"Aqua World Oarai x Hitachi Seaside Park Advance Ticket Set" goes on sale October 1st.

We will be selling a very affordable advance ticket set that allows you to use both Aqua World Oarai and Hitachi Seaside Park starting October 1st, 2026 (Thursday). Enjoy the autumn of Ibaraki while touring Oarai Town and Hitachinaka City.
Aqua World Oarai x Hitachi Seaside Park Advance Set Ticket
| Sales price | Adults (high school students and above): 2,650 yen Silver (65 years and older): 2,460 yen Elementary and junior high school students: 900 yen Toddler: 300 yen |
|---|---|
| Sales period | October 1st (Thursday) - November 3rd (Tuesday/Holiday), 2026 |
| Applicable period | Aqua World Oarai: October 1st (Thu) - November 8th (Sun), 2026 Hitachi Seaside Park: October 9th (Fri) - November 3rd (Tue/Holiday), 2026 *For details on when to see the autumn foliage of the kochia plants, etc.Park website . |
| How to buy | ◇Tickets will be sold exclusively through Seven Tickets. You can purchase it from the multi-copy machines at Seven-Eleven stores nationwide starting October 1st (Thursday). |
*The applicable period varies depending on the facility. Please use the pass within the applicable period.
*Not available during night hours at Aqua World Oarai.
The set ticket allows entry to both facilities at a discounted price. For one adult, the usual price would be 2,300 yen for Aqua World Oarai and 800 yen for Hitachi Seaside Park (admission fee: 450 yen, seasonal fee: 350 yen), totaling 3,100 yen. However, the set ticket is 2,650 yen for one adult.Save 450 yen compared to the regular priceThis means you can purchase tickets in advance, eliminating the need to queue at the ticket counter, and allowing for smooth entry to both facilities even during peak seasons. Take a short trip and enjoy an autumn outing exploring Ibaraki's tourist spots while feeling the sea breeze.


The set ticket allows you to visit each facility on different days within the validity period. Therefore, you can not only enjoy a day trip, but also stay overnight and enjoy sightseeing in the surrounding area.

At Kanefuku Mentai Park Oarai, located near Aqua World Oarai, you can receive a small sample of mentaiko (spicy cod roe) products as a gift when you present the stub of your set ticket while shopping. There are many other attractive spots in the Oarai and Hitachinaka area. Take this opportunity to stop by and enjoy the autumn in Ibaraki!
Furthermore, at Aqua World Oarai, marine life, including the beautiful red anthias, will add vibrant color to coincide with the autumn foliage of the kochia plants.Special water tankWe've been exhibiting it since Thursday, October 1st!

