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20 Mountains in Gunma worth your time

Japan Gems

38 Mountains in Gunma, with what to see and how to get there.

Gunma has 38 mountains on Japan Gems. Below are the 20 we can tell you the most about — each one written up in English from Japanese sources, with what to see and how to get there. See all mountains in Gunma.

01

Akaguna Yama

GUNMA · PLACE 赤久縄山

Akaguna Yama

The highest peak of the Mikabo Mountains offering views of Mount Fuji and a frozen waterfall during the winter season.

What it is

  • The highest peak of the Mikabo Mountains reaching an elevation of 1,523 meters.
  • A mountain belonging to the Chichibu Belt geological formation in Kanna and Fujioka.
  • A natural habitat for local wildlife including bears, deer, and wild boars.
  • A summit featuring a first-class triangulation point and views of Mount Fuji.

What to see

  • Deciduous broad-leaved forests and areas of planted cedar trees.
  • The Hayataki waterfall which transforms into an ice fall during winter.
  • Panoramic views of the surrounding landscape from the mountain summit.
  • Three distinct trailheads located along the Mikabo Super Forest Road.

When to go

  • Winter to see the frozen waterfall, though the forest road closes then.
  • Clear days to ensure visibility of Mount Fuji from the peak.

Getting there

  • Park at the Mikabo Forest Park office to access the mountain area.
  • Drive the Mikabo Super Forest Road to reach the high-altitude trailheads.
  • Hike thirty minutes from the forest road to reach the summit.

Read more about Akaguna Yama

02

Mount Asahi

GUNMA · PLACE 朝日岳

Mount Asahi

A 1,945-meter peak in Joshin'etsu-kogen National Park offering alpine flowers and challenging trails for experienced hikers.

What it is

  • A 1,945-meter mountain spanning Minakami Town and Minamiuonuma City.
  • Part of the Joshin'etsu-kogen National Park and the 300 Famous Japanese Mountains.
  • A peak characterized by serpentinite rock formations around the summit area.
  • One of the 100 Famous Mountains of Gunma located near Mount Tanigawadake.

What to see

  • Rare Hosoba-hina-usuyukisou flowers blooming in the alpine terrain.
  • Panoramic views from the summit within a protected national park.
  • Natural serpentinite rock landscapes unique to this mountain range.

When to go

  • Early June is the best time to see the blooming Hosoba-hina-usuyukisou flowers.

Getting there

  • A six-hour hike is required from Doai Station to reach the summit.
  • The trail from Takaragawa Onsen takes approximately six hours to complete.
  • Buses run from Jomo-Kogen Station to the surrounding mountain area.
  • The location is accessible via National Route 291.

Read more about Mount Asahi

03

Mount Shibutsu

GUNMA · PLACE 至仏山

Mount Shibutsu

A 2,228-meter peak in Oze National Park famous for its unique serpentinite rock and rare alpine flora.

What it is

  • A 2,228-meter mountain located at the western end of the Ozegahara marshland.
  • Part of Oze National Park and listed as one of the 100 Famous Japanese Mountains.
  • Formed from uplifted serpentinite rock which supports rare plant species.
  • The eastern main ridge is designated as a Special Natural Monument.

What to see

  • Unique serpentinite rock formations that make up the mountain body.
  • Rare alpine plants including the Japonolirion osense first collected here in 1929.
  • Panoramic views of the surrounding Oze National Park from the summit.
  • Strictly regulated hiking trails designed to protect the fragile vegetation.

When to go

  • Trails are closed from May 7th to June 30th to protect local vegetation.
  • Hiking is available outside of the spring conservation closure period.

Getting there

  • Buses run to the area from Jomo-Kogen Station and Numata Station.

Read more about Mount Shibutsu

04

Mount Suwa

GUNMA · PLACE 諏訪山

Mount Suwa

A 1,549-meter peak in Gunma featured among Japan's 300 Famous Mountains, offering challenging trails and a summit triangulation point.

What it is

  • A mountain standing 1,549 meters tall in Ueno Village, Gunma Prefecture.
  • One of the 300 Famous Japanese Mountains.
  • A peak featuring a third-class triangulation point at its summit.
  • A hiking destination included on the Jukkoku Pass topographic map.

