Sikkim permit check post at Nathu La pass — Inner Line Permit boundary
Travel Essentials

Sikkim Permits 2026: Complete Guide for Indians & Foreigners (ILP, PAP, Nathu La)

Sikkim permits explained — Inner Line Permit (ILP), Protected Area Permit (PAP) for North Sikkim, and the Nathu La day permit. Who needs what, documents required, online application status, 2026 permit fees, and how a registered Sikkim DMC processes them in-house. By a Sikkim Tourism Department–registered operator (601/DoT&CAv/GTK/21/TA).

Radha RaiBy Radha Rai·21 Jun 2026·11 min read

I get this email about twice a week, usually from someone who has just booked their flights to Bagdogra and has suddenly read the word "permit" on a forum. The panic is predictable. Do they need one? Which one? Can they get it at the airport? Is the Aadhaar card enough? Here is the plain, up-to-date version — the one I wish every traveller had before they landed in Sikkim.

Sikkim has three different permit regimes, each for a different reason, each with its own paperwork. They exist because large chunks of the state border China and Bhutan, and because the Centre still classifies parts of the north as a Protected Area. None of this is new. The rules have softened a lot since 2012 when we started, but they have not disappeared.

The three permits you actually need

Here is the short version before we go deeper. Indian citizens do not need any permit to enter Sikkim or to visit Gangtok, Pelling, Ravangla, Namchi or Lachung. You drive in, you show your ID at Rangpo check post, you keep driving. Foreigners, including NRIs holding a foreign passport, need a Restricted Area Permit from the moment they cross Rangpo. Everyone — Indian or foreign — needs an additional permit to go to Tsomgo Lake, Nathu La, Gurudongmar, Yumthang or Zero Point.

Restricted Area Permit (RAP) — foreigners only

The RAP is a two-week permit that allows foreign passport-holders to be in Sikkim at all. It is issued free of cost, which surprises people, and you can get it in four places: the FRRO in Delhi, the Sikkim House offices in Kolkata and Siliguri, the Rangpo check post itself, or Bagdogra airport on arrival. Our guests almost always get it at Rangpo because the queue is shorter and the officer there is used to processing twenty a day.

You need: two passport-size photos, a photocopy of the passport photo page, a photocopy of the valid Indian visa, and the completed form. The form itself is a single sheet. If you are travelling with us we fill it out for you and have it ready in the car before you reach Rangpo. The whole stop usually takes fifteen minutes.

Protected Area Permit (PAP) — North Sikkim

The PAP is the one that trips up almost every traveller. Anyone — Indian or foreign — who wants to go north of Chungthang must have it. That means Lachung, Lachen, Yumthang Valley, Zero Point, Gurudongmar Lake, Cholamu, Tsopta Valley, everything beyond. It is issued only to travellers who are on a booked itinerary with a registered Sikkim tour operator, driving in a Sikkim-registered tourist vehicle, and accompanied by a driver who holds the North Sikkim beat permit.

Foreigners need to apply in groups of at least two and cannot be solo. The PAP itself is issued at the Tourism Department office in Gangtok, takes one working day, and needs the same papers as the RAP plus the full itinerary and vehicle details. For Indians the list is simpler: two photos, a government photo ID, a photocopy. We process 150 to 200 of these every peak season and I can tell you that the single most common reason for rejection is a smudged ID photocopy.

Nathu La Permit — Indians only

Nathu La, the 4,310-metre border pass on the old Lhasa route, is open to Indian passport-holders only and only on Wednesday, Thursday, Saturday and Sunday. Foreigners cannot visit at all, no exceptions. Indian travellers need a separate one-day permit, issued the afternoon before by the Tourism Department against the same ID + photos. You also need a medical fitness declaration because the altitude knocks people down flat, and the army at the pass will occasionally turn you back if the weather is bad or the road has iced over.

The permit fee itself is nominal — around 200 rupees a head — but the vehicle permit and mandatory local driver push the real cost up to roughly 6,500 to 8,000 rupees per car for the Tsomgo-Baba Mandir-Nathu La day trip in 2026. That is for the whole car, not per person. We usually bundle it into the package price so there are no surprises at the ticket counter.

