Budget Rent a car of Nicaragua
Offers rental vehicles, cellphones, and hotel packages, with locations in Managua, Granada, and Matagalpa. Online reservations.
Canal Interoceanico de Nicaragua (CINN)
Describes planning for a "dry canal" across the country, a rail line connecting two deepwater ports. Content in English and Spanish.
Empresa Portuaria Nacional
Provides information about seaports and lakeports with background information and links.
Noonsite
Information for private sailors, including procedures for clearing immigration, and information on ports and marinas.