By Declan BarryAutumn Leaves in Hokkaido: Japan's First Koyo Season
Hokkaido blazes into autumn weeks before the rest of Japan, transforming its mountains, valleys, and lakeshores into a tapestry of crimson, amber, and gold. As Japan's northernmost island, Hokkaido claims the country's earliest koyo (紅葉) season, with peak colours arriving as early as late September in alpine areas. This guide helps you plan your journey to witness Japan's first autumn spectacle.
When Autumn Arrives in Hokkaido
Hokkaido's autumn unfolds in waves across different elevations and regions. The Daisetsuzan mountain range typically shows the first hints of colour in mid-September, with the season progressing southward and downward through October. By early November, even Hokkaido's cities glow with autumn hues.
Peak viewing windows by region:
- Daisetsuzan Mountains: mid-September to early October
- Asahikawa and central areas: late September to mid-October
- Sapporo: mid-October to early November
- Hakodate: late October to mid-November
- Lake Toya and Noboribetsu: late September to mid-October
These dates shift by 7-10 days depending on the year's weather patterns. Monitor the Japan Meteorological Corporation's koyo forecasts starting in August for precise predictions.
Daisetsuzan: Where Japanese Autumn Begins
The Daisetsuzan mountain range earns its reputation as the birthplace of Japanese autumn. At elevations above 1,500 metres, the first leaves turn crimson in the third week of September, creating Japan's earliest koyo viewing opportunities.
Sounkyo Gorge
Sounkyo Gorge presents one of Hokkaido's most dramatic autumn displays. Sheer volcanic cliffs rise 200 metres above the canyon floor, their rocky faces framed by forests ablaze with colour. The gorge stretches 24 kilometres, but the main viewing area near Sounkyo Onsen village concentrates the spectacle into an accessible space.
Take the ropeway from Sounkyo Onsen to Kurodake 5th Station (1,300 metres), where the panorama encompasses multiple valleys simultaneously turning gold and red. The 7-minute cable car ride costs ¥2,400 return. From the upper station, a 20-minute walk along maintained paths leads to viewpoints overlooking the gorge's most photogenic sections.
The Ginga and Ryusei waterfalls, visible from the roadside 5 kilometres before Sounkyo Onsen, create stunning compositions when surrounded by autumn foliage. Arrive early morning when soft light illuminates the falls and mist rises from the canyon.
Getting there: From Asahikawa Station, Dohoku buses reach Sounkyo Onsen in 110 minutes (¥2,200). Four to six departures run daily during autumn. The last return bus typically leaves at 4:30 PM, limiting day-trip flexibility. Consider staying overnight in Sounkyo's onsen hotels.
Mount Asahidake
Asahidake, Hokkaido's highest peak at 2,291 metres, offers Japan's most elevated autumn viewing. The ropeway climbs to Sugatami Station at 1,600 metres, where alpine vegetation turns brilliant red against bare volcanic rock. Peak colour here arrives around 20 September, a full month before lowland areas.
The circular trail from Sugatami Station takes 90 minutes, winding past steaming fumaroles and mirror-like ponds that reflect the surrounding peaks. The path gains minimal elevation but requires proper footwear as volcanic gravel can be slippery.
Practical information: The Asahidake Ropeway operates 6:00 AM to 6:00 PM during autumn (return ticket ¥3,200). From Asahikawa Station, take the Asahikawa Denki Kido bus to Asahidake Onsen (90 minutes, ¥1,430). Three to four buses run daily. Weather at altitude changes rapidly - pack a warm layer even if Asahikawa feels mild.
Lake Toya and Noboribetsu's Volcanic Landscapes
Southwestern Hokkaido combines autumn colours with volcanic drama. The region's active geology creates unique backdrops for leaf viewing.
Lake Toya
This perfectly circular caldera lake, formed by volcanic collapse 110,000 years ago, provides 360-degree autumn viewing. The lake's four forested islands turn golden while surrounding mountains blaze red, creating layers of colour across the water.
The walking path along Lake Toya's northern shore runs 8 kilometres from Toya Onsen Street to the Volcano Science Museum. The western 3-kilometre section passes through the densest forest cover, where maples and oaks overhang the path. Peak colour typically arrives 5-10 October.
For elevated views, take the ropeway up Mount Usu to the 400-metre observation deck (return ¥1,800). On clear days, the vista encompasses not just Lake Toya but also Mount Yotei to the north and the Pacific Ocean to the south, all framed by autumn foliage.
Access: From Sapporo, limited express trains reach Toya Station in 120 minutes (¥4,030 reserved). Buses connect Toya Station to lakeside hotels in 20 minutes (¥340).
Noboribetsu's Jigokudani
Jigokudani (Hell Valley) presents an otherworldly autumn scene. Steam rises from dozens of volcanic vents while surrounding forests turn red and gold, creating the impression of nature's own autumn bonfire. The sulphurous smell adds to the primordial atmosphere.
The main valley viewpoint sits 10 minutes' walk from Noboribetsu Onsen's hotel district via a wooden boardwalk. For deeper exploration, the Oyunuma Pond trail continues another 20 minutes through forest to a volcanic lake that maintains 50°C surface temperature year-round. Autumn leaves float on the steaming water, creating surreal photo opportunities.
Peak colour arrives late September to early October. Visit between 6:00 AM and 8:00 AM before tour groups arrive - you might have Jigokudani entirely to yourself.
Getting there: Limited express trains from Sapporo reach Noboribetsu Station in 70 minutes (¥3,960 reserved). Buses climb to Noboribetsu Onsen in 15 minutes (¥370).
