Mutsu, Aomori / 恐山
Mt. Osore / Osorezan Bodaiji Temple
A volcanic sacred site on the Shimokita Peninsula where Buddhist belief about the afterlife meets sulphur vents, a lake and a white-sand shore; open only from May to October.

Last official check
1 Oct 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 / Bus / Car
- Admission
- Paid (see the price below)
- Closing days
- Closures change with the season
Before you go
Only facts we confirmed on official sources are shown. Anything else is listed under “Not yet confirmed”.
- Opening hours
May 1 to the end of October, 6:00-18:00 (last entry 16:30).
Checked 25 Sept 2026 on a tourism board site- Closed
Closed from November to the end of April; the temple's notice of September 23 also calls October the last month of the season.
Checked 25 Sept 2026 on a tourism board site- Admission
Entry: adults 900 yen, groups of 20+ 800 yen, elementary students 400 yen, preschoolers free. Free for holders of a disability certificate and up to one carer.
Checked 25 Sept 2026 on the official site- Getting there
From Shimokita Station (JR Ominato Line) about 45 min by bus or 30 min by car (the prefectural site says 40-45 min on the Shimokita Kotsu Osorezan bus to the last stop, and about 40 min by car).
Checked 25 Sept 2026 on the official site- Parking
Free car park (about 300 spaces).
Checked 25 Sept 2026 on a tourism board site- Accessibility
Use the rest house for nursing and nappy changes. Strollers can be borrowed at the rest house (Aomori tourism site, family information).
Checked 1 Oct 2026 on a tourism board site- Not yet confirmed
Payment
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Found wrong or outdated information?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: Mutsu, Aomori (Japanese address: 青森県むつ市田名部宇曽利山3-2)
Official site: https://reijyo-osorezan.jp/
Latest from the official site
- 7 Nov 2026緊急2:恐山を完全に閉山します。Japanese only
- 7 Nov 2026緊急:本日の閉山を決定しました。Japanese only
- 7 Nov 202611月7日の参拝についてJapanese only
Titles and dates from the official site's news feed, checked once a day. We show only the titles; open the link for details.
Location
Smaller pins are other spots nearby.
Nearby spots
Photo: Amazing AOMORI (Aomori Prefecture)Yagen GorgeAomori6 km away (straight line)
Photo: Photo ACShimofuro OnsenAomori16 km away (straight line)
Photo: SQZ / Wikimedia Commons, CC BY 4.0 (resized)Hotokegaura CoastAomori24 km away (straight line)
Distances are straight-line distances, not travel distances.
Crowds
- Busiest days
The summer grand festival is held every year from July 20 to 24 (the abbot's ascent ceremony on the 22nd); the autumn festival runs for three days ending on Sports Day (a national holiday). Itako mediums usually hold séances at both.
Checked 25 Sept 2026 on the official site- Not yet confirmed
Crowd level, Best time to visit, Peak time, Busiest season
no official source yet, and not enough traveler reports.
- Latest traveler report
- None yet
Silver Week 2026 was busy, with waits at the goshuin (temple stamp) counter.Checked 25 Sept 2026 on the official site
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
Visiting respectfully
- RulesStay on the pilgrim route (hot volcanic gas vents in places). Do not touch or take Buddhist statues, objects, plants or stones. No pets.Checked 25 Sept 2026 on the official site
- Local etiquetteThere are four hot-spring bath huts in the precinct (Hanazome-no-yu is closed for adjustment). Hanazome is mixed; the others alternate between men and women by day.Checked 25 Sept 2026 on the official site
- Local etiquettePilgrims can use the bath huts in the precinct for free (per the prefectural tourism site).Checked 25 Sept 2026 on a tourism board site
Verification log
- 1 Oct 2026First check · Tourism board · https://aomori-tourism.com/spot/detail_47.htmlRead from the family information on the Aomori tourism site's page for this spot.
- 25 Sept 2026First check · Official website · https://reijyo-osorezan.jp/access/Hours, access and address read from the official site.
- 25 Sept 2026First check · Official website · https://reijyo-osorezan.jp/taisai/Events read from the official site.
- 25 Sept 2026First check · Official website · https://reijyo-osorezan.jp/sanpai/Cautions and rules read from the official site.
- 25 Sept 2026First check · Official website · https://reijyo-osorezan.jp/%e3%80%8c%e5%9d%90%e7%a6%85%e3%81%a8%e8%ac%9b%e8%a9%b1%e3%81%ae%e4%bc%9a%e3%80%8d%e3%81%94%e5%a0%b1%e5%91%8a%e3%81%a8%e3%82%b7%e3%83%ab%e3%83%90%e3%83%bc%e3%82%a6%e3%82%a4%e3%83%bc%e3%82%af%e3%81%ae/Booking and crowds and seasons read from the official site.
- 25 Sept 2026First check · Tourism board · https://aomori-tourism.com/spot/detail_47.htmlHours, closing days, access, parking, seasons and coordinates read from a tourism organization's site.
