Discover everything you need to know about traveling to Sikkim – from permits and best seasons to top destinations and travel tips.
Many places to visit in Sikkim require special permits, especially those near international borders. Indian citizens need Inner Line Permits (ILP) for North Sikkim and Nathula Pass. Foreign nationals require Protected Area Permits (PAP) for most regions beyond Gangtok. Your travel agency can arrange these permits in advance.
Sikkim’s places range from 300 meters to over 5,000 meters in altitude. When visiting high-altitude destinations like Gurudongmar Lake or Nathula Pass, take time to acclimatize. Stay hydrated, avoid strenuous activity initially, and watch for symptoms of altitude sickness.
When visiting monuments to visit in Sikkim, particularly monasteries, dress modestly. Remove shoes before entering prayer halls, walk clockwise around chortens and prayer wheels, and ask permission before photographing monks or inside shrine rooms.
Spring is one of the best times to visit places in Sikkim. The weather is pleasant with temperatures between 10 to 28 degrees Celsius. Rhododendrons and orchids bloom across the hills, making Yumthang Valley particularly spectacular. Most tourist places are accessible, and the clear skies offer excellent mountain views.
Summer brings monsoon rains to Sikkim, which can cause landslides and road blockages. However, the landscape turns incredibly lush and green. High-altitude places like Nathula Pass and Gurudongmar Lake may be inaccessible due to snow and rain. This is the off-season with fewer tourists and lower prices.
Autumn is considered the best time to visit top places in Sikkim. The monsoon has cleared the air, providing the clearest views of Kanchenjunga and other peaks. Temperatures are comfortable, and all tourist destinations are accessible. This is also festival season with celebrations like Dasain and Tihar.
Winter transforms high-altitude places into snowy wonderlands. While North Sikkim may be inaccessible due to heavy snow, places like Gangtok, Pelling, and Ravangla offer clear mountain views. Tsomgo Lake freezes over, creating a magical landscape. Pack warm clothing as temperatures can drop below freezing.
Destination | Spring | Summer | Winter |
Gangtok | Excellent | Good | Good |
Nathula Pass | Good | Closed | Closed |
North Sikkim | Excellent | Limited | Closed |
Pelling | Excellent | Good | Excellent |
Tsomgo Lake | Good | Good | Frozen |
Monasteries | Excellent | Good | Good |
Protected Area Permits (PAP) are issued for
PAP for various places in Sikkim are as follows:
DOCUMENTS REQUIRED FOR PROTECTED AREA PERMIT
Documents required for Nathula
Indians | Foreigners |
Voters ID/Driving license | Not allowed |
2 passport size photos | |
Kids below 18 require their birth certificate/Father’s voter id/passport. Aadhar card is not accepted. |
Documents required for Gurudongmar
Indians | Foreigners |
Voters ID/Driving license | Not allowed to Gurudongmar but they can visit Lachen & Yumgthang. |
2 passport size photos | Document for Lachen & Yumthang Photocopy of Valid Passport, Indian Visa, 2 passport size photos along with their original documents & ILP |
Kids below 18 require their birth certificate/ Father’s voter id/passport. Aadhar card is not accepted. |
Documents required for Zuluk
Voters ID/Driving license | Foreigners |
2 passport size photos | Not Allowed |
Kids below 18 require their birth certificate/Father’s voter id/passport. Aadhar card is not accepted. |
Documents required for Two-Wheelers/Motor Bike Permit
Restricted Area Permit (RAP) for Foreigners (on arrival)
Every foreigner (excluding people of Bhutanese origin) who desires to enter and stay in a Protected or Restricted Area of Sikkim is supposed to fill up the prescribed format [Form will be provided at the permit office], attach a copy of the required documents and seek approval on the same from the delegated competent authority.
Citizens of Nepal/Bangladesh may only produce a valid identity card reflecting their origin while applying for a permit.
All foreigners visiting the State must register themselves within 24 hours of their arrival.
Offices for obtaining RAP:
The RAP can be obtained free of cost from the following offices:
(Customer service timings: 09:30 A.M. to 05:00 P.M.)
