You need a visa for Nicaragua if you have a Ugandan passport
Visa options for Nicaragua (2)
Visa on arrival
Travelers need a visa to visit Nicaragua for Business or Tourism. A visa on arrival is obtained at the port of entry, such as an international airport or border crossing. Travelers can get a visa on arrival when they arrive in Nicaragua.
This is not offered by sherpa°.
Apply on the government site.
Visitor visa
Travelers need a visa to visit Nicaragua for Business or Tourism. A paper or embassy visa is the only visa available for travelers visiting Nicaragua. The visa is typically a stamp or sticker added to the passport. Travelers must obtain this visa from a local embassy, consulate or visa center before traveling.
This is not offered by sherpa°.
Apply on the government site.