Nemuro sits at the far eastern edge of Hokkaido, where Japan narrows into a windswept peninsula facing the Kuril Islands. It is not a polished city, and that is part of the appeal. The working port, low skies, brackish lakes, and cold Pacific air make it feel much farther from Sapporo than the map suggests.
The best reasons to come are outside the centre. Cape Nosappu is the easternmost point of Japan open to ordinary travelers, with a lighthouse, sea views, and a complicated view toward islands now controlled by Russia. West of town, Shunkunitai and Lake Furen are among Hokkaido's great birding landscapes, a mix of sand dunes, spruce forest, salt marsh, and lagoon.
Nemuro also has a deeper history than its remote position suggests. The peninsula holds the largest concentration of Ainu chashi earthworks in Hokkaido, while Hanasaki's wheel stone and the old brick silos of Meiji Park give the city a strange, local texture. Come for a long day if you have a car, or stay overnight if you want to catch the first sunrise and eat Hanasaki crab near its source.