Nestled in the heart of the Eastern Himalayas, Sikkim is a land of unparalleled natural beauty, vibrant culture, and spiritual serenity. From its snow-capped peaks and lush valleys to its ancient monasteries and pristine lakes, Sikkim offers an unforgettable experience for every traveler. However, due to its strategic location near international borders and its fragile ecological balance, the Indian government has implemented strict permit regulations for foreign nationals visiting the state. If you’re planning a trip to this breathtaking destination, it’s essential to understand the permit requirements and procedures to ensure a smooth and hassle-free journey.
This comprehensive guide will walk you through everything you need to know about Sikkim travel permits, including the types of permits required, areas accessible to foreign tourists, restricted zones, document requirements, and more. Whether you’re an adventure enthusiast, a nature lover, or a cultural explorer, this guide will help you navigate the rules and make the most of your trip to Sikkim.

To enter and explore various parts of Sikkim, foreign nationals must obtain specific permits. These permits are categorized based on the areas you wish to visit and the activities you plan to undertake. Below are the two primary permits you’ll need:
The Restricted Area Permit (RAP) is mandatory for all foreign nationals (except citizens of Bhutan) who wish to visit Sikkim. This permit is issued free of cost and is valid for 30 days, with the possibility of extending your stay up to 60 days.
The Protected Area Permit (PAP) is necessary for visits to high-altitude and sensitive areas such as Tsomgo Lake, Lachen, Lachung, Yumthang Valley, Thangu, and other northern regions.
With a valid Restricted Area Permit (RAP), foreign tourists can explore several regions in Sikkim, each offering unique attractions:
Accessible up to Phodong, Mangan, and Singhik up to Toong. A PAP is also required in addition to RAP for destinations like Tsomgo Lake and Yumthang Valley.
Certain areas are restricted for foreign nationals due to security or environmental concerns:
Obtain your Restricted Area Permit (RAP) from the following authorized offices:
Sikkim Tourism Offices:
Sikkim Houses:
Other Offices:
To apply for any permit, you’ll need to provide:
For PAP areas, additional requirements include:
Extend your RAP 2–3 days before expiry at:
Total stay in Sikkim cannot exceed 60 days.
For treks like Dzongri, Singalila, or Green Lake:
All foreign nationals, except citizens of Bhutan, require a Restricted Area Permit (RAP) to enter Sikkim.
No, the Restricted Area Permit (RAP) is issued free of cost.
No, the RAP is not granted to solo travelers. You must be part of a group of at least two or more people.
The RAP is valid for 30 days and can be extended for another 30 days, up to a maximum of 60 days stay in Sikkim.
Foreign tourists must register with the Foreigners Registration Office (FRO) in Gangtok within 24 hours of their arrival.
The Protected Area Permit (PAP) is required for visiting restricted and ecologically sensitive areas like Tsomgo Lake, Lachen, Lachung, and Yumthang Valley.
No, the PAP must be arranged through a registered travel agency or tour operator.
The validity of the PAP depends on the itinerary and ranges from 1 to 5 days.
You need a valid passport with an Indian visa, two recent passport-size photographs, and a completed application form. For PAP areas, a detailed itinerary and guide details are also required.
You can apply for an extension at the Foreigners Registration Office (FRO) in Gangtok or the Superintendent of Police in Namchi, Gyalshing, or Mangan.
For further assistance, contact Sikkim Tourism Offices, Tourist Information Centers, or book your trip via a registered travel agency.
Sikkim offers a mesmerizing blend of nature and culture. Ensure a smooth visit by understanding and adhering to the permit regulations outlined in this guide.