Other than the TIMS card, trekking permits are not required for the main treks in the Everest, Annapurna and Langtang regions.
The following treks require trekking permits, which can only be obtained through registered trekking agencies:
|Kanchenjunga & Lower Dolpo||US$10 per week|
|Upper Mustang & Upper Dolpo||US$500 for 1st 10 days, then US$50 per day|
|Nar-Phu||US$90 per week Sep-Nov, US$75 per week Dec-Aug|
|Manaslu||US$70 for 1st week, then US$10 per day Sep-Nov, US$50 for 1st week then US$7 per day Dec-Aug|
|Humla||US$50 for 1st week, then US$7 per day|
|Tsum Valley||US$35 per week Sep-Nov, US$20 Dec-Aug|