What to see

  • The summit area marked by a third-class triangulation point.
  • Mount Mikasa, which serves as a subsidiary peak along the climbing route.
  • The Yunosawa stream located along the Hamahira trailhead path.
  • Trail sections equipped with fixed ropes and ladders for climbers.
  • Views from the mountain pass via the Narahara trailhead and Mount Ogura.

Getting there

  • Access the area via National Route 299.
  • Reach the trailheads by traveling on Gunma Prefectural Road 124.
  • Start the climb from the Narahara trailhead via Mount Ogura.
  • Follow the Hamahira trailhead which tracks along the Yunosawa stream.

Read more about Mount Suwa

05

Mount Azumaya

GUNMA · PLACE 吾妻耶山

Mount Azumaya

A 1,341-meter peak in a UNESCO Biosphere Reserve offering a scenic 150-minute hike through Gunma's famous natural landscapes.

What it is

  • A mountain peak reaching an elevation of 1,341 meters in Minakami.
  • One of the Gunma 100 Famous Mountains within a UNESCO Biosphere Reserve.
  • A natural landmark situated near the Tone River and Lake Omine.
  • A hiking destination located close to the Minakami Onsen area.

What to see

  • Panoramic views from the summit across the Gunma mountain range.
  • The surrounding waters of Lake Omine and the Tone River.
  • Natural landscapes protected within the Minakami UNESCO Biosphere Reserve.
  • Nearby attractions including the Gunma Cycle Sports Center and ski resort.

Getting there

  • The hike from Hotokeiwa Pocket Park to the summit takes about 150 minutes.
  • Hotokeiwa Pocket Park is a 20-minute drive from the Minakami Interchange.
  • Access the trailhead via National Route 291 and Prefectural Road 270.

Read more about Mount Azumaya

06

Mount Inatsutsumi

GUNMA · PLACE 稲包山

Mount Inatsutsumi

A 1,598-meter peak in Joshin'etsu-kogen National Park offering rugged hiking trails through a UNESCO Biosphere Reserve.

What it is

  • A 1,598-meter mountain peak located within the Joshin'etsu-kogen National Park.
  • One of the 100 Famous Mountains of Gunma and part of a UNESCO Biosphere Reserve.
  • A key point along the Gunma Border Ridge Trail near the Akaya and Shima rivers.

What to see

  • Views of nearby Mikuni Mountain and Shirasuna Mountain from the summit.
  • Diverse natural landscapes protected within the Minakami UNESCO Biosphere Reserve.
  • The surrounding river valleys of the Akaya and Shima rivers.

Getting there

  • Take a bus from Jomo-Kogen Station to the Hoshi line for the trailhead.
  • The ascent from Hoshi Onsen takes approximately three hours of hiking.
  • A four-hour hiking route is available starting from the Akasawa Ski Resort.
  • Drivers can reach the trailhead via Route 17 from the Tsukiyono Interchange.

Read more about Mount Inatsutsumi

07

Kasaga Dake

GUNMA · PLACE 笠ヶ岳

Kasaga Dake

A 1,852-meter peak in Gunma offering a challenging climb through a UNESCO Biosphere Reserve and along the Border Ridge Trail.

What it is

  • A mountain peak standing at 1,852.1 meters in the Minakami UNESCO Biosphere Reserve.
  • One of Gunma's 100 famous mountains located within a prefectural nature conservation area.
  • A significant point along the Gunma Border Ridge Trail near Mount Asahi.
  • A hiking destination featuring a four-hour ascent from the Shiragomon trailhead.

What to see

  • Views of the surrounding Yubiso River valley from the high elevation ridge.
  • The rugged landscape of the Gunma Border Ridge Trail connecting to Mount Shiragomon.
  • Protected alpine flora and fauna within the designated nature conservation area.

Getting there

  • Walk twenty minutes to the site from Doai Station.
  • Take a forty-five minute bus ride from Jomo-Kogen Station.
  • Drive twenty minutes from the Mizukami Interchange to reach the area.

Read more about Kasaga Dake

08

Mount Hiragatake

GUNMA · PLACE 平ヶ岳

Mount Hiragatake

A 2,141-meter peak on the 100 Famous Japanese Mountains list featuring high-altitude marshes and wooden boardwalks near the summit.

