Updated October 15, 2026 | By Tokyo Paul
Koyo means autumn colors, and momijigari, literally autumn leaf hunting, is the name for the Japanese habit of taking trips specifically to go look at them. For a few weeks each year, mountainsides, temple gardens, and city parks turn deep red, orange, and gold, and people plan entire outings around catching it at its best.
The tradition goes back to the Heian period, over a thousand years ago, when court nobles in Kyoto wrote poetry and held gatherings centered on the changing leaves, much as they already did for cherry blossoms in spring. What started as an aristocratic pastime slowly spread to the rest of the country and had become a widely shared seasonal custom by the mid-eighteenth century.
Koyo often gets described as the autumn answer to hanami, the spring cherry blossom viewing that tends to get more attention internationally. The two traditions share the same basic spirit, dropping everything to go admire a tree for a few days before the moment passes, but koyo tends to unfold at a slower, less crowded pace and lasts longer in any one place.
Japan even tracks the autumn colors the same way it tracks cherry blossoms, with a koyo forecast that follows a color change front as it moves down the country. It typically begins in the mountains of Hokkaido in late September, then works its way south through the Tohoku region and central Japan before reaching Kyoto and Tokyo in late November or early December.
Some of the most famous viewing spots turn into genuine events, with temples and gardens in Kyoto lighting up their maple trees after dark for nighttime viewing, and specific mountain roads and river valleys drawing steady streams of visitors purely for the view. Roasted chestnuts, sweet potatoes, and maple themed snacks show up everywhere as the unofficial food of the season.
Part of what makes koyo resonate is the same quiet idea behind cherry blossoms: something this beautiful is only going to last a short while, so it is worth stopping to actually look at it. Rather than being sad about that, the tradition treats it as a reason to slow down, get outside, and enjoy a season that is doing something spectacular right in front of you.
Autumn color does not arrive everywhere at once. According to the Japan National Tourism Organization, the season starts in the colder north of Hokkaido and then moves south toward central and southern Japan. Within each region, the mountains tend to change first, followed by city gardens, parks, and temples. The change itself is driven by the contrast between cooler mornings, warm sunny days, and cold evenings, which is why a crisp, clear stretch of weather tends to produce the most vivid scenery.
That is also why koyo planning is a little like following a slow wave. If you are flexible, you can travel a few weeks later and still catch a different part of the country at its best. If your dates are fixed, choosing a region that matches your timing is the simplest way to see real color.
Forecasts are only estimates, but they are a helpful starting point. A forecast from the Japan Meteorological Corporation dated September 2, 2026 expects red and yellow foliage to peak somewhat later than usual this year because of high temperatures across the country. In that forecast, Tokyo's ginkgo trees are expected to peak around November 26 and its red leaves around November 29, while in Kyoto the ginkgo peak is expected around November 27 and the red-leaf peak around December 11. The same forecast lists Mount Takao in Tokyo, with its 599 meter summit, at around November 6 to 20.
The Japan National Tourism Organization publishes its own autumn leaves forecast based on data from previous years, and it lists November 28 for Tokyo. Because different services use different methods, and because weather can shift the timing by days, it is smart to compare a couple of sources and check again a week or two before you travel.
The Japan National Tourism Organization highlights places such as Saimyoji Temple, Korankei Gorge, and Nita Pass among well-known koyo destinations. Many of the best-loved scenes combine color with a setting: a temple hall framed by maples, a river valley glowing with red and gold, or a mountain road lined with trees. In Kyoto, some temples and gardens light up their maple trees after dark for evening viewing, which adds a glowing atmosphere to the season.
When you choose a spot, think about the experience you want. A famous valley or mountain pass can be breathtaking but busy at the weekend, while a smaller neighborhood garden or shrine can feel calm and personal. Both can be wonderful, and mixing them over a trip is a lovely approach.
Go early in the day if you can. Morning light is soft, paths are quieter, and popular spots are easier to enjoy before the crowds arrive. Weekdays are generally calmer than weekends during peak weeks.
Dress in layers. Mornings and evenings can be cool in autumn, especially in the hills, while afternoons can be pleasantly warm. Comfortable walking shoes make a big difference at gardens and mountain trails.
Check the details before you go. Hours, evening illumination schedules, and entry fees for temples and gardens can change from year to year, so confirm them on each venue's official page. Keep some cash handy for small admission fees and seasonal snacks.
Be a considerate visitor. Stay on marked paths, keep voices gentle in temples and gardens, and take photos without blocking the view for others. Koyo is a shared seasonal pleasure, and a little courtesy keeps it enjoyable for everyone.
You do not have to chase the most famous valley to enjoy koyo. A single maple on a quiet street, a ginkgo-lined avenue turning gold, or a local park in late afternoon light can be just as memorable. The beauty of the season is that it asks you to slow down and notice, and that is a gift available in almost every town in Japan.
Japan National Tourism Organization: Autumn Leaves Forecast 2026
Nippon.com: Japan's Autumn Foliage Forecast 2026, Peak Times for Red and Yellow Leaves