Nauru measures 21 square kilometers, making it the world's third-smallest country by area. The entire island can be circled by car in approximately 30 minutes along the coastal road that runs 19 kilometers around the perimeter. No formal tourism infrastructure exists—no tour operators, no visitor centers, no marked trails. The single hotel, Menen Hotel, operates near Anibare Bay. Visitors arrive via Nauru Airlines from Brisbane twice weekly, landing at Nauru International Airport in Aiwo District.
The interior plateau called Topside dominates the island's geography. This elevated area rises to Command Ridge at 71 meters, the highest point in Nauru. Decades of phosphate mining stripped the interior, leaving limestone pinnacles standing 10 to 15 meters high across fields extending several kilometers. The landscape resembles a stone forest—coral formations exposed after removal of topsoil and phosphate deposits. Walking across Topside requires navigating between these pinnacles, which cover approximately 80 percent of the island's surface. No maintained paths cross this area. The phosphate mining ended commercial operations in the early 2000s after exhausting economically viable deposits.
Buada Lagoon sits landlocked in the southwestern interior, surrounded by Topside's mined landscape. This brackish lake measures roughly 300 meters across. Coconut palms and pandanus trees grow densely around the shore. The lagoon contains milkfish and occasional eels. No facilities exist at the site—no boat rentals, no swimming areas. Access requires walking from the coastal road through mining territory, approximately 1 kilometer depending on entry point. Local residents visit for fishing.
Anibare Bay forms the island's largest bay on the eastern coast. The beach extends roughly 500 meters with white coral sand. This is the only beach on Nauru where swimming occurs regularly. Coral reefs lie 50 to 100 meters offshore. The bay faces the open Pacific without barrier islands or protected anchorage. Waves reach the shore directly. Menen Hotel stands at the southern end of the bay. No lifeguards, no rental equipment, no marked swimming zones exist. Green sea turtles nest on this beach between November and March, though numbers remain small—typically fewer than 10 nests per season according to regional marine surveys.
Japanese military forces occupied Nauru from August 1942 to September 1945. Concrete gun emplacements, bunkers, and fortification remnants scatter across the island. The most accessible positions sit on the coastal fringe near Anibare and along Command Ridge. Coastal guns pointed seaward from concrete platforms that remain intact. Bunkers built into coral outcroppings held ammunition and personnel. No signage identifies these sites. No preservation efforts maintain them. Vegetation grows through concrete structures. Japanese forces deported 1,200 Nauruans to Truk Lagoon (now Chuuk) in 1943 for forced labor—463 survived to return in January 1946. This deportation reduced the population below 1,500, threatening cultural survival and prompting the later establishment of Angam Day.
Moqua Caves consist of underground cavities formed in the coral limestone. Historically these caverns held freshwater supplies before modern infrastructure. The caves sit inland from the western coast near Ijuw District. Fresh water collected from rainfall percolating through limestone. With the introduction of desalination and rainwater catchment systems in the 1970s, the caves lost their functional role. Access exists but no lighting, railings, or maintained entry points have been installed. The water table varies with rainfall, and the caves flood during wet periods.
Nauru Parliament House operates in Yaren District, the de facto capital. This small government building houses the 19-member unicameral parliament. Visitors cannot tour the interior without official invitation. The building sits among government offices including ministerial departments. No public galleries exist for viewing parliamentary sessions. Government functions continue Monday through Friday. Yaren has no commercial center—it consists entirely of administrative buildings and residential housing.
Bird species on Nauru remain limited. The Nauru reed warbler exists as the island's only endemic land bird. This warbler measures roughly 15 centimeters and inhabits remaining wetland vegetation around Buada Lagoon and coastal areas with dense growth. Populations declined following habitat loss from mining. Noddy terns and frigatebirds nest on the island seasonally. The terns nest on the ground in coastal scrub between September and March. Frigatebirds nest in trees near the coast during the same period. No organized birdwatching exists—observers walk coastal areas independently. Coconut crabs inhabit inland areas, emerging at night. These crabs grow to 40 centimeters leg span and climb trees to access coconuts. Hunting coconut crabs continues as traditional practice, though populations have decreased from historical levels.
Fishing occurs from the shore and from small boats. No charter fishing services operate. Residents fish from rocks along the western and southern coasts where deeper water approaches shore. Catches include various reef species—surgeonfish, parrotfish, snappers. Larger pelagic fish like tuna and wahoo swim in waters beyond the reef. Private boat owners fish these offshore areas. The island has no marina, no dock facilities for visiting vessels. Boats launch from the beach.
Walking represents the primary activity available to visitors.