What it is

  • A 2,141-meter peak located on the border of Uonuma City and Minakami Town
  • One of the 100 Famous Japanese Mountains and part of a Quasi-National Park
  • A significant point on Japan's central watershed with high-altitude marshes
  • A mountain with no mountain huts or campsites available for visitors

What to see

  • High-altitude marshes and ponds located around the summit area
  • Wooden boardwalks designed to protect the fragile ponds and vegetation
  • Views from the summit where Emperor Naruhito climbed in October 1986

When to go

  • October is a notable month for climbing, following the Emperor's historic visit

Getting there

  • The main trailhead is accessible from National Route 352
  • Private vehicles are restricted on the Nakanomata Forest Road shortcut route

Read more about Mount Hiragatake

09

Mount Motoshirane

GUNMA · PLACE 本白根山

Mount Motoshirane

A 2,171-meter volcano featuring five summit craters and rare alpine flora, though volcanic activity has restricted access in recent years.

What it is

  • A 2,171-meter volcano in Gunma Prefecture consisting of several pyroclastic cones.
  • The site features five large craters located near the mountain summit.
  • The mountain is home to naturally growing Dicentra peregrina alpine plants.
  • The slopes host the Kusatsu Kokusai Ski Resort for winter visitors.

What to see

  • Five large volcanic craters situated near the highest point of the mountain.
  • Rare Dicentra peregrina flowers that grow naturally in the volcanic soil.
  • A series of pyroclastic cones forming the mountain's unique volcanic landscape.
  • The remains of the Shirane Volcano Ropeway damaged by volcanic cinders.

When to go

  • Check the Japan Meteorological Agency alert levels before planning any visit.
  • Winter months for those visiting the Kusatsu Kokusai Ski Resort slopes.

Read more about Mount Motoshirane

10

Chausuyama

GUNMA · PLACE 茶臼山 (桐生市)

Chausuyama

A 294-meter peak in Kiryu City offering hiking trails and views as one of the 100 famous mountains of Gunma.

What it is

  • A mountain with an elevation of 294 meters located in Kiryu City.
  • The highest point of the Chausuyama Hills on the Watarase River bank.
  • One of the 100 mountains of Gunma Prefecture.
  • A summit featuring television relay stations and views of the surrounding district.

What to see

  • Television relay stations situated at the highest point of the peak.
  • The Watarase River flowing along the base of the mountain.
  • Multiple hiking paths including the Ichiki, Daiyuin, and Ubazawa trails.
  • Nearby landmarks such as Yabuzuka Onsen located to the south.

Getting there

  • Access the trailheads via National Route 50.
  • The Momiyama entrance is located near Gunma Prefectural Road 332.
  • Trailhead entrances are available at Ichiki, Daiyuin, Ubazawa, Hoshuin, and Momiyama.

Read more about Chausuyama

11

Mount Asamakakushi

GUNMA · PLACE 浅間隠山

Mount Asamakakushi

A 1,757-meter peak in Gunma offering views of Mount Asama and listed among Japan's 200 Famous Mountains.

What it is

  • A mountain peak reaching 1,757 meters on the border of Higashiagatsuma and Naganohara.
  • One of Japan's 200 Famous Mountains, also known as Kawaurafuji or Yahazuyama.
  • The name refers to the mountain hiding Mount Asama from view.
  • The summit is divided into two separate peaks.

What to see

  • Views of the nearby Mount Asama and Mount Ryugatake from the summit.
  • The two distinct peaks that form the top of the mountain.
  • Natural scenery along the shortest climbing route which takes 90 to 120 minutes.

Getting there

  • The Nidoage Pass trailhead is located on Gunma Prefectural Road 54 with parking available.
  • One climbing route starts from the Warabidaira Campground in Takasaki.
  • A northern hiking route begins at the Asamakakushi Onsen hot spring resort.

Read more about Mount Asamakakushi

12

Mount Iwabitsu

GUNMA · PLACE 岩櫃山

Mount Iwabitsu

A dramatic 802-meter peak in Gunma featuring volcanic rock walls and the historic ruins of a Sanada clan castle.

