Entry
Tourist entry visa can be obtained for the following duration from Nepal Embassy/ Consulate or Mission offices abroad, or at the following immigration offices in Nepal:

Tribhuvan International Airport, Kathmandu
Kakarvitta, Jhapa (Eastern Nepal)
Birganj, Parsa (Central Nepal)
Kodari, Sindhupalchowk (Northern Border)
Belhiya, Bhairahawa (Rupandehi, Western Nepal)
Jamuna, Nepalgunj (Banke, Mid Western Nepal)
Mohana, Dhangadhi (Kailali, Far Western Nepal)
Gaddachauki, Mahendranagar (Kanchanpur, Far Western Nepal)

b. Tourist Visa

Visa Facility	Duration	Fee
Multiple entry	15 days	US$ 25 or equivalent convertible currency
Multiple entry	30 days	US$ 40 or equivalent convertible currency
Multiple entry	90 days	US$ 100 or equivalent convertible currency

Tourist Visa Extension
Visa extension fee for 15 days or less is US $ 30 or equivalent convertible currency and visa extension fee for more than 15 days is US$ 2 per day
Tourist visa can be extended for a maximum period of 150 days in a single visa year (January – December).

Gratis (Free) Visa
Gratis visa for 30 days available only for tourists of SAARC countries.
Indian nationals do not require visa to enter into Nepal.
Transit Visa
Transit visa for one day can be obtained from Nepal's immigration offices at the entry points upon the production of departure flight ticket via Tribhuvan International Airport in Nepal, by paying US $ 5 or equivalent convertible currency.