Mikuni Pass Skyline (Hokkaido)

For riders who find themselves seeking new challenges, Japan has no shortage of scenic routes that push the boundaries of what a ride can offer. But even among such a broad collection of landscapes, some roads stand out not just for their beauty, but for the sense of scale and wildness they evoke. Mikuni Pass Skyline in Hokkaido is one of these rare gems. Not to be confused with Mikuni Pass on the main island of Honshu, this high altitude road, winding through Japan’s northern island, offers a ride that is equal parts exhilarating and humbling.

Located in the Daisetsuzan National Park, the Mikuni Pass Skyline takes riders on a journey through some of Hokkaido’s most remote and rugged terrain. At an elevation of 1,139 meters, it’s Hokkaido’s highest national highway pass, offering sweeping views of untouched wilderness that stretch on seemingly forever. As the road climbs, the landscape transforms, and the sights become ever more awe inspiring, making this route a must for any rider who craves a truly immersive experience.

The Route

The Mikuni Pass Skyline is part of Route 273 and runs through central Hokkaido, connecting Kamishihoro and Nukabira. Although the pass itself is only a small portion of the route, the entire journey is around 50 kilometers from start to finish, with ample opportunities to stop and take in the views along the way. Riders can start from either end, but many choose to begin in Kamishihoro to get the full experience of the ascent.

Due to Hokkaido’s heavy snowfall, this route is typically only open from late April to early November, with weather conditions varying greatly depending on the season. Summer offers the warmest and most stable riding conditions, while Autumn brings stunning foliage, as the landscape transforms into shades of red and gold.

Building up

Starting from Tokachi, the ride begins with a gentle ascent through the rolling foothills of Hokkaido. The first stretch of the road leads riders through serene forests, with glimpses of wildlife on occasion. Deer, foxes, and sometimes even the elusive brown bear remind you that this is indeed the wild north. The road conditions are well-maintained, but there’s a rawness to the setting that keeps you grounded. Unlike some more developed scenic routes, this one feels almost primordial, like stepping back into an untouched landscape.

As the road begins its climb toward Mikuni Pass, the views start to unfold in pure cinematic fashion. The mountains rise, framing the road with imposing grandeur, while the vegetation becomes more sparse and the air noticeably cooler. Each turn brings a new vantage point, a reminder of just how high you’re ascending.

Climax

At the top of Mikuni Pass, riders are rewarded with views that are nothing short of spectacular. On a clear day, you can see the full expanse of the Daisetsuzan Mountain Range, with its peaks stretching far into the distance. There’s a particular thrill in standing on this high-altitude pass, knowing that it’s the highest point one can reach on a national highway in Hokkaido. The clouds often hang low here, sometimes rolling over the peaks in a way that makes it feel as though you’re riding among them.

The sense of isolation is powerful too, as this certainly isn’t a bustling tourist route. Up here, there is a silence that wraps around you, broken only by the occasional call of a bird or the rustle of wind through the leaves. It’s a space for reflection, and for many riders moments like these make the journey worthwhile.

The Descent

As the road winds back down from Mikuni Pass, the route transitions from high alpine to lush valleys below. Riders pass through fields of wildflowers, which are particularly vibrant in spring and early summer, and alongside streams that meander through the landscape. This stretch of road is smoother and more relaxing, allowing you to soak in the beauty of Hokkaido’s wild terrain without the technical demands of the climb.

The descent brings you back into the forests, where sunlight filters through the trees, casting dappled shadows on the road. There’s a gentleness to this part of the ride, a sense that you’re being eased back into the world below after the otherworldly journey above.

Highlights & What to Expect

  • Panoramic Mountain Views

The Mikuni Pass Skyline boasts some of Japan’s most breathtaking alpine views, with the Daisetsuzan Mountains stretching out in every direction. The views from the top are unparalleled, offering a rare glimpse into Hokkaido’s rugged beauty.

  • Remote Wilderness: 

This is one of the most remote and untouched areas in Japan, making it a unique ride for those who seek solitude and the raw beauty of nature. Wildlife sightings are common, adding a sense of adventure to the journey.

  • Seasonal Changes: 

Spring and Summer bring vibrant wildflowers and clear skies, while Autumn offers a stunning display of colour. The route, like most routes in Hokkaido, is closed in winter due to heavy snow.

