Nauru’s compact island landscape hides a few small subterranean features tied to its limestone and phosphate terrain. While not a cave-dense destination, the island’s wells and sinkholes are part of local geography and history, often close to coastal villages and the inland plateau.
There are 1 Caves in Nauru, ranging from Moqua Well to Moqua Well. For each entry, you’ll find below the data organized as Coordinates (lat,long),Location,Access status — you’ll find below.
Can visitors safely explore the caves in Nauru?
Many sites are small and unmarked; safety depends on the specific location and current conditions. Check with local authorities or guides before attempting entry, avoid unstable areas, and respect any cultural sensitivities around wells or sinkholes like Moqua Well.
How reliable are the coordinates and access status listed?
Coordinates are useful for locating sites but can be approximate; access status can change due to maintenance, private property, or safety concerns. Use the listed data as a starting point and verify with recent local information before visiting.
Caves in Nauru
| Name | Coordinates (lat,long) | Location | Access status |
|---|---|---|---|
| Moqua Well | -0.55,166.93 | Yaren district, near the airport and central settlement | Open — public site; local guidance recommended |
Images and Descriptions

Moqua Well
Moqua Well is a shallow underground freshwater lake inside a limestone cavern near Yaren. Historically vital freshwater source for Nauruans, it’s a small cave with steps leading down. Visitors can view the pool; water access may be restricted.