What it is

  • A volcanic mountain formed six million years ago reaching an elevation of 802.6 meters
  • Site of a Sengoku period castle historically associated with the famous Sanada clan
  • One of the 100 mountains of Gunma featuring a 200-meter high southern rock wall
  • The filming location for the opening sequence of the historical drama Sanada Maru

What to see

  • The Senryuin ruins which mark the site of the former Furuyagoten palace
  • Hiking trails equipped with chains and ladders for navigating the steep terrain
  • Remnants of Iwabitsu Castle located on the eastern slope of the mountain

When to go

  • The annual Autumn Leaves Festival held every year on November 3rd

Getting there

  • The mountain is a 40-minute walk from JR Gohara Station

Read more about Mount Iwabitsu

13

Mount Ushibuse

GUNMA · PLACE 牛伏山

Mount Ushibuse

A 491-meter peak in Gunma featuring castle ruins, a shrine, and views that inspired ancient Man'yoshu poetry.

What it is

  • A 491-meter mountain in Takasaki City listed among the 100 Famous Mountains of Gunma.
  • The site of the Ichigoyama Castle ruins and Kotohira Shrine.
  • A source of quartz sandstone used to create the ancient Tago Monument.
  • A historic landscape mentioned in the Man'yoshu poetry collection.

What to see

  • A stone statue of a prostrate cow located at the summit.
  • The remains of Ichigoyama Castle and the Kotohira Shrine buildings.
  • Radio towers belonging to NHK and FM Gunma at the peak.
  • Natural quartz sandstone formations known locally as Tago stone.

When to go

  • Visit from mid-June to early July to see the hydrangeas in bloom.

Getting there

  • Take a 15-minute taxi ride from Yoshii Station to reach the site.

Read more about Mount Ushibuse

14

Mount Shiragamon

GUNMA · PLACE 白毛門

Mount Shiragamon

A 1720-meter peak in Gunma offering a challenging three-hour ascent through a UNESCO Biosphere Reserve and National Park.

What it is

  • A 1720-meter mountain listed among the 100 Famous Mountains of Gunma.
  • Part of the Gunma Border Ridge Trail within a Nature Conservation Area.
  • Located inside the Joshin'etsu-kogen National Park and a UNESCO Biosphere Reserve.
  • A peak requiring a three-hour ascent from the local trailhead.

What to see

  • Panoramic views from the summit along the Gunma Border Ridge Trail.
  • The Yubiso River flowing through the surrounding mountain landscape.
  • Protected flora and fauna within the designated Nature Conservation Area.

Getting there

  • The trailhead is a 20-minute walk from Doai Station.
  • Buses from Jomo-Kogen Station reach the area in 45 minutes.
  • The site is a 20-minute drive from the Mizukami Interchange.

Read more about Mount Shiragamon

15

Mount Narukami

GUNMA · PLACE 鳴神山

Mount Narukami

A 980-meter mountain in Gunma featuring dual peaks, a summit shrine, and rare flora within a protected conservation area.

What it is

  • A 980-meter mountain in the Ashio range consisting of Kiryudake and Nitayamadake peaks.
  • A designated natural environment conservation area spanning the towns of Umeda and Kawauchi.
  • The site of Raijindake Shrine which is located near the mountain summit.
  • Part of the Narukami Azuma hiking course featuring natural oak and chestnut forests.

What to see

  • Raijindake Shrine situated close to the highest point of the mountain.
  • Rare Primula kisoana plants that grow within the protected mountain environment.
  • Local wildlife including Hakone salamanders that inhabit the natural surroundings.
  • Dense forests of oak and chestnut trees covering the slopes.
  • Panoramic views from the two distinct peaks of Kiryudake and Nitayamadake.

Read more about Mount Narukami

16

Mount Komochi

GUNMA · PLACE 子持山

Mount Komochi

A 1,296-meter stratovolcano in Gunma featuring a massive volcanic neck and panoramic views of the Kanto Plain.

What it is

  • A stratovolcano in central Gunma Prefecture reaching an elevation of 1,296 meters.
  • One of the 100 Famous Mountains of Gunma spanning three different municipalities.
  • A site of ancient volcanic activity that ceased approximately 200,000 years ago.
  • Home to Komochi Shrine located at the southern foot of the mountain.