Food Stops

There aren’t many places to eat along the pass itself, but nearby Nukabira Gensenkyo offers a few options. Here, riders can find small inns and cafes that serve traditional Japanese fare like Soba noodles, rice dishes, and local fish. For a warm, hearty meal before or after the ride, Nukabira Onsen is a fantastic place to stop, and it provides a chance to relax in one of the hot springs: a perfect way to unwind after a day on the road.

Verdict

Mikuni Pass Skyline is a route for the adventurous rider, one who relishes the sense of isolation and the raw power of the wilderness. With its towering mountain views, challenging ascent, and high-altitude experience, it’s a ride that captures the essence of Hokkaido’s wild beauty. It’s not just a road, but a journey into the heart of Japan’s untamed north, making it a must-ride for anyone looking to experience Japan in its most natural, unspoiled state.

Score (out of 5)

Stylish Rank: Solitary Perfection!

Scenery: 5

Technicality:3.5

Road Quality 4

Challenge: 4

Accessibility and Traffic: 3

Connecting /Nearby Routes

For a longer adventure, here are three additional scenic routes nearby to combine with the Mikuni Pass for a full day’s exploration of Hokkaido’s natural wonders.

  1. Furano National Route (Route 237)

Route 237 is a famous scenic route that runs through Furano and Biei, two of Hokkaido’s most picturesque towns. 

  • Location: Extends from Furano northward toward Asahikawa, with access points to Route 273 for easy connection to the Mikuni Pass.

  • Search Terms: "Furano Biei Route 237" or 富良野 美瑛 国道237号

  • Route Number: National Route 237

  • Tip: Stop by Farm Tomita in Furano, one of Japan’s most famous lavender farms, to enjoy the flower fields and try lavender-flavored ice cream. 

2. Sounkyo Gorge (Route 39)

Route 39 leads through Sounkyo Gorge, a stunning valley filled with dramatic cliffs, waterfalls, and scenic hot springs. Sounkyo Gorge is part of Daisetsuzan National Park and is known for its hot spring resorts, hiking trails, and vibrant autumn colors. 

  • Location: Runs from Kamikawa to Sounkyo Onsen, connecting with the Mikuni Pass via Route 273.

  • Search Terms: "Sounkyo Gorge Route 39" or 層雲峡 国道39号

  • Route Number: National Route 39

  • Tip: After a day of riding, enjoy a relaxing soak at Sounkyo Onsen, one of Hokkaido’s best hot spring resorts.

3. Tokachi Millennium Forest Route (Route 85)

Route 85 is a lesser-known road that passes through the lush Tokachi area, known for its expansive farmlands, open landscapes, and the Tokachi Millennium Forest, a garden park designed to integrate with the natural Hokkaido landscape.

  • Location: Starts near Obihiro and runs through the Tokachi Region, connecting with Route 273 toward the Mikuni Pass.

  • Search Terms: "Tokachi Millennium Forest Route 85" or 十勝ミレニアムフォレスト 国道85号

  • Route Number: National Route 85

  • Tip: Visit the Tokachi Millennium Forest for a unique experience of Hokkaido’s flora and fauna. 

Planning Your Own Japan Motorbike Tour?

If you're planning your own motorbike tour through Japan, renting a bike is a great option. Our friends at Rental819 are a fantastic choice for foreign riders—they offer a wide selection of well-maintained bikes at reasonable prices, with locations all across Japan. They're also known for being very foreigner-friendly, making the process easy even if your Japanese isn't perfect.

Whether you're after a quick weekend trip or a full-blown tour, Rental819 has got you covered. And if you need any tips or advice along the way, feel free to reach out! At Shogun Motorbike Adventures, we're always happy to help fellow riders experience the incredible roads and rich culture that Japan has to offer.

Experience This Route On A Shogun Motorbike Adventure:

We are excited to be offering our Wilderness Expedition Tour from 2026, which will feature the Mikuni Pass Skyline, as well as other incredible routes through the northern island of Hokkaido.

If you can’t wait until then, and want to experience what else Japan has on offer, check out our Fuji Explorer Tour, with 7-day and 10-day options, both running in May and October 2025 and 2026.

As well as the Wilderness Expedition Tour, in 2026 we will be running the Volcanic Voyage Tour and Mountain Strider Tour. These are brand new tours that you can read up about and register interest for right now.