Mina-Mina Beach|[OFFICIAL]Hoshino Resorts TOMAMU|Winter Season


Mina-Mina Beach

With the indoor temperature being kept over 30°C, summer never ends at Mina-Mina Beach.
An indoor beach equipped with Japan's largest wave pool, measuring 30m x 80m.

The Winter Season closed on April 1st, 2024.
Wave Pool

Experience the largest wave pool in Japan, measuring 30m x 80m! Enjoy both parallel waves and slightly bigger rough waves during designated times.

Kids Pool

A children's pool with a depth of 30 cm, which is great for first-time pool play.

Evening Light Up

After 8:00 pm, Mina-Mina Beach is lit up, creating an elegant atmosphere different from the lively daytime. Free admission for guests.

  • Rental items

    Size Fee
    Male Swimsuit Waist Size
    1,100 yen
    Female Swimsuit (Bust / Hip Size)
    No.7(72~80cm / 82~90cm)
    No.9(83cm / 87~95cm)
    No.11(86cm / 92~100cm)
    No.13(89cm / 92~100cm)
    No.15(92cm / 97~105cm)
    1,100 yen
    bikini No.9(83cm / 87~95cm)
    No.11(86cm / 92~100cm)
    1,600 yen
    Boy Swimsuit (Height)
    1,100 yen
    Girl Swimsuit (Bust / Height)
    100(49~55cm / 95~105cm)
    110(53~59cm / 105~115cm)
    120(57~63cm / 115~125cm)
    130(61~67cm / 125~135cm)
    140(65~71cm / ~140cm)
    150(74~80cm / ~150cm)
    1,100 yen
    Rash Guard (Bust)
    1,100 yen
    Rental Pareo FREE 1,100 yen
  • Pool Toys & Safety Equipment

    Armbands Free
    Life Jacket Free
    Pool Toy Set 1,600 yen
    Pool Debut Set 1,500 yen
    SUP Rental (30 minutes) 1,100 yen
Mina-Mina Beach Shop

Mina-Mina Beach Shop offers Helly Hansen swimwear, water sports pants, swim goggles, cover stickers, sleeves, sanitary products, and more.

  • ※Limited stock available.

A cafe offering a variety of drinks and ice cream desserts made with Hokkaido ingredients that you can even take to go.

Beachside Cafe

Located inside Mina Mina Beach, our cafe offers refreshing drinks and light snacks that you can enjoy while listening to the sound of the waves in this perpetual summer atmosphere. Please relax and unwind at our cafe.

Kirin-no Yu

Our open-air bath provides a sense of liberation, where you can enjoy bathing while viewing the snow-covered landscape during the day and the starry sky in a fantastic atmosphere at night.

Dates December 1, 2023 -April 1, 2024 April 26 - November 1, 2024
Time 11:00 am - 8:00 pm (Last Admission 7:00 pm)

April 27 -May 6 / July 20 - September 1, 2024
10:00 am - 8:00 pm (Last Admission 7:00 pm)
  • *Please note that business hours are subject to change.
  • *When using the baths before check-in, please stop by the front desk of the hotel you are staying in.
  • *Close at 5 pm on April 1 (Last Admission 4 pm)
  • *Please note that business hours are subject to change.
  • *When using the baths before check-in, please stop by the front desk of the hotel you are staying in.
  • *Close at 5 pm on November 1 (Last Admission 4 pm)
Entry Fee
Staying Guests
  • *Please fill out the Free Passport given to you at check-in and present it at the Mina-Mina Beach reception desk.
  • *Not applicable for guests staying at Village Alpha.
Day Trip Guests
Adult 2,600 yen / Age 7-11 1,100 yen
  • *Guests who have purchased admission to Mina Mina Beach can also bathe in the "Kirin-no Yu" baths.
  • *Preschool children are admitted free of charge.
  • *All tattoos, including one-point fashion tattoos, are not allowed to be exposed. Please wear a rash guard or other protective clothing when using the facilities. (this applies to swimming as well.)
  • *Children under 16 years old must be accompanied by a parent or guardian. (an adult aged over 18 years old).
  • *Bath towels and face towels are available for free rental.
  • *Re-entry is possible during business hours with the purchase of a ticket. For example, a one-day ticket allows re-entry on the same day, and a stay ticket allows re-entry during business hours between the check-in and check-out dates.