Tuvalu consists of nine atolls and reef islands scattered across 1.3 million square kilometers of ocean, with total land area approximately 26 square kilometers. Most visitors arrive through Funafuti, the capital atoll, where Vaiaku serves as the government center on the main islet of Fongafale. The Funafuti Conservation Area protects 33 square kilometers of marine environment on the western side of Funafuti Lagoon, established to preserve reef ecosystems and nesting sites for green sea turtles and hawksbill turtles. The lagoon itself spans roughly 18 kilometers in length and offers snorkeling access to coral formations, though facilities remain basic. Coconut crabs, terrestrial hermit crabs that can weigh up to four kilograms, inhabit forested areas on several islands and are protected by traditional conservation practices on some atolls.
The Funafuti Philatelic Bureau operates as both postal service and visitor attraction, selling stamps that depict marine life, historical events, and cultural scenes. Tuvalu has issued postage stamps since 1976, and the bureau maintains historical collections. The Tuvalu National Library and Archives in Vaiaku holds government records, historical photographs, and documents related to the separation from the Gilbert Islands, though opening hours vary and visitors should confirm access in advance. Traditional falekaupule, open-sided meeting houses with peaked roofs, stand on each inhabited island and serve as community gathering spaces where island councils conduct business according to customary governance structures that predate British colonial administration.
Nanumea, the northernmost atoll located approximately 475 kilometers from Funafuti, contains Te Ava i te Lagi, a passage through the reef considered sacred in local tradition. Access to Nanumea requires passage on inter-island boats operated by the Nivaga II or Manu Folau, government vessels that maintain irregular schedules dependent on weather and cargo needs. Vaitupu, positioned between Nanumea and Funafuti, holds Filamona's Grave, a burial site significant in oral history traditions. Niulakita, the smallest and southernmost island at approximately 0.4 square kilometers, was uninhabited until the late 1940s when residents from Niutao established permanent settlement. Travel between islands involves weeks of waiting for boat departures, and no tourist infrastructure exists outside Funafuti.
The fatele represents Tuvalu's principal traditional performance art, combining group singing, standing dance movements, and hand clapping in complex rhythmic patterns. Each island maintains distinct fatele styles with variations in melody structures and choreography. Communities perform fatele during Independence Day celebrations on October 1, Gospel Day observances, and island-specific cultural festivals where groups compete in performances judged on vocal precision and synchronization. Bombers Day commemorates American air operations during World War II when Funafuti served as a forward base, with a runway constructed in 1943 that now functions as Funafuti International Airport. Visible remnants from the war period include concrete structures and discarded equipment, though no organized historical site exists.
Pulaka, a variety of swamp taro cultivated in constructed pits that reach the freshwater lens beneath the sandy soil, provides a staple food source requiring specialized horticultural knowledge passed through families. The pits, typically two to three meters deep and lined with organic matter, create microenvironments where pulaka grows despite high soil salinity in surrounding areas. Palusami, taro leaves baked in coconut cream, and ota ika, raw fish marinated in lime juice and coconut milk, appear at community feasts and family meals. Coconut toddy, sap collected from coconut flower buds and consumed fresh or fermented, requires daily climbing and cutting of the flower stems. Fekei consists of pandanus fruit preserved through drying and pounding, creating a storable food product historically important during periods of scarcity.
The Funafuti Lagoon passage system includes Te Namo and other channels where tidal currents move water between ocean and lagoon. Local fishermen navigate these passages in outboard-powered aluminum boats, and some visitors arrange informal fishing trips through guesthouse contacts, though no commercial tour operators function in Tuvalu. Pacific reef herons, frigatebirds, and multiple tern species nest on uninhabited islets, with populations varying seasonally. Giant clams, some exceeding one meter in length, inhabit lagoon waters within the conservation area where harvesting is restricted. Reef fish diversity includes species common throughout Western Pacific atolls, though scientific surveys remain limited and species inventories incomplete.
Nui atoll maintains cultural connections to Kiribati reflected in language use, where Gilbertese is spoken alongside Tuvaluan, a pattern resulting from historical settlement movements. Niutao and Nanumanga are reef islands rather than atolls, lacking enclosed lagoons and rising directly from the ocean with fringing reefs. Nukufetau and Nukulaelae, positioned in the southern portion of the chain, receive fewer visitors than northern islands due to boat routing patterns that prioritize cargo delivery to more populated atolls. Each island council determines visitor access policies, and some communities require advance permission for non-Tuvaluans to disembark, particularly on smaller islands where guest accommodations do not exist.