
Guide
The Ororon Line is a collective name for a vast route spanning approximately 327 kilometers, connecting Otaru City to Wakkanai City in Hokkaido. The name is derived from the 'Ororon bird' (the common murre found on Mare Island). While certain sections were once considered difficult to navigate due to the rugged terrain, modern tunnels and disaster prevention infrastructure now ensure a smooth and safe journey for cars and motorcycles. This is one of Hokkaido's most magnificent driving routes, with the Sea of Japan always to your left, offering a constantly changing landscape of cliffs and coastlines.
Historically, the route was defined by the municipalities that belonged to the 'Nihonkai Ororon Line Tourism Development Promotion Council.' While the council has since disbanded, the name remains widely used to describe the series of national highways (Routes 5, 231, and 232) and Hokkaido Prefectural Road 106 that form this path. Once, certain areas were known as 'isolated islands on land' due to the difficult cliff-side terrain, but infrastructure development has transformed the area into a vital artery for both tourism and logistics. Visitors can also feel the history of the region through the remnants of the former JR Hokkaido Rumoi Main Line and the JNR Haboro Line.

The route is dotted with elements of local nature and history. In Haboro Town, you can find a massive monument of the 'Ororon bird,' which gives the route its name. As you drive north, the scenery shifts beautifully, eventually revealing the iconic silhouette of Rishiri Fuji (Mount Rishiri) floating on the sea. The landscape is also rich with wildlife; keep an eye out for Ezo deer along the roadside. The changing views of the sea and the historical remnants of old railway tunnels and bridges create a deeply immersive experience.
The Ororon Line shows a completely different face depending on the season. From spring to summer (April to September), the coastline is at its most beautiful, with clear blue skies and vivid views of distant islands. Daytime is the best time to enjoy the transparency of the Sea of Japan. Conversely, winter is a very harsh season. Drivers must exercise extreme caution due to heavy snow, blizzards, and icy road surfaces. While the sunsets over the Sea of Japan are spectacular, the winter months require significant preparation for snow and ice.

The greatest thrill of the Ororon Line is the sense of freedom found in a road trip by car or motorcycle. Feeling the fresh Hokkaido air as you cruise along the coast provides a sense of openness unlike anywhere else. The route is well-equipped with 'Michi-no-Eki' (roadside stations), hot spring facilities, and various accommodations, allowing you to enjoy local gourmet food and relaxation along the way. Whether you are exploring historical sites or simply watching the wildlife and sea views, the journey itself is the main attraction.
Because the route is so long, each area offers a unique charm. Starting from the Otaru area, you pass through the Ishikari Plain, moving through historic port towns like Mashike and Rumoi, before heading north through Haboro and Teshio toward the northernmost point, Wakkanai. The route also serves as a gateway to the remote islands of Rishiri and Rebun. By using the various roadside stations as bases, you can easily plan a trip that combines driving with local sightseeing in these untouched natural areas.

When enjoying your drive, be prepared for rapid weather changes. It is highly recommended to bring windproof and thermal clothing, as the coastal winds can be quite strong. Always stay alert for wildlife, such as Ezo deer, which may suddenly appear on the road. Regarding payments, please note that while major facilities may accept credit cards or IC cards, many smaller local shops and facilities may only accept cash. English language support is limited outside of major tourist facilities and roadside stations. Please drive safely and respect local traffic rules, especially when stopping for photography.