ready. The experience depends entirely on the day that came before it.

The acclimatisation day is the single most important scheduling decision in a Sikkim itinerary. One full day at 5,500 feet before the 14,140-foot day is the difference between experiencing Nathula clearly and enduring it uncomfortably. Call +91 77193 52120.

North Sikkim at 8,800 to 17,800 Feet

Lachung tour village at 8,800 feet is a comfortable altitude after Gangtok preparation — most travellers sleep better here than expected despite the cold. Yumthang valley at 11,800 feet and zero point tour package at 15,300 feet are day trips from Lachung — altitude ascended and descended the same day, which is more manageable than sleeping at high altitude.

Lachen tour village at 9,000 feet. Gurudongmar lake at 17,800 feet — the highest destination on the circuit. Half sea-level oxygen. Each breath is conscious. The cold at minus 5 to minus 15 adds to the physical experience. This is not dangerous for healthy travellers — it is physically demanding. The preparation from the Gangtok and Nathula days makes it manageable. Arriving here without prior acclimatisation would not.

What Helps and What Does Not

What genuinely helps at altitude:

• One full acclimatisation day at Gangtok before going higher
• Drinking significantly more water than normal — dehydration compounds altitude effects
• Avoiding alcohol for the first 48 hours in Gangtok
• Walking slowly — the body adjusting to effort at altitude needs time

What does not help:

• Altitude sickness tablets taken as prevention without doctor guidance — not recommended without medical advice
• Rushing the schedule to fit more destinations into fewer days
• Going from sea level directly to North Sikkim without the Gangtok buffer days

Who should plan the altitude sequence carefully:

• Travellers above 60 — the Gangtok acclimatisation day is non-negotiable
• Children under 10 — Gurudongmar at 17,800 feet is not recommended
• Anyone with cardiac or respiratory history — consult a doctor before booking North Sikkim

The north sikkim tour packages from gangtok page covers the full circuit. All north sikkim inner line permit, inner line permit sikkim, and north sikkim permit handled by us. Call +91 77193 52120 with any altitude-specific concerns before booking.

The Correct Altitude Sequence for a Full Circuit

1. Day 1 — Arrive Bagdogra, drive to Gangtok (5,500 ft) — body begins adjusting
2. Day 2 — Full Gangtok city circuit at 5,500 ft — complete acclimatisation day
3. Day 3 — Nathula pass tour at 14,140 ft — prepared body, clear experience
4. Day 4 — Drive to Lachung (8,800 ft) — moderate altitude, comfortable overnight
5. Day 5 — Yumthang (11,800 ft) day trip — ascend and return same day
6. Day 6 — Drive to Lachen (9,000 ft) — comfortable overnight
7. Day 7–3:30am gurudongmar tour at 17,800 ft — maximum altitude, full circuit preparation behind you
8. Day 8 — Return to Gangtok, drive to Pelling (7,200 ft) — descending
9. Days 9–11 — Pelling and Darjeeling (7,200 to 8,400 ft at Tiger Hill) — comfortable lower altitude

This is the sequence that produces the best version of every high-altitude experience on the circuit. The north east delight lachung package follows this exact progression. Check sikkim trip cost for pricing. Call +91 77193 52120.

Darjeeling — Comfortable Altitude at the End

Darjeeling at 7,100 feet is the most comfortable destination on the circuit — lower than Gangtok, familiar altitude after everything that came before. Tiger hill darjeeling at 8,400 feet for the kanchenjunga sunrise is the highest point in the Darjeeling section. After Gurudongmar at 17,800 feet, 8,400 feet feels effortless.

The darjeeling and sikkim tour package sequenced Gangtok-North Sikkim-Darjeeling puts the highest altitude in the middle of the circuit with comfortable lower-altitude days at the end — the physically correct progression. The darjeeling and gangtok tour plan covers both sequencing options.

Getting Here and Pricing

Bangalore to sikkim tour, chennai to sikkim tour, hyderabad to sikkim tour, delhi to sikkim tour, mumbai to sikkim tour — fly Bagdogra, 2 to 2.5 hours. Kolkata to gangtok package — overnight train to njp railway station to gangtok. Bagdogra airport to gangtok — driver at arrivals. Sikkim 5 days package from ₹10,999. Sikkim 7 days package from ₹17,999. Affordable sikkim package from ₹8,999. Check sikkim trip budget. Call +91 77193 52120.

Frequently Asked Questions

Q: Is altitude sickness a problem in Sikkim? Mild altitude symptoms — headache, disrupted sleep — are common at Gangtok for the first night. Proper acclimatisation sequence prevents it from affecting sightseeing. Serious altitude sickness at North Sikkim altitudes is rare in healthy travellers who follow the correct progression.

Q: Can children do the full Sikkim circuit? Yes for the Gangtok-Pelling-Darjeeling circuit. Gurudongmar at 17,800 feet is not recommended for children under 10. Sikkim family package is paced appropriately. Call +91 77193 52120 with children’s ages.

Q: What is the highest altitude on a Sikkim tour package? Gurudongmar lake at 17,800 feet — highest destination on the standard circuit. Zero point tour package at 15,300 feet is the second highest. Nathula pass tour at 14,140 feet is the third.

Q: Is Gurudongmar Lake open in 2026? Yes — fully reopened March 9, 2026 after 887 days. Road operational. Call +91 77193 52120 for current conditions.

Q: Why is the acclimatisation day important? Going from sea level to 14,140 feet in under 24 hours produces altitude symptoms that compromise the high-altitude day experience. One day at 5,500 feet in Gangtok before the Nathula day is the specific buffer that prevents this.

Q: What is the altitude of Darjeeling? Darjeeling city at 7,100 feet. Tiger Hill at 8,400 feet. The most comfortable altitude on the circuit after the North Sikkim days.

Q: Which Sikkim package includes the full altitude circuit? North east delight lachung package at 8 to 9 nights — covers all destinations from 5,500 feet to 17,800 feet in the correct progression. Starting from ₹21,999 per person.

Q: What permits do I need for the high altitude destinations? Nathu la pass permit for Nathula — Indian nationals only, not Monday or Tuesday. North sikkim inner line permit for Lachung and Lachen. North sikkim permit for Gurudongmar. All handled by us at zero extra charge.

Browse sikkim tours and packages. Check north sikkim tour packages from gangtok. Review gangtok tour packages and sikkim tour packages. Visit sikkimholidaypackages.com or call +91 77193 52120.