Given the fact that there are 42 countries Nigerian citizens can visit without restriction of visas. ECOWAS countries like Benin republic, Cameroon,Cote d’Ivoire, Guinea, Guinea Bissau, Senegal and Sierra Leone are all available for travels without visa but here are the list of Non-Ecowas countries to visit without visa.
(1) Mauritius
(2) Georgia
(3) Vanuatu
(4) Uganda
(5) Tuvalu
(6) Bangladesh
(7) Barbados
(8) Cape Verde
(9)Comoros
(10) Dominican Republic
(11) Fiji
(12) Gambia
(13) Kenya
(14) Madagascar
(15) Maldives
(16) Mauritania
(17) Micronesia
(18) Mozambique
(19) Seychelles
(20) Somalia
Other countries are Sri Lanka,Tanzania,Samoa.These countries give visa to Nigerians on arrival.