Sapporo's Urban Autumn
Hokkaido's capital offers accessible autumn viewing without leaving the city. Multiple parks and avenues transform in mid-October.
Maruyama Park
At the base of Mount Maruyama, this 70-hectare park combines natural forest with landscaped gardens. The forest's beech and oak trees turn yellow-orange while Japanese maples provide splashes of crimson. A 2-kilometre loop trail circles the base of the mountain through the colour zone.
The adjacent Hokkaido Shrine's approach is lined with zelkova trees that create a golden tunnel in late October. Visit on weekday mornings to avoid weekend crowds.
Access: From Sapporo Station, take the Tozai Line to Maruyama-koen Station (15 minutes, ¥210). The park entrance sits 5 minutes' walk from Exit 3.
Nakajima Park
This central Sapporo park surrounds a pond where autumn colours reflect in still water. The park's formal Japanese garden, Hoheikan, frames traditional teahouse views with carefully pruned maples that peak in the last week of October. Garden admission costs ¥340.
The park's free areas include a 2-kilometre walking path around the pond's perimeter, passing under canopies of ginkgo and maple. Early morning often brings mist rising from the pond, creating atmospheric photography conditions.
Access: Nakajima-koen Station on the Namboku Line (12 minutes from Sapporo Station, ¥210).
Seasonal Foods and Autumn Festivals
Hokkaido's autumn brings harvest season, flooding markets with seasonal produce. Salmon return to rivers in September and October - try autumn salmon dishes (秋鮭, aki sake) at izakayas throughout Hokkaido. Sapporo's Nijo Fish Market offers fresh salmon roe rice bowls for ¥1,800-2,500.
Sweetcorn reaches peak sweetness in early autumn. Roadside stands across Hokkaido sell boiled or grilled cobs for ¥300-500. The Hokkaido variety has notably higher sugar content than mainland corn.
Autumn matsuri (festivals) celebrate the harvest. The Sapporo Autumn Fest runs throughout September in Odori Park, featuring food stalls from across Hokkaido. Entry is free, with individual food items costing ¥500-1,200.
Photography Tips for Hokkaido Koyo
Hokkaido's crisp autumn air creates exceptional clarity for photography. Morning light, especially between 6:00 AM and 8:00 AM, provides warm tones that enhance red and gold foliage. Mist often lingers in valleys during this window, adding atmospheric depth.
Late afternoon light, 3:00 PM to 5:00 PM, creates long shadows that add texture to forest scenes. The lower angle emphasises the three-dimensional quality of layered foliage.
For waterfall compositions at Sounkyo, use a polarising filter to cut surface reflections and saturate autumn colours. The filter also helps manage bright highlights where water catches sunlight.
Overcast days, surprisingly common in Hokkaido's autumn, eliminate harsh shadows and prevent blown-out highlights in bright foliage. These conditions suit detailed forest floor shots and tight compositions of individual leaves.
Practical Planning Considerations
Hokkaido's autumn weather shifts quickly. Daytime temperatures range 10-18°C, but alpine areas and early mornings can drop to 5°C. Pack layers including a warm fleece or light down jacket. Rain gear is essential - autumn brings frequent passing showers, though they rarely last all day.
Accommodation prices increase 30-50% during peak koyo weeks, particularly around the 1-8 October period when mainland tourists arrive for Hokkaido's early autumn. Book mountain area hotels 2-3 months ahead. Sapporo maintains more availability thanks to its larger hotel inventory.
Rental cars provide maximum flexibility for exploring multiple viewing spots. Hokkaido's roads are well-maintained and less congested than mainland Japan. Expect to pay ¥6,000-8,000 per day for a compact car. International driving permits are required for foreign visitors.
Public transport reaches major viewing areas but limits your daily itinerary. Buses to mountain locations often run 3-4 times daily, with last departures in mid-afternoon. Study timetables carefully when planning day trips.
Beyond the Obvious: Hidden Autumn Spots
Shikotsu-Toko National Park, 40 kilometres south of Sapporo, receives fewer visitors than famous spots but delivers equally stunning colours. Lake Shikotsu's caldera rim provides elevated viewpoints where forest sweeps down to turquoise water. The lakeside Morappu camping area offers free parking and beach access for reflective photography.
Biei's patchwork farmland, usually associated with summer flowers, transforms in autumn. The rolling hills' agricultural patterns create geometric blocks of colour as deciduous shelter belts turn gold against harvested brown fields. Drive the scenic "Panorama Road" connecting Shinei-no-Oka Observatory with the Patchwork Road for sweeping vistas.
Onuma Quasi-National Park near Hakodate combines autumn foliage with Mount Komagatake's perfect volcanic cone. Rent a bicycle at Onuma-koen Station (¥200 per hour) to circle the lake on flat 14-kilometre paths that wind through tunnels of autumn colour.
Your Hokkaido Autumn Journey
Hokkaido's position as Japan's autumn pioneer creates unique opportunities. You can experience peak koyo in late September, then travel south to chase autumn's progression through Tohoku and beyond. Alternatively, focus on Hokkaido's elevational range, starting in alpine areas then following autumn down to sea level over three weeks.
The island's relatively short autumn window demands precise timing, but rewards careful planning with Japan's most dramatic seasonal transformation. When Hokkaido's mountains ignite with colour while most of Japan still swelters in summer heat, you'll understand why this northern frontier draws photographers and nature lovers for autumn's opening act.