Embassy
Embassy of Mauritania, Niamey
Niamey
Rue KK - 29, BP 12519
Mauritanian citizens do not need a visa for Niger. Show your passport at the border and stay up to 90 days.

MRT
Mauritania
NER
Niger
No visa needed
Just show your passport at the border.
Check your passport is valid for the whole stay, ideally six months beyond it.
Carry proof of onward travel and of funds; border officers can ask for both.
Note the maximum stay and count your days in Niger.
Get a visa for a holiday unless you are exempt.
How to apply
Documents required
For lost passports and emergencies.
Embassy
Niamey
Rue KK - 29, BP 12519

Niger is a landlocked West African republic, with the Sahara covering most of its territory.
Going to Niger
Places close to Niger with simpler entry for you.
Mauritanian citizens do not need a visa for Niger. Show your passport at the border and stay up to 90 days.
Up to 90 days each visit with the no visa needed rule. Staying longer can mean a fine or a ban from coming back.
Nigerien citizens do not need a visa for Mauritania. Show your passport at the border.
Benin, Burkina Faso, Cape Verde, Chad Gambia, and 5 more can enter without applying before they travel.
Benin, Burkina Faso, Cape Verde, Gambia Guinea, and 3 more let mauritanian citizens in without applying before travel.
Check your passport is valid for the whole stay, ideally six months beyond it. Carry proof of onward travel and of funds; border officers can ask for both.
West African CFA franc (Fr). Carry some cash for arrival, especially if a visa fee is paid at the border.
French.
It ranks #82 and reaches 50 destinations without applying ahead.
Reviewed by @snuck