Gunma Autumn Leaves (Koyo) Forecast 2026 - 14 Spots [ Home ](https://isfujivisible.com) | [ Weather ](https://isfujivisible.com/mt-fuji-weather) | [ Live Cams ](https://isfujivisible.com/mt-fuji-live-cams) | [ Viewspots ](https://isfujivisible.com/viewspots) | [ Sakura ](https://isfujivisible.com/sakura) | [ Koyo ](https://isfujivisible.com/koyo) | [ Plan ](https://isfujivisible.com/plan-your-trip) | [ Visibility by Month ](https://isfujivisible.com/visibility-by-month/2026) | [ Blog ](https://isfujivisible.com/blog) Gunma Autumn Leaves (Koyo) Forecast 2026 - 14 Spots ===================================================== Autumn leaves in Gunma are forecast to peak between Oct 22 and Nov 24. Explore all 14 viewing spots on the interactive map below. Data source: Japan Meteorological Corporation (JMC) ‹ 27/09/2026 Forecasts available: 2025, 2026 Today › Nov 28 Yellow ginkgo in Maebashi 1 day later than normal Dec 8 Red maple in Maebashi On the normal date Oct 22 Earliest viewing spot peak Mt. Akagi Nov 24 Latest viewing spot peak Shorinzan Darumaji Temple The first two dates are the JMC forecast for the Maebashi observation station in the city, compared with its normal year. The 14 viewing spots below include mountain and lakeside locations, which usually peak weeks before the city. Interactive map showing 14 autumn leaf viewing spots in Gunma, color-coded by peak status. Explore More [ Gunma Private Tours ](https://affiliate.klook.com/redirect?aid=94629&aff_adid=1247027&k_site=https%3A%2F%2Fwww.klook.com%2Fsearch%2Fresult%2F%3Fquery%3DGunma%2520private%2520tour) [ Gunma Day Trips ](https://affiliate.klook.com/redirect?aid=94629&aff_adid=1235894&k_site=https%3A%2F%2Fwww.klook.com%2Fsearch%2Fresult%2F%3Fquery%3DGunma%2520day%2520trips) [ Shinkansen ](https://affiliate.klook.com/redirect?aid=94629&aff_adid=1245035&k_site=https%3A%2F%2Fwww.klook.com%2Ftransport%2F%3Ftarget_product_id%3D32) [ See All Trip Options ](https://isfujivisible.com/plan-your-trip) Gunma Autumn Leaf Viewing Spots ------------------------------- 14 spots Gunma Autumn Leaf Viewing Spots [ Mt. Akagi ](https://www.google.com/maps/search/?api=1&query=Gunma+%E8%B5%A4%E5%9F%8E%E5%B1%B1)赤城山 Peak: 2026-10-22 Peak Window: 2026-10-18 - 2026-10-28 [ Tanigawadake Yoch ](https://www.google.com/maps/search/?api=1&query=Gunma+%E8%B0%B7%E5%B7%9D%E5%B2%B3%E3%83%A8%E3%83%83%E3%83%9B)谷川岳ヨッホ Peak: 2026-10-24 Peak Window: 2026-10-18 - 2026-11-03 [ Lake Haruna ](https://www.google.com/maps/search/?api=1&query=Gunma+%E6%A6%9B%E5%90%8D%E6%B9%96%E7%95%94)榛名湖畔 Peak: 2026-11-02 Peak Window: 2026-10-29 - 2026-11-09 [ Shirasuna Valley Line ](https://www.google.com/maps/search/?api=1&query=Gunma+%E7%99%BD%E7%A0%82%E6%B8%93%E8%B0%B7%E3%83%A9%E3%82%A4%E3%83%B3)白砂渓谷ライン Peak: 2026-11-02 Peak Window: 2026-10-27 - 2026-11-12 [ Azuma Valley ](https://www.google.com/maps/search/?api=1&query=Gunma+%E5%90%BE%E5%A6%BB%E6%B8%93%E8%B0%B7)吾妻渓谷 Peak: 2026-11-05 Peak Window: 2026-10-30 - 2026-11-13 [ Ikaho Onsen ](https://www.google.com/maps/search/?api=1&query=Gunma+%E4%BC%8A%E9%A6%99%E4%BF%9D%E6%B8%A9%E6%B3%89)伊香保温泉 Peak: 2026-11-11 Peak Window: 2026-11-07 - 2026-11-17 [ Usui Third Bridge (Megane Bridge) ](https://www.google.com/maps/search/?api=1&query=Gunma+%E7%A2%93%E6%B0%B7%E7%AC%AC%E4%B8%89%E6%A9%8B%E6%A2%81%28%E3%82%81%E3%81%8C%E3%81%AD%E6%A9%8B%29)碓氷第三橋梁(めがね橋) Peak: 2026-11-11 Peak Window: 2026-11-07 - 2026-11-18 [ Sakurayama Park ](https://www.google.com/maps/search/?api=1&query=Gunma+%E6%A1%9C%E5%B1%B1%E5%85%AC%E5%9C%92)桜山公園 Peak: 2026-11-13 Peak Window: 2026-11-06 - 2026-11-23 [ Mt. Myogi ](https://www.google.com/maps/search/?api=1&query=Gunma+%E5%A6%99%E7%BE%A9%E5%B1%B1)妙義山 Peak: 2026-11-17 Peak Window: 2026-11-11 - 2026-11-26 [ Upper Kiryu River ](https://www.google.com/maps/search/?api=1&query=Gunma+%E6%A1%90%E7%94%9F%E5%B7%9D%E4%B8%8A%E6%B5%81)桐生川上流 Peak: 2026-11-17 Peak Window: 2026-11-13 - 2026-11-24 [ Takatsudo Gorge ](https://www.google.com/maps/search/?api=1&query=Gunma+%E9%AB%98%E6%B4%A5%E6%88%B8%E5%B3%A1)高津戸峡 Peak: 2026-11-20 Peak Window: 2026-11-15 - 2026-11-28 [ Houtokuji Temple ](https://www.google.com/maps/search/?api=1&query=Gunma+%E5%AE%9D%E5%BE%B3%E5%AF%BA)宝徳寺 Peak: 2026-11-22 Peak Window: 2026-11-18 - 2026-11-27 [ Doukutsu Kannon, Tokumei-en ](https://www.google.com/maps/search/?api=1&query=Gunma+%E6%B4%9E%E7%AA%9F%E8%A6%B3%E9%9F%B3%E3%83%BB%E5%BE%B3%E6%98%8E%E5%9C%92)洞窟観音・徳明園 Peak: 2026-11-23 Peak Window: 2026-11-16 - 2026-12-03 [ Shorinzan Darumaji Temple ](https://www.google.com/maps/search/?api=1&query=Gunma+%E5%B0%91%E6%9E%97%E5%B1%B1%E9%81%94%E7%A3%A8%E5%AF%BA)少林山達磨寺 Peak: 2026-11-24 Peak Window: 2026-11-17 - 2026-12-05 | Spot | Japanese | Peak Window | Peak | |---|---|---|---| | [ Mt. Akagi ](https://www.google.com/maps/search/?api=1&query=Gunma+%E8%B5%A4%E5%9F%8E%E5%B1%B1) | 赤城山 | 2026-10-18 - 2026-10-28 | 2026-10-22 | | [ Tanigawadake Yoch ](https://www.google.com/maps/search/?api=1&query=Gunma+%E8%B0%B7%E5%B7%9D%E5%B2%B3%E3%83%A8%E3%83%83%E3%83%9B) | 谷川岳ヨッホ | 2026-10-18 - 2026-11-03 | 2026-10-24 | | [ Lake Haruna ](https://www.google.com/maps/search/?api=1&query=Gunma+%E6%A6%9B%E5%90%8D%E6%B9%96%E7%95%94) | 榛名湖畔 | 2026-10-29 - 2026-11-09 | 2026-11-02 | | [ Shirasuna Valley Line ](https://www.google.com/maps/search/?api=1&query=Gunma+%E7%99%BD%E7%A0%82%E6%B8%93%E8%B0%B7%E3%83%A9%E3%82%A4%E3%83%B3) | 白砂渓谷ライン | 2026-10-27 - 2026-11-12 | 2026-11-02 | | [ Azuma Valley ](https://www.google.com/maps/search/?api=1&query=Gunma+%E5%90%BE%E5%A6%BB%E6%B8%93%E8%B0%B7) | 吾妻渓谷 | 2026-10-30 - 2026-11-13 | 2026-11-05 | | [ Ikaho Onsen ](https://www.google.com/maps/search/?api=1&query=Gunma+%E4%BC%8A%E9%A6%99%E4%BF%9D%E6%B8%A9%E6%B3%89) | 伊香保温泉 | 2026-11-07 - 2026-11-17 | 2026-11-11 | | [ Usui Third Bridge (Megane Bridge) ](https://www.google.com/maps/search/?api=1&query=Gunma+%E7%A2%93%E6%B0%B7%E7%AC%AC%E4%B8%89%E6%A9%8B%E6%A2%81%28%E3%82%81%E3%81%8C%E3%81%AD%E6%A9%8B%29) | 碓氷第三橋梁(めがね橋) | 2026-11-07 - 2026-11-18 | 2026-11-11 | | [ Sakurayama Park ](https://www.google.com/maps/search/?api=1&query=Gunma+%E6%A1%9C%E5%B1%B1%E5%85%AC%E5%9C%92) | 桜山公園 | 2026-11-06 - 2026-11-23 | 2026-11-13 | | [ Mt. Myogi ](https://www.google.com/maps/search/?api=1&query=Gunma+%E5%A6%99%E7%BE%A9%E5%B1%B1) | 妙義山 | 2026-11-11 - 2026-11-26 | 2026-11-17 | | [ Upper Kiryu River ](https://www.google.com/maps/search/?api=1&query=Gunma+%E6%A1%90%E7%94%9F%E5%B7%9D%E4%B8%8A%E6%B5%81) | 桐生川上流 | 2026-11-13 - 2026-11-24 | 2026-11-17 | | [ Takatsudo Gorge ](https://www.google.com/maps/search/?api=1&query=Gunma+%E9%AB%98%E6%B4%A5%E6%88%B8%E5%B3%A1) | 高津戸峡 | 2026-11-15 - 2026-11-28 | 2026-11-20 | | [ Houtokuji Temple ](https://www.google.com/maps/search/?api=1&query=Gunma+%E5%AE%9D%E5%BE%B3%E5%AF%BA) | 宝徳寺 | 2026-11-18 - 2026-11-27 | 2026-11-22 | | [ Doukutsu Kannon, Tokumei-en ](https://www.google.com/maps/search/?api=1&query=Gunma+%E6%B4%9E%E7%AA%9F%E8%A6%B3%E9%9F%B3%E3%83%BB%E5%BE%B3%E6%98%8E%E5%9C%92) | 洞窟観音・徳明園 | 2026-11-16 - 2026-12-03 | 2026-11-23 | | [ Shorinzan Darumaji Temple ](https://www.google.com/maps/search/?api=1&query=Gunma+%E5%B0%91%E6%9E%97%E5%B1%B1%E9%81%94%E7%A3%A8%E5%AF%BA) | 少林山達磨寺 | 2026-11-17 - 2026-12-05 | 2026-11-24 | More Prefectures in Kanto-Koshin Region --------------------------------------- [ Ibaraki Nov 26 ](https://isfujivisible.com/koyo/ibaraki) [ Tochigi Dec 1 ](https://isfujivisible.com/koyo/tochigi) [ Saitama Dec 6 ](https://isfujivisible.com/koyo/saitama) [ Chiba Dec 12 ](https://isfujivisible.com/koyo/chiba) [ Tokyo Nov 29 ](https://isfujivisible.com/koyo/tokyo) [ Kanagawa Dec 19 ](https://isfujivisible.com/koyo/kanagawa) [ Yamanashi Dec 3 ](https://isfujivisible.com/koyo/yamanashi) [ Nagano Nov 21 ](https://isfujivisible.com/koyo/nagano) Frequently Asked Questions -------------------------- When do autumn leaves peak in Gunma in 2026? In 2026, autumn foliage in Gunma is forecast to peak between Oct 22 and Nov 24, with most viewing spots reaching their best color in that window. How long does the autumn leaves season last in Gunma? The koyo season in Gunma lasts about 40 days, from the earliest spots peaking around Oct 22 to the latest spots around Nov 24. When is the best time to visit Gunma for autumn leaves in 2026? The best time to see autumn colors in Gunma in 2026 is between Oct 22 and Nov 24, when most viewing spots reach their peak. [ Back to Japan Autumn Leaves Map ](https://isfujivisible.com/koyo)