Starbase 347 was a Starfleet starbase facility in operation in the late 24th century. In 2377, Dr. Sarjenka traveled from Drema IV to Starbase 347, from where she then joined the USS da Vinci. It was also at Starbase 347 that Captain David Gold learned of the death of his old friend Rha-Teramaet. (CoE eBook: Turn the Page)