
Panduan
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 originates from the 'Ororon bird' (common murre), a sea bird found on Tennai Island. While parts of this route were once considered difficult to traverse due to the rugged terrain, modern tunnels and disaster prevention projects have made it a smooth and accessible route for cars and motorcycles. Driving with the Sea of Japan on your left, you will experience a grand sense of openness through a landscape of cliffs and ever-changing coastal scenery.
The name of this route was historically associated with the municipalities that once comprised the 'Nihonkai Ororon Line Tourism Development Promotion Council.' Although the council has since disbanded, the name has become firmly established as a general term for the combination of several national highways (National Routes 5, 231, and 232) and Hokkaido Prefectural Road 106. Historically, some areas were isolated by the rugged cliffs, but infrastructure development has transformed the route into a vital artery for both tourism and logistics. Additionally, remnants of the former JR Hokkaido Rumoi Main Line and the JNR Haboro Line can be seen along the way, offering a glimpse into the region's transportation history.

Throughout the route, you will encounter various elements related to local nature and history. For instance, in Haboro Town, you can find a giant monument of the 'Ororon bird,' the namesake of the route. You may also spot historical remnants of railway tunnels and bridges, which add a sense of nostalgia to the landscape. As you drive north, the view of Rishiri Fuji (Mount Rishiri) rising from the sea becomes a striking landmark. The changing scenery of the ocean and the occasional appearance of wildlife, such as Ezo deer, allow you to feel the profound richness of Hokkaido's natural environment.
The Ororon Line reveals 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 and the vastness of the sky. Conversely, winter is a very harsh season. Drivers must be extremely cautious due to heavy snow, blizzards, and icy road surfaces. While the sunsets over the Sea of Japan can paint the coast in golden hues during the evening, winter driving requires serious preparation for snow and freezing temperatures.

The greatest charm of this route is the freedom of a road trip by car or motorcycle. Feeling the fresh Hokkaido air through an open window while cruising along the coast provides a sense of liberation found nowhere else. Along the way, you can stop at 'Michi-no-Eki' (roadside stations), hot spring facilities, and various accommodations to enjoy local delicacies and relaxation. The journey is also an opportunity for nature observation, such as viewing the islands of Tennai and Yaku-shiri, or spotting local wildlife. A cultural drive through historical sites is another wonderful way to enjoy the trip.
Because the Ororon Line covers such a long distance, every 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, and heading north toward Haboro, Teshio, and finally the northernmost point, Wakkanai. The route also serves as a gateway to remote islands like Rishiri and Rebun. By traveling north, you move deeper into areas where untouched nature remains preserved. You can plan your trip around the various roadside stations and local attractions found in each municipality.

When enjoying your drive, prepare for sudden weather changes and wildlife. Wear appropriate clothing for the season, especially windproof gear, as the coastal areas can be very windy. Always stay alert for wildlife, such as Ezo deer, which may cross the road. Regarding payments, please note that while many roadside stations and facilities accept credit cards or IC cards, some smaller local establishments may only accept cash. English language support is limited outside of major tourist facilities and roadside stations, so it is helpful to have basic information ready.