Towada, Aomori / 奥入瀬渓流
Oirase Stream
A 14 km stream flowing out of Lake Towada from Nenokuchi to Yakeyama, with waterfalls and walking paths along the road.

Last official check
25 Sept 2026
Traveler reports
0
Reports open in Phase 2
Next scheduled check
24 Dec 2026
Before you go
Only facts we confirmed on official sources are shown. Anything else is marked “Not checked yet”.
- Opening hours
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Closed
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Admission
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Getting there
Get off buses at "Yakeyama": JR Bus Tohoku "Mizuumi" from Aomori Station (about 2 hours), Towada Kanko Dentetsu bus from Towada-shi Chuo (about 50 min), or JR Bus "Oirase" from Hachinohe Station (about 1.5 hours; reservation required). By car: about 1.5 hours from Shin-Aomori Station, 1 hr 10 min from Misawa Airport, 45 min from Shichinohe-Towada Station, 1 hour from Hachinohe Station.
Checked 25 Sept 2026 on the official site- Parking
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Payment
Not checked yet — we have not confirmed this on an official source yet. Check with the spot before you go.
- Accessibility
Not checked yet — 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Found wrong or outdated information?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: Towada, Aomori (Japanese address: 青森県十和田市奥瀬)
Official site: http://towadako.or.jp/towadako-oirase/
Location
Smaller pins are other spots nearby.
Nearby spots
Photo: Soica2001 / Wikimedia Commons, Public domain (PD-self) (resized)Lake TowadaAomori13 km away (straight line)
Photo: Amazing AOMORI (Aomori Prefecture)Sukayu Onsen, day bathingAomori17 km away (straight line)
Photo: あおもりくま (Aomorikuma) / Wikimedia Commons, CC BY-SA 4.0 (resized)Hakkoda RopewayAomori21 km away (straight line)
Distances are straight-line distances, not travel distances.
Crowds
- Crowd level
Not checked yet — no official source yet, and not enough traveler reports.
- Best time to visit
Not checked yet — no official source yet, and not enough traveler reports.
- Peak time
Not checked yet — no official source yet, and not enough traveler reports.
- Busiest days
Not checked yet — no official source yet, and not enough traveler reports.
- Busiest season
Best seasons: fresh green from mid-May to mid-June, and autumn leaves in mid-to-late October.
Checked 25 Sept 2026 on the official site- Latest traveler report
- None yet
Traveler crowd data by time of day appears after 5 traveler reports (0 so far).
Visiting respectfully
- NatureThe stream is a special protection zone of the national park. Picking or damaging plants is prohibited by law (fines or prison). Stay on roped paths and boardwalks, and take your litter home.Checked 25 Sept 2026 on the official site
- Local etiquetteBike rental (riders 143 cm or taller): early April to early November, 9:00-16:30, at Oirase Yusuikan, Ishigedo rest area and the JR Bus Nenokuchi office. 4 hours: e-bike 3,000 yen (Yusuikan only), power-assisted 2,000 yen, city bike 1,000 yen; 300 yen per extra 30 min. Book online (morning starts only; no same-day bookings).Checked 25 Sept 2026 on the official site
Verification log
- 25 Sept 2026First check · Tourism board · https://aomori-tourism.com/spot/detail_339.htmlAccess and coordinates read from a tourism organization's site.
- 25 Sept 2026First check · Tourism board · http://towadako.or.jp/towadako-oirase/Details read from a tourism organization's site.
- 25 Sept 2026First check · Tourism board · https://towadako.or.jp/?page_id=148Details read from a tourism organization's site.
