Protected Areas in the Marshall Islands: Geographic Atlas of Conservation Sites and Reserves

Majuro

Regional atoll atlas and protected lagoon geography.

Majuro Atoll, in Marshall Islands. Landscapes: coasts, beaches, and islands.

Kwajalein Atoll

Pacific coral atoll structure and lagoon geography

Kwajalein Atoll represents a mature coral formation encompassing an immense lagoon within the Ralik Chain. The landscape consists of low-lying islets and interconnected reef structures that define the maritime geography of the Marshall Islands. This assessment provides a focus on the structural, mapped, and physical attributes that distinguish this protected site within the wider Pacific regional context.

Namdrik Atoll

A remote Ramsar-recognized coral atoll and marine wetland.

Namdrik Atoll is a distinctive coral atoll within the Ralik Chain of the Marshall Islands, recognized for its exceptional mangrove forests and protected marine ecosystems. This area consists of two wooded islands enclosing a large lagoon without navigable passes, creating an isolated habitat for sea turtles and diverse reef life. Explore the geography of this small, ecologically significant protected land that represents the unique environmental character of the central Pacific.

Rongelap Atoll

Coral atoll terrain in the Pacific Ralik Chain

Located in the Ralik Chain of the Marshall Islands, Rongelap Atoll consists of 61 low-lying coral motus that enclose a lagoon covering 2,600 square kilometers. The atoll serves as a significant geographic study area, known for its distinct reef-built structure and its enduring role in Pacific history. This protected area continues to represent the ecological and cultural complexity of the Micronesian archipelago.

Bokak Atoll

A remote coral atoll with a rare perched lagoon and pristine reef ecosystem

Bokak Atoll represents a primary example of an undisturbed central Pacific coral atoll, defined by its lack of introduced species and its striking perched lagoon. The landscape consists of low coral islets along a crescent reef, creating a specialized habitat for seabird colonies and stony coral reefs. This geographic overview examines the atoll's isolation and its status as a critical protected natural area within the wider Marshall Islands territory.

Bikar Atoll

A pristine, uninhabited coral sanctuary and critical Pacific marine habitat.

Bikar Atoll is a remote, diamond-shaped coral ring located in the Ratak Chain of the Marshall Islands. Defined by its shallow lagoon, continuous reef structure, and arid islets, the atoll serves as a vital nesting site for seabirds and green turtles. This protected area remains one of the most ecologically undisturbed sites in the Pacific, offering rare insight into natural atoll morphology and island conservation.

Ailuk Atoll

Pacific atoll terrain, lagoon systems, and island geography

Study the geographic composition of Ailuk Atoll, featuring its classic ring of coral islets, deep-water reef passes, and vast central lagoon. This protected area offers insight into the subsidence-driven formation of Marshallese island chains and the enduring human reliance on traditional maritime navigation within a fragile Pacific ecosystem.

Arno Atoll

Mapped geography and hydrological landscape context

Arno Atoll stands out as a unique geographic entity in the Ratak Chain with its triple lagoon configuration. Spanning 133 islands in the North Pacific, this protected area offers insight into atoll reef systems, low lying coral landscapes, and the environmental framework of the Marshall Islands.

Mili Atoll

Mapped coral atoll terrain in the Ratak Chain

Mili Atoll represents a complex protected landscape in the central Pacific, defined by its massive lagoon and distributed ring of 92 islets. Gain a deeper understanding of its physical geography, including tidal reef flats, low-lying coral formations, and the enduring historical artifacts that shape the contemporary environment of this significant Marshall Islands site.

Ailinginae Atoll

Remote coral atoll landscape in the Marshall Islands

Uncover the geographic structure of Ailinginae Atoll, an uninhabited coral ring in the Marshall Islands characterized by its expansive internal lagoon and narrow island segments. This protected area offers significant insight into the terrain of low-lying Pacific atoll ecosystems and their role within the Ralik Chain geographic framework.