Lyakhovsky Islands

Islands Remote Arctic island group in the New Siberian archipelago

The Lyakhovsky Islands form part of the New Siberian archipelago in the Arctic; scientific expeditions and specialist tours focus on permafrost geology, seabirds and Pleistocene-era mammoth remains found in the region.

The Lyakhovsky Islands are a small archipelago in the Laptev Sea off the northern coast of the Sakha Republic, Russia, and form the southern subgroup of the New Siberian Islands. They are notable for exposed permafrost and Ice Age fossil deposits.

A remote Arctic landscape of tundra, peat and coastal cliffs, the islands are visited primarily by scientific teams for geological and paleontological work and by occasional expedition cruises. Wildlife is sparse compared with more southerly Arctic islands, but birds and typical tundra flora occur in summer.

Named after the explorer and merchant Ivan Lyakhov, the islands entered Russian geographic awareness in the late 18th and early 19th centuries. Scientific interest increased in the 19th and 20th centuries with discoveries of Pleistocene fauna preserved in permafrost and sediments.

Geographically they lie in the Laptev Sea north of Siberia and are administered as part of the Sakha Republic. The group is remote from major settlements; access is by sea or seasonal ice-capable vessels and is restricted by weather and sea-ice conditions.

Paleontological finds: Pleistocene mammoth and other Ice Age remains have been recovered from thawed permafrost and coastal bluffs, making the islands important for paleontology.

What to See #

Main islands: The island group is dominated by two main islands: **Bolshoy Lyakhovsky** (the larger southern island) and **Maly Lyakhovsky** (the smaller northern island). Both consist of tundra, continuous permafrost and coastal cliffs with exposures of Pleistocene sediments where fossil bones are found.

How to Get to Lyakhovsky Islands #

The Lyakhovsky Islands (part of the New Siberian Islands) are remote Arctic islands of the Sakha Republic reachable only by dedicated expedition vessel, icebreaker or helicopter from mainland Arctic bases; there are no regular civilian transport services. Access is typically arranged through polar expedition operators or scientific agencies during the short summer season.

Tips for Visiting Lyakhovsky Islands #

Visit only on organized Arctic expeditions during the short ice-free summer window - independent travel isn't practical and sea/ice conditions dictate timing.
Arrange travel through experienced polar operators who handle Russian permits, vessel logistics and safety in remote Arctic conditions; there are no visitor facilities on the islands.
Treat the islands as a fragile polar environment: follow guide instructions, avoid disturbing permafrost and fossil sites, and be prepared for very limited emergency support.