Lomaivitis is a group of islands to the east of Viti Levu - the main island of Fiji. Some islands have nice beaches, while Ovalau island has only Levuka town - the ancient capital of Fiji. Shore and seabed: rocks, sand. 
Fly to Nadi International Airport (NAN). Next take a ferry from the port of Natovi Landing or from Bau Landing. The main ferry companies are Patterson Brothers Shipping (no website), Venu Shipping (also without a website) and Goundar Shipping.