It is a remarkable geographical fact that Canada possesses the longest coastline of any country in the world, stretching an astonishing 202,000 kilometers (approximately 125,500 miles). This immense expanse of shoreline borders three oceans – the Atlantic, the Pacific, and the Arctic – encompassing a breathtaking variety of landscapes, from rugged cliffs and sandy beaches to intricate archipelagos and fjord-carved coasts. The sheer scale of Canada‘s coastline underscores its vastness and the significant role that its maritime regions play in its geography, ecology, and economy.
The immense length of Canada‘s coastline is largely attributed to its complex geography, particularly the numerous islands that fringe its mainland. The Arctic Archipelago alone contributes significantly to this total, with countless islands, inlets, and bays adding to the overall measurement. This intricate network of land and sea creates diverse habitats and supports a rich array of marine life. According to data released by Natural Resources Canada on April 29, 2025, the precise measurement of the coastline continues to be refined with advanced mapping technologies, but the figure of 202,000 kilometers remains the widely accepted standard.
The implications of Canada having the world’s longest coastline are far-reaching. Ecologically, this vast interface between land and sea supports diverse ecosystems and plays a crucial role in global ocean currents and climate patterns. Economically, the coastline is vital for industries such as fishing, shipping, and tourism, providing livelihoods for countless Canadians. Culturally, the maritime regions have shaped the identity and traditions of many communities across the country.
Exploring Canada‘s extensive coastline offers unparalleled opportunities for adventure and appreciation of natural beauty. From the historic fishing villages of the Atlantic provinces and the dramatic fjords of British Columbia to the remote and rugged shores of the Arctic territories, the diversity of coastal landscapes is truly awe-inspiring. The fact that Canada holds the title for the world’s longest coastline is a testament to its immense size and the profound connection its people and environment have with the surrounding oceans.