Numata City Guide: River Terraces, Apple Orchards & Oze Gateway

Numata: A City Built on a River Terrace

Numata (沼田市) sits on one of the more unusual landscapes in the Kanto region — a flat river terrace (河岸段丘) roughly 80 meters above the surrounding river valleys. According to the Numata City official site, this tabletop-like landform was carved over millennia by the Tone River, Katashina River, and Usune River, leaving the city perched on an elevated plateau with panoramic views of the surrounding mountains.

Most travelers heading to Gunma's northern mountains pass through Numata without stopping, using it as a transfer point to Minakami or Oze. But the city itself has a compact set of attractions worth a half-day or full day — Sanada-era castle ruins, autumn apple orchards, a giant tengu statue, and that distinctive terrace landscape. For a broader look at what Gunma offers, see our Gunma city guide. For Numata's natural surroundings including Fukiware Falls, see our Numata nature guide.

Numata Castle Ruins and the Sanada Legacy

Numata Castle (沼田城) was a strategic fortress in northern Gunma, built in the 16th century and closely associated with the Sanada clan — one of the most storied samurai families in Japanese history. According to the Numata Tourism Association, the castle ruins sit near Numata Station within Numata Park, making them one of the easiest attractions to visit on foot.

The original castle structures are gone, but the park preserves the stone walls and layout. Interpretive signs in Japanese explain the castle's role in the power struggles between the Sanada, Tokugawa, and other daimyo families during the Sengoku and early Edo periods.

Detail	Information
Hours	Open 24/7 (park facilities 9:00-17:00)
Admission	Free
Closed	None
Reservation	Not required

The park is pleasant for walking, with views across the river terrace. Cherry blossoms in spring and autumn foliage make it especially scenic. Allow about 30-45 minutes for a casual visit.

Apple Orchards and Autumn Harvest

Numata's elevation and climate produce excellent apples, and the area is one of Gunma Prefecture's fruit-picking (果物狩り) destinations. According to the Numata Tourism Association, apple picking season runs from September through October, when family-run orchards open their fields to visitors.

The experience is hands-on — you walk through the orchards, choose your apples directly from the trees, and pay by weight or per basket. Most orchards are small family operations with a welcoming, informal atmosphere. Grapes are also available at some farms in early autumn.

The orchards are not within walking distance of Numata Station — you will need a bus or car to reach them. If you are visiting in autumn, combining apple picking with a walk through the castle ruins and a look at the river terrace makes a satisfying full day. For more outdoor activities in the Numata area, including paragliding and seasonal fruit picking options, see our Numata outdoors guide.

The Giant Tengu of Mirokuji Temple

Kashozan Ryuge-in Mirokuji Temple is home to a giant tengu (天狗) mask — one of the more visually striking religious sites in northern Gunma. Tengu are mythical long-nosed mountain goblins in Japanese folklore, traditionally seen as protectors of forests and mountains. Numata's connection to tengu runs deep, with the figures appearing throughout local culture and festivals.

According to the Numata Tourism Association, the temple grounds are open dawn to dusk and entry is free. The giant tengu mask is the main draw, but the temple setting in a forested hillside adds atmosphere. A tengu festival typically takes place in August, though specific dates and events vary by year — check locally for current schedules.

Detail	Information
Hours	Dawn to dusk
Admission	Free (donations appreciated)
Closed	None
Reservation	Not required

Numata as Gateway to Oze and Northern Gunma

Numata's location in northern Gunma makes it a natural staging point for trips into the mountains. The most significant nearby destination is Oze National Park — one of Japan's premier wetland hiking areas — accessible via Katashina Village to the northeast. For a detailed guide to accessing Oze, see our Katashina village guide.

Seasonal buses connect Numata Station to Oze trailheads via Katashina during the hiking season (typically May through October). Schedules change annually, so check with the Numata Tourism Association or bus operator websites for current timetables.

Numata is also south of Minakami, Gunma's outdoor adventure hub. If you are combining destinations, Numata works as a quieter base — less crowded than Minakami itself and with easier parking. For adventure activities like rafting and bungee jumping, see our Minakami adventure guide.

In winter, Tambara Ski Park is accessible from the Numata area, adding a seasonal dimension for snow sports visitors.

Getting to Numata from Tokyo

Numata Station (沼田駅) is on the JR Joetsu Line, connected to Tokyo via the Joetsu Shinkansen with a transfer.

Route	Duration	Notes
Tokyo → Jomo-Kogen (shinkansen)	~40 min	Joetsu Shinkansen
Jomo-Kogen → Numata (bus/local train)	~30 min	Transfer required
Total Tokyo → Numata	~2-2.5 hours	Including transfer time
Tokyo → Numata (driving)	~2-2.5 hours	Kan-Etsu Expressway, exit Numata IC or Showa IC

The shinkansen-to-local-train transfer at Jomo-Kogen adds some complexity. Buses from Jomo-Kogen are an alternative — check schedules as frequency varies.

If you are renting a car, Numata is straightforward via the Kan-Etsu Expressway. Parking is available at Numata Station and at most attractions. A car is particularly useful for reaching the apple orchards and river terrace viewpoints, which are spread out from the station.

Frequently Asked Questions

How do I get from Tokyo to Numata?

Take the Joetsu Shinkansen from Tokyo Station to Jomo-Kogen Station (approximately 40 minutes), then transfer to a local bus or JR Joetsu Line train to Numata Station (approximately 30 minutes). The total journey takes about 2-2.5 hours. Driving via the Kan-Etsu Expressway takes a similar amount of time and gives you more flexibility for reaching orchards and viewpoints.

Is Numata a good base for visiting Oze National Park?

Yes. Numata is the southern gateway to Oze via Katashina Village, with seasonal buses running to trailheads during the hiking season (May-October). It is a quieter, less crowded base than Minakami and offers its own attractions to fill non-hiking days.

When is the best time for apple picking in Numata?

September through October is peak apple season. Family-run orchards in the Numata area offer hands-on picking where you choose fruit directly from the trees. Autumn foliage on the river terrace adds to the experience, making October an especially appealing time to visit.

Can I see the castle ruins and river terraces in one day?

Yes. Numata Castle ruins are a short walk from the station and take about 30-45 minutes to explore. The river terrace viewpoints require a bus or car but are manageable within a half-day. Add apple picking in season for a full day. A car makes the day significantly easier, as attractions are spread across the terrace.