A massive natural cavern home to hundreds of island swiftlets, found nowhere else on Kosrae. A pool of nutrient-rich guano at the base is used in local gardens, and legends tell of giants and hidden tunnels. Located just off the main road, it's an easy and fascinating stop.

Explore one of Micronesia’s most pristine marine environments, home to lush mangroves, sea-grass meadows, and vibrant coral reefs. Located between Tafunsak and Walung, this community-run park offers crystal-clear waters perfect for snorkeling, and quiet beaches only accessible by boat or jungle hike. Picnic huts, restrooms, and gentle ocean breezes make it an ideal place to relax and connect with nature.

Designated as the Pacific’s first UNESCO Biosphere Reserve, this park features ancient mangrove forests, hidden marine lakes, and winding backwater channels. A canoe trip from Utwe to Walung reveals a peaceful world of biodiversity and natural wonder—perfect for travelers seeking quiet, untouched beauty.

These basalt-walled ruins were once the seat of an ancient empire. Dating back to the 13th century, Lelu’s stone channels, tombs, and royal quarters echo the grandeur of a powerful past, believed to have influenced later Pacific civilizations like Nan Madol.

Believed to be the oldest ruins in Micronesia, Menke is tied to the legend of the Goddess Sinlaku. A hike through Menke Valley leads to sacred temples, unspoiled riverbanks, and one of the last stands of native Ka trees in the world.