NOTE: IMPORTANT
The issuance of a RAP requires prior clearance in the following cases (Sl. no. 1, 2, and 3):
Restricted Areas for Foreigners:
On issue of permit, a foreigner is allowed to visit the following places strictly for the purpose of tourism only:
A foreigner desiring to visit Tsomgo Lake in the East Sikkim and Lachen-Lachung-Yumthang-Thangu Valley in North Sikkim needs to obtain a Protected Area Permit (PAP) [click here for further details related to PAP]. PAP for Tsomgo Lake, East Sikkim, is issued for a day excursion, whereas for Lachung/Yumthang/Lachen/Thangu in North Sikkim, PAP is issued for a minimum of 3 days & 2 to a maximum of 5 days & 4 nights. The travel should be supervised by a registered guide.
Validity of Permit: Foreigners are allowed to stay only for a maximum duration of 30 days. Application for any extension of the period of the permit must be made at least 2 days before the expiry of the permit.
Extension of RAP beyond 30 days can be obtained from the Foreigners Registration Office, Gangtok and Superintendent of Police at Namchi, Mangan and Gyalshing; however, the duration of stay in totality should not exceed 60 days.
The PAP to foreign tourist in a group of two or more can be obtained through the recognized Travel Agents of Sikkim registered with Tourism Department, Government of Sikkim in accordance to Sikkim Registration of Tourist Trade Rules 2008 for the places as notified vide circular number 248 dated 26.09.1998 read with notification no 16/Home/2006 dated 25.02.2006 and as amended from time to time.
The Trekking Permit in the protected areas in Sikkim can be obtained from the Assistant Director, Sikkim Tourism Office, New Delhi and Gangtok, free of cost, subject to the condition specified above. In addition, the trekkers should also provide a valid physical fitness certificate issued by competent central/state government medical officers.
If a foreign national intends to visit a place in the Protected/ Restricted Area for activities other than tourism on a Visa other than Tourist Visa, prior permission of the Ministry of Home Affairs shall be taken before the grant of a Protected Area Permit (PAP)/ Restricted Area Permit (RAP) to the foreigner.
Grant of PAP/ RAP for the specific purpose (i.e. Business, Employment, Studies, etc.) shall be endorsed on the passport of the foreigner. Besides, if a foreign national intends to visit a place in the Protected/ Restricted Area which is not opened for tourism on a Tourist Visa, prior reference shall be made to the Ministry of Home Affairs.
However, if a foreign national is holding a visa other than Tourist Visa and intends to visit the Protected/ Restricted Area for tourism purposes only, he/ she may be granted Special Permit for places opened for tourism.
Present Process Flow to apply for RAP
Step 1: Foreigners/Travel Agents should fill the application form, providing the following details, and submit to the permit office:
Name/ Nationality/Passport No and validity date/Entry Date/ Exit Date
[Form will be provided at the permit office]
Step 2: Submit a copy of a valid passport, visa and a passport-size photo. The permit office checks the traveller’s detail sheet, passport, visa, and verifies the stamp, seal & signature. In case of any invalid documents, the application should be deemed invalid.
Step 3: On successful verification permit is to be issued with a unique reference number for the duration of 30 days.
Step 4: A copy of the duly filled application form/Permit is submitted to the Foreigners Registration Office (FRO) for record/entry in the database
Step 5: Upon issue of a permit, a foreigner is allowed to stay only for the duration of 30 days unless prior permission for extension is obtained.
Step 6: While exiting, a foreigner is required to present themselves in FRO office for recording exit details.
Everything You Need to Know Before Your Sikkim Trip
The best time to visit Sikkim for clear Himalayan views is October to early December when monsoon clouds have cleared and skies remain crisp. March to June also offers excellent visibility with blooming rhododendrons, though occasional haze may occur. Avoid July to September due to heavy rainfall and poor visibility.
Yes, Indian citizens require Inner Line Permits to visit North Sikkim areas including Lachung, Lachen, Gurudongmar Lake, and Yumthang Valley. These permits must be arranged through registered travel agencies in Gangtok at least one day before travel. Carry valid government ID proof like Aadhaar or passport for permit processing.
Sikkim is considered one of India’s safest destinations for solo female travelers due to low crime rates, respectful local culture, and helpful communities. However, standard precautions apply: avoid isolated areas after dark, share your itinerary with family, use registered taxis, and dress modestly when visiting monasteries and rural villages.