Nakanojo, Gunma / チャツボミゴケ公園
Chatsubomigoke Moss Park
The only place in the Kanto region where chatsubomigoke moss grows in colonies, nurtured by strongly acidic mineral water from the Anajigoku spring; in early June the green moss contrasts with Japanese azaleas.
Last official check
25 Sept 2026
Traveler reports
0
Reports open in Phase 2
Next scheduled check
24 Dec 2026
Decide before you go
A short summary made from the official facts below. Check the rows for details.
- Getting there
- Train / Car
- Admission
- Paid (see the price below)
Before you go
Only facts we confirmed on official sources are shown. Anything else is listed under “Not yet confirmed”.
- Opening hours
Opens in late April; entry 8:45-15:30 (April-September), 8:45-15:00 (October-November).
Checked 25 Sept 2026 on a tourism board site- Admission
600 yen; free for elementary school age and under. No booking needed.
Checked 25 Sept 2026 on a tourism board site- Getting there
About 40 minutes by taxi from Naganohara-Kusatsuguchi Station (JR Agatsuma Line); about 100 minutes by car from Shibukawa-Ikaho IC.
Checked 25 Sept 2026 on a tourism board site- Parking
About 50 free spaces.
Checked 25 Sept 2026 on a tourism board site- Not yet confirmed
Closed, Payment, Accessibility
we have not confirmed this on an official source yet. Check with the spot before you go.
Found wrong or outdated information? Let us know
Address: Nakanojo, Gunma (Japanese address: 群馬県吾妻郡中之条町入山13-3)
Official site: https://gunma-kanko.jp/spots/14
Location
Smaller pins are other spots nearby.
Nearby spots
Photo: Photo ACSainokawara ParkGunma3 km away (straight line)- No photo yetSainokawara Open-air BathGunma3 km away (straight line)
Photo: Aspere / Wikimedia Commons, CC0 (cropped and resized)Yubatake, Kusatsu OnsenGunma3 km away (straight line)- No photo yetNetsunoyu Yumomi ShowGunma3 km away (straight line)
Photo: 663highland / Wikimedia Commons, CC BY 2.5 (resized)Manza OnsenGunma8 km away (straight line)
Distances are straight-line distances, not travel distances.
Crowds
- Busiest season
In early June the green moss contrasts with blooming Japanese azaleas.
Checked 25 Sept 2026 on a tourism board site- Not yet confirmed
Crowd level, Best time to visit, Peak time, Busiest days
no official source yet, and not enough traveler reports.
- Latest traveler report
- None yet
Traveler crowd data by time of day appears after 5 traveler reports (0 so far).
You can check typical busy hours in Google Maps ("Popular times" on the place's page). Open this spot in Google Maps
Verification log
- 25 Sept 2026First check · Tourism board · https://gunma-kanko.jp/spots/14Hours, fees, access, parking, booking and crowds and coordinates read from a tourism organization's site.