National park · Japan
Oze National Park尾瀬国立公園
Visit Oze for a day hike to Ozegahara Marsh (2–3 h) or a full‑day trek to Mt Shibutsu (5–7 h) in July–September; entry fee ¥1 000, arrive early to avoid crowds.
- Source checked
- A source and a date are on record: we read it from an official or published page. Not yet confirmed on the ground.
- Field checked
- Someone checked it on the ground, with the date shown.
- Plan calculated
- Worked out by Voykit from its own data (times, distances, budgets). A calculation, not a measurement.
Unknown times stay unknown. How we verify
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Map to the park
Add your hotel to get directions from it. · stays in this browser; shared with the pocket card.
Area
350 km² (135 sq mi)135 sq mi (350 km²)
approximate
Established
2007
Best months
Apr–May
UNESCO
None
Rules in force · 7
- East Asia ↗Every border in East Asia is a full international border, Hong Kong and Macau included: an entry permission for one never covers the next.
- East Asia ↗Ferries between Korea, Japan and China cancel in rough seas and typhoons; keep a flight or a spare day behind every sea leg.
- Japan ↗IC cards (ICOCA/Suica) are topped up with cash at station machines.
- Japan ↗Smoking while walking is banned in most city centres; use designated areas.
- Japan ↗Shinkansen bags 160–250 cm (L+W+H) need a seat reserved with the oversized-baggage area.
- Kanto ↗Suica/PASMO is the default IC card; ICOCA also works.
- Kanto ↗Tokyo stands on the left side of escalators.
At a glance
- Country
- Japan
- Area
- 350 km² (135 sq mi)135 sq mi (350 km²)
- Park area is given as about 350 km², but official sources sometimes split land and wetland components; figures may vary slightly (check).
- Established
- 2007
- Best months
- Apr–May
- Permits
- For some areas
- Base
- Tokyo
Oze National Park, established in 2007 after separating from Nikko NP, protects Japan's largest high‑altitude marshland across four prefectures, offering marked trails, alpine flora and mountain scenery.
Decide
Why go, which months, and what lives here when
At a glance
Status
- Special national siteDesignated as a National Park in 2007 after separation from Nikko NP.
Size and age
350 km² (135 sq mi)135 sq mi (350 km²) · national park since 2007
Park area is given as about 350 km², but official sources sometimes split land and wetland components; figures may vary slightly (check).
This page covers the park itself. Nearest base: Tokyo.
Why go
- High‑altitude marshland with rare alpine plants.
- Extensive network of marked trails across four prefectures.
When to go
- JanGo
- FebGo
- MarGo
- AprBest
- MayBest
- JunCaution
- JulCaution
- AugCaution
- SepCaution
- OctGo
- NovGo
- DecGo
- JanCold but clear; snowshoeing possible.
- FebWinter scenery; limited trail access.
- MarMizubasyo begins to flower.
- AprSpring bloom of day lilies.
- MayFull alpine flora, mild weather.
- JunEarly rains, some trail mud.
- JulRainy season, trails wet.
- AugRainy season peak.
- SepRain tapering, still some mud.
- OctAutumn colours, cooler.
- NovClear, cold.
- DecSnowy, limited access.
Wildlife and nature calendar
| What | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alpine flora (Mizubasyo, Nikkokisuge)Mar–Jun · Peak bloom in late spring. | no | no | yes | yes | yes | yes | no | no | no | no | no | no |
| Birds of prey and wet‑land speciesApr–Aug | no | no | no | yes | yes | yes | yes | yes | no | no | no | no |
Arrive & move
Getting in, how the park is divided, and where things are
Show 3 sectionsHideHow to get there, Zones and sectors, Sketch map
How to get there
Zones and sectors
| Zone | What is there | Access |
|---|---|---|
| Oshimizu entrance | Main visitor centre, trailheads to Ozegahara and Ozenuma. | Open with entry ticket. |
| Fujimishita entrance | Access to Mt Shibutsu and surrounding alpine routes. | Open with entry ticket. |
Sketch map
Take the points offline
3 points as a GPX waypoint file, plus a plain-text list of coordinates. Save it while you have signal: maps apps show the points without a connection.
Coordinates approximate, based on mapframe centre.
See & do
Caves, trails and wildlife, with how hard each is and whether it needs booking
Show Top experiencesHide
Top experiences
Practical
Fees, permits, rules, where to sleep and what can go wrong
Show 8 sectionsHideEntry fees and permits, Park rules, Where to stay, Safety, Accessibility, Visiting lightly, Questions people ask, Related
Entry fees and permits
| Item | Range | Per | Note |
|---|---|---|---|
| Park entry (adult) | JPY 1,000 (≈ US$7) | person | 2026 estimate; official fee per Ministry of Environment. |
Ranges, not quotes: fees change without notice. Check with the park or your operator · checked Sep 2026.
Park entry permit or guide
Park rules
- Camping
- Only in designated lodges; wild camping prohibited.
- Pets
- Dogs allowed on leashes in some areas; check signage.
- Firearms
- Prohibited.
Where to stay
Near the park
Chozo Hut
Large lodge with meals; reservation required.
Near the park
Local ryokan in Katashina
Traditional inns with onsen.
Safety
Sudden weather change medium
Trail navigation high
How much daylight do you have?
Time out
Finding the local time zone…
Times are local to the spot (zone loading). The half-hour margin is our rule of thumb, not an official figure; light fades earlier in forest or under cloud. Carry a headlamp on any route that could run late.
Accessibility
- Visitor centre reachable by car; short boardwalks are wheelchair‑friendly.
Visiting lightly
- Stay in designated lodges to limit impact.
- Carry out all litter; use refillable water bottles.
Questions people ask
How much does it cost to enter Oze National Park?
The standard adult entry fee is ¥1 000 per person (2026 estimate).
What are the best hikes in Oze National Park?
Ozegahara Marsh boardwalk (2–3 h, easy) and the Mt Shibutsu summit trail (5–7 h, hard) are the most popular routes.
When is the best time to visit Oze National Park?
Late spring (May–June) offers full alpine flower displays and moderate weather; early autumn (Oct) provides clear skies and fewer crowds.
Can I camp wild in Oze?
No. Camping is only allowed in the park’s official lodges such as Chozo Hut.
How do I get to Oze from Tokyo?
Take the JR East line to Numata (≈2 h), then a local bus to the Oshimizu entrance (≈1 h). Total travel 3–4 h.
Deep dive
Every source; fees and rules change, so check before you go
Show the detailsHide
Sources
Ask about Oze National Park
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