The permit myth: Aadhaar is not accepted for PAP

I want to put this one in bold because it still burns people every month. For the North Sikkim PAP, Aadhaar is not accepted as primary ID. The Tourism Department wants a Voter ID, a Passport, or a Driving Licence. That is the current rule as of 2026 and there is no sign of it changing. I have seen families arrive at the Chungthang check post, Aadhaar in hand, and be turned around at four in the afternoon with a six-hour drive back to Gangtok ahead of them. It is grim and it is avoidable.

An Aadhaar card will get you through airport security, into a five-star hotel, and onto a domestic flight. It will not get you past the Chungthang check post. Treat those two facts as unrelated.

A line I now say in every pre-trip call

What we actually do for our guests

Here is the workflow, start to finish, so you know what you are paying for when a tour operator says "permits included".

  1. Seven days before arrival we collect scans of your ID and two photos by WhatsApp or email.
  2. Four days before arrival our office runner takes the file to the Tourism Department in Deorali, Gangtok.
  3. The PAP is usually issued by the next working day. The RAP, if needed, is processed at Rangpo as you cross.
  4. The physical permit stays with the driver. He shows it at every check post — Chungthang, Thangu, the army barrier before Gurudongmar.
  5. If the weather closes the Gurudongmar road, the same permit is valid for Yumthang and Zero Point on a rescheduled day.
  6. On the way back, the driver hands the permit in at the final check post. You keep your ID.

The cost we absorb for all this, assuming two adults on a standard 6-day North Sikkim circuit, is roughly 3,800 to 4,500 rupees in 2026 — permit fees, office runner, driver beat permit, photocopies, postage when we need to send things to Siliguri. We do not itemise it on the invoice because nobody wants to see "photocopies: 120 rupees" in a 90,000-rupee trip, but that is where the money goes.

Gangtok city skyline with monasteries on hillside Sikkim
East Sikkim · ↑ 1,650mGangtokCar-free MG Marg, a 8-minute valley ropeway, ridge monasteries and Kanchenjunga views.

A few practical notes that did not fit anywhere else. Permits are season-blind — the paperwork is the same in April and December — but the North Sikkim PAP is routinely suspended after heavy snow in January and after landslides in July-August. During those closures no operator can get you through, not us, not the ones promising otherwise on Instagram. If someone offers a Gurudongmar trip in mid-August, call them back twice. Second, the Tsomgo-Baba-Nathu La permit covers the three spots together as one loop; you cannot split the day. Third, children under five travel free on all three permits but still need to be named on the form.

Not sure which permits your trip needs?

Sikkim permit fee and cost in 2026

The Sikkim permit fee structure for 2026 is straightforward, though the headline number rarely matches what you actually pay. Here is the honest breakdown.

  • Restricted Area Permit (RAP) for foreigners — free of cost. The form itself costs nothing; the only spend is two photos and photocopies.
  • Protected Area Permit (PAP) for North Sikkim — government fee ₹0 for Indians; ₹200 per head for foreigners. The cost you pay your tour operator (₹3,800–4,500 for two adults on a 6-day circuit) covers office runner, photocopies, beat permit driver, vehicle permit and processing.
  • Tsomgo–Baba Mandir–Nathu La day permit — ₹200 per head for the permit; ₹6,500–8,000 per car including the mandatory vehicle permit and local driver. Indian passport-holders only.
  • Bike permit for Sikkim — ₹350 per bike per day for the entry permit; an additional ₹500 daily green tax for non-Sikkim registered motorcycles in restricted zones.

Sikkim permit documents — exact checklist

The single most common reason permits are delayed or rejected is missing or smudged documents. Send us clear PDF scans at least seven days before arrival.