What to see

  • Shishiiwa, a 100-meter-high volcanic neck standing near the center of the mountain.
  • Approximately 150 radial dikes identified throughout the mountain area.
  • Summit views overlooking the Tone River and the Kanto Plain.
  • Steep cliffs on the southern climbing route equipped with chains and ladders.

When to go

  • The annual mountain opening ceremony held on May 1st.

Read more about Mount Komochi

17

Mount Mikabo

GUNMA · PLACE 御荷鉾山

Mount Mikabo

A dual-peak mountain featuring high-altitude grasslands, diverse wildlife, and a distinctive giant character carved into the western slope.

What it is

  • A mountain consisting of two peaks known as West Mikabo and East Mikabo.
  • The western peak reaches an elevation of 1,287 meters above sea level.
  • The terrain is primarily composed of Mesozoic Jurassic green schist rock formations.
  • The area serves as a natural habitat for bears, deer, and wild boars.

What to see

  • A large character meaning big is cut into the side of the West peak.
  • A monument of a large halberd stands at the start of the trail.
  • Daylilies and irises grow in the grassland near the West Mikabo summit.
  • Cedar trees and deciduous broad-leaved forests surrounding the upper elevations.

When to go

  • The Mikabo Super Forest Road is closed to traffic during the winter season.

Read more about Mount Mikabo

18

Mount Kagonoto

GUNMA · PLACE 篭ノ登山

Mount Kagonoto

A dual-peak lava dome in Joshin'etsu Kogen National Park offering high-altitude hiking and views of the surrounding marshland.

What it is

  • A mountain on the border of Gunma and Nagano prefectures with two distinct peaks
  • Formed as a lava dome approximately 80,000 years ago from two-pyroxene andesite
  • Part of the Joshin'etsu Kogen National Park and listed among Gunma's 100 famous mountains
  • The highest point is the eastern peak reaching an elevation of 2,227.9 meters

What to see

  • The eastern summit which features a first-class triangulation point
  • The western peak known as Nishi Kagonoto at 2,212 meters high
  • Ikenodaira Marsh located at the southern foot of the mountain
  • The Yunomaru Takamine Forest Road passing through the surrounding landscape

Getting there

  • The eastern summit is a 50-minute walk from the trailhead

Read more about Mount Kagonoto

19

Sakurayama

GUNMA · PLACE 桜山 (群馬県)

Sakurayama

A 591-meter mountain in Gunma famous for 7,000 winter cherry trees that bloom alongside autumn colors in a national park.

What it is

  • A 591-meter mountain in Fujioka City formerly known as Mount Kokuzo.
  • A 47-hectare park designated as a national scenic spot and natural monument.
  • Local villagers planted the first cherry and maple trees here in 1908.
  • The site is officially listed among Japan's Top 100 Cherry Blossom Spots.

What to see

  • Approximately 7,000 winter cherry trees planted across the mountain slopes.
  • A traditional Japanese garden and a large lawn square for visitors.
  • Mandarin orange and apple orchards located on the sides of the mountain.
  • Scenic views from the summit area which is a protected natural monument.

When to go

  • Late November to early December to see the winter cherry blossoms bloom.

Read more about Sakurayama

20

Mount Kanayama

GUNMA · PLACE 金山

Mount Kanayama

A historic 235.8-meter peak featuring a National Historic Site castle, ancient shrines, and diverse birdlife in Gunma Prefecture.

What it is

  • A 235.8-meter mountain in Ota City listed among the 100 Famous Mountains of Gunma.
  • Site of the National Historic Site Kanayama Castle and Nitta Shrine at the summit.
  • Home to 6th-century pottery kiln ruins and mentioned in the ancient Man'yoshu poetry collection.
  • A natural habitat for approximately 100 species of wild birds.

What to see

  • The ruins of Kanayama Castle located at the mountain summit.
  • Nitta Shrine and military plants including bamboo and plum trees near the peak.
  • Daikoin Temple situated at the foot of the mountain.
  • Geological formations primarily composed of Kanayama rhyolite.

Getting there

  • A 30-minute walk from Tobu Ota Station to reach the mountain area.

Read more about Mount Kanayama

See all 38 mountains in Gunma