Verified in Japan

Iwaki, Fukushima / アクアマリンふくしま

Aquamarine Fukushima

A large aquarium at Onahama port in Iwaki.

A harbour at dusk under dramatic clouds, with a lit bridge and a glowing glass building across the water
Aquamarine Fukushima at duskPhoto: Photo AC · Terms of use · Source

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 / Bus / Car
Admission
Paid (see the price below)
Closing days
Open every day (check the notes below)

Before you go

Only facts we confirmed on official sources are shown. Anything else is listed under “Not yet confirmed”.

Opening hours

Mar 21 - Nov 30: 9:00-17:30 (last entry 16:30); Dec 1 - Mar 20: 9:00-17:00 (last entry 16:00). Longer hours on some days in 2026: May 2-5 8:30-18:00; Aug 1 9:00 until the Iwaki fireworks end (about 21:00); Aug 13-15 8:30-17:30; Sep 20 and 22 8:30-18:30; Sep 21 8:30-17:30.

Checked 25 Sept 2026 on the official site
Closed

Open every day.

Checked 25 Sept 2026 on the official site
Admission

Adults 1,850 yen, elementary to high school 900 yen, preschool free (groups of 20+: 1,550 / 750; annual pass 4,250 / 2,100). No free or discount days. Reductions for disability-certificate holders (see the separate page).

Checked 25 Sept 2026 on the official site
Getting there

From JR Izumi Station (Joban Line), local bus toward Onahama/Ena to "Aeon Mall Iwaki Onahama" (about 15 min), then 5 min on foot (some buses skip it; get off at "Shisho Iriguchi" and walk 10 min). About 20 min by car from Iwaki-Yumoto IC, about 30 min from Iwaki-Nakoso IC, or about 10 min from Iwaki-Izumi IC via the Onahama Road (from Iwaki-Onahama IC).

Checked 25 Sept 2026 on the official site
Parking

Free parking shared with nearby shops, about 1,600 spaces (including 27 priority spaces). PW1 open 8:00-18:00 (to 17:30 in winter).

Checked 25 Sept 2026 on the official site
Payment

Cards accepted for admission (Visa, Mastercard, JCB, Diners, American Express, Discover); PayPay and other e-money are not accepted. No cancellations or refunds.

Checked 25 Sept 2026 on the official site
Accessibility

The building is wheelchair-accessible (lift to floors 1-4, ramps on 4F and 2F). Wheelchairs lent free at the main gate (no reservations, limited). Accessible toilets, some with ostomate facilities.

Checked 25 Sept 2026 on the official site

Found wrong or outdated information? Let us know

Address: 50 Tatsumi-cho, Onahama, Iwaki, Fukushima

Official site: https://www.aquamarine.or.jp/

Location

Approximate location: this pin comes from Wikidata (a public database), not from an official page. We checked that it is close to the official address.

Smaller pins are other spots nearby.

Location source: Wikidata (CC0)

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Nearby spots

Distances are straight-line distances, not travel distances. Some locations are approximate, so treat these distances as a rough guide.

Crowds

Not yet confirmed

Crowd level, Best time to visit, Peak time, Busiest days, Busiest season

no official source yet, and not enough traveler reports.

Latest traveler report
None yet

The car park gets very crowded in Golden Week and summer; public transport is recommended (updates on the official X account).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

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