Oga, Akita / 男鹿水族館GAO
Oga Aquarium GAO
An aquarium on the Sea of Japan coast of the Oga Peninsula with polar bears, penguins and seals, and Akita's prefectural fish, the sandfish (hatahata), on show all year.

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
April 1 - October 31 and March: 9:00-17:00 (last entry 16:00). November 1 - end of February: 9:00-16:00 (last entry 15:00). Longer hours during the May holidays and Obon.
Checked 25 Sept 2026 on the official site- Closed
Closed days in the 2026 fiscal year: October 15, November 19, December 17; January 14, 21 and 25-29, February 4, 18 and 25, and March 18, 2027.
Checked 25 Sept 2026 on the official site- Admission
Adults 1,300 yen, elementary and junior high 500 yen, preschool children free. With a disability certificate (Mirairo ID accepted) 800 / 300 yen, also for one companion. Groups of 10+: 1,200 / 400 yen.
Checked 25 Sept 2026 on the official site- Getting there
From JR Oga Station, take the shared "Namahage Shuttle" taxi (booking required, about 45 min) or the Oga North Line bus to Oga Suizokukan-mae (200 yen one way).
Checked 25 Sept 2026 on the official site- Parking
Free car park for about 630 cars.
Checked 25 Sept 2026 on the official site- Payment
Cash, credit cards (single payment only) and e-money (QUICPay, nanaco, WAON, iD, transit IC cards, Rakuten Edy). You cannot top up or pay the shortfall in cash.
Checked 25 Sept 2026 on the official site- Accessibility
Fully barrier-free for wheelchairs and pushchairs. Free wheelchair and pushchair loan (limited numbers), multipurpose toilets on every floor and a nursing room on the 1st floor.
Checked 25 Sept 2026 on the official site
Found wrong or outdated information? Let us know
Address: Oga, Akita (Japanese address: 秋田県男鹿市戸賀塩浜)
Official site: https://www.gao-aqua.jp/
Location
Smaller pins are other spots nearby.
Nearby spots
- No photo yetNamahage Museum and Oga Shinzan Folklore MuseumAkita6 km away (straight line)
Photo: 掬茶 / Wikimedia Commons, CC BY-SA 4.0 (resized)Cape Nyudozaki and Nyudozaki LighthouseAkita7 km away (straight line)- No photo yetKanpuzan Revolving ObservatoryAkita15 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
Not checked yet — no official source yet, and not enough traveler reports.
- Latest traveler report
- None yet
There is no priority entry at busy times; everyone joins the same queue.Checked 25 Sept 2026 on the official site
Traveler crowd data by time of day appears after 5 traveler reports (0 so far).
Visiting respectfully
- Local etiquetteSame-day re-entry with your ticket (or get the re-entry stamp on your hand at the exit).Checked 25 Sept 2026 on the official site
Verification log
- 25 Sept 2026First check · Official website · https://www.gao-aqua.jp/news/49802.htmlHours, closing days and seasons read from the official site.
- 25 Sept 2026First check · Official website · https://www.gao-aqua.jp/about/price/Fees and payment read from the official site.
- 25 Sept 2026First check · Official website · https://www.gao-aqua.jp/about/access/Access read from the official site.
- 25 Sept 2026First check · Official website · https://www.gao-aqua.jp/about/service/Access, parking, accessibility and facilities read from the official site.
- 25 Sept 2026First check · Tourism board · https://akita-fun.jp/spots/53Description and coordinates read from a tourism organization's site.