  • For Indian nationals (PAP): two passport-size photographs (recent, white background), photocopy of one government photo ID — Voter ID, Passport, or Driving Licence. Aadhaar is NOT accepted as primary ID at Chungthang.
  • For foreign nationals (RAP + PAP): two passport-size photographs, photocopy of passport photo page, photocopy of valid Indian visa, completed application form.
  • For Nathu La (Indians only): two passport-size photographs, photocopy of Voter ID / Passport / DL, medical fitness self-declaration (template provided).
  • For Tsomgo–Baba Mandir (Indians): same as Nathu La above, without the medical declaration.
  • For PAN card holders: PAN can sometimes be accepted at the Gangtok Tourism office WITH an affidavit, but we do not recommend relying on it.

Sikkim permit office: where permits are issued

The Tourism & Civil Aviation Department of the Government of Sikkim, located in Deorali, Gangtok, is the central issuing office for the Protected Area Permit. The Tsomgo–Nathu La day permit is issued from the same office. Working hours are 10:00 AM to 4:00 PM, Monday to Saturday (closed second Saturday of each month and on state holidays). Foreigners can also apply at Sikkim House offices in Delhi and Kolkata before travel, and the RAP can be obtained at Rangpo check post or Bagdogra airport on arrival.

In practice, almost no traveller should attempt this themselves. The PAP requires the application to be linked to a registered Sikkim tour operator, a Sikkim-plated vehicle, and a driver with a current North Sikkim beat permit. That triangle of paperwork is not something you can assemble as a walk-in tourist. Use a registered DMC — that is what the system is designed for.

Sikkim permit online application — what works and what does not

There is an official Sikkim Tourism e-permit portal at sikkimtourism.gov.in. It is functional only for the Tsomgo Lake — Baba Mandir — Nathu La day permit, processed online the afternoon before. For North Sikkim, the PAP is NOT available online — it requires physical processing at the Gangtok Tourism Department against a confirmed itinerary from a registered operator. The RAP for foreigners is also offline (Rangpo check post, Bagdogra airport, or pre-application at Sikkim House Delhi/Kolkata). Do not pay third-party sites that claim to offer online PAP — they re-route to a registered operator anyway, with their margin added.

Sikkim permit agent: what a registered DMC actually does

A Sikkim permit agent is a Sikkim Tourism Department–registered tour operator. We hold licence 601/DoT&CAv/GTK/21/TA, which is verifiable on sikkimtourism.gov.in. The licence gives us four practical things: the right to apply for PAP on behalf of guests, a registered vehicle with the correct permits, drivers with valid North Sikkim beat permits, and a direct relationship with the Tourism Department clerks at Deorali. Aggregators and listing platforms do not hold this licence — they sub-contract to operators like us. You may as well book the source.

High altitude Himalayan valley in North Sikkim near Lachen
North Sikkim · ↑ 2,750mLachenRemote base village for Gurudongmar Lake — one of the world's highest lakes at 5,430m.

Planning a North Sikkim trip? See our package routings

If you are reading this because you are planning a North Sikkim trip — Lachen, Lachung, Gurudongmar Lake, Yumthang Valley, Zero Point — our commercial pillar page at /sikkim-darjeeling/north-sikkim/ has 7 ready itineraries from 2 nights to 9 nights, each with the permits we process baked into the inclusion list. Day-by-day routings, partner hotels, and the honest restriction status for Gurudongmar (currently closed, planned reopening July 2026).

FAQs about Sikkim permits

The questions below come up almost word-for-word in our enquiries. Answers are current as of May 2026 and I will update this post whenever the rules shift.

Frequently asked

Questions we get all the time

For Sikkim itself — Gangtok, Pelling, Ravangla, Namchi, Lachen-below-Chungthang — Indian citizens do NOT need any permit. Foreigners need a Restricted Area Permit (RAP), free of cost, issued at Rangpo check post or Bagdogra airport. Specific zones require additional permits: Tsomgo Lake + Nathu La (one-day permit, Indians only for Nathu La), and all of North Sikkim beyond Chungthang (Protected Area Permit, mandatory for Indians and foreigners). The PAP must be processed through a registered Sikkim tour operator like us.

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