Activities

0 - 1 years old2 - 6 years old7 - 12 years old
CraftsPoolMarineNatureOn-SiteOff-site No Hight RestrictionAppropriate age
  • Northern Wall Climbing

    • Reservation required
    • Free
    • 4 years or older
    Availability:
    All year

    The name “Northern Wall” was inspired by the world-renowned Trilogy of great north faces of the Alps in Europe, including cliff “Eiger.” At this climbing wall, children and their parents would learn the essence and the joy of climbing from how they overcome climbing challenge. That experience strengthens family bond.

  • Forest Aerial Adventure

    • Reservation required
    • 5 years or older
    Availability:
    ①July 1, 2026 – August 31, 2026 ②September 1, 2026 – November 30, 2026*Excluding dates when the entire facility is closed.

    Tackle a 9m-high treetop course in the camphor trees. Enjoy unlimited self-guided runs within your time slot.

  • Tree House Photo Booth

    • No reservation required
    • Free
    • For all ages
    Availability:
    ➀July 1, 2026 – August 31, 2026 ➁September 1, 2026 – November 30, 2026

    Built on a 300 year-old camphor tree, this is one of the largest tree houses in Japan. Enjoy the view from 15 meters above the ground.

  • Atami Sea Fireworks Festival

    • No reservation required
    • Free
    • For all ages
    Availability:
    【2026 dates】4/26、5/24、7/20、7/26、8/5、8/9、8/18、8/24、9/13、10/12、10/25、11/8、11/23、12/6、12/25【2027 dates】2/21   

    Held over a dozen times a year, this sea fireworks display culminates in a stunning "Grand Aerial Niagara." All rooms offer prime views.

  • RISONARE Kids' Cooking Studio

    • Reservation required
    • 4 - 10 years old
    Availability:
    All year*Excludes days when the entire facility is closed.

    Put on a chef's coat and experience making original sweets inspired by Atami. You can enjoy your freshly made creations right on the spot.

  • Sea Creatures Halloween

    • No reservation required
    • Free
    • For all ages
    Availability:
    Oct 1, 2026 – Oct 31*Excluding days when the hotel is closed.

    An event where you can feel as if you have stepped into an ocean world. Receive a wizard's token from The Alfonsino Witch, dress up in sea-themed costumes for memorable photos, and fully immerse yourself in the magical marine atmosphere.

  • Ocean Magic Lesson

    • Reservation required
    Availability:
    Oct 1, 2026 – Oct 31* Excluding days when the hotel is closed.

    A special lesson is held before meeting The Alfonsino Witch. Experience a mysterious magic trick where you place items hidden in the reef into a pot, chant the magic words, and watch as sweets appear with a puff of smoke.

  • Ocean Bracelet Making

    • No reservation required
    Availability:
    Oct 1, 2026 – Oct 31* Excluding days when the hotel is closed.

    Create your own original ocean-themed bracelet using sparkling stones, beads, and seashells. Wearing your custom creation also serves as a fun way to dress up for your meeting with the witch.

  • Himono Bar

    • No reservation required
    • For all ages
    Availability:
    Sep 1, 2026 – Nov 30 * Excluding days when the hotel is closed.

    We are hosting the "Himono Bar," an event where you can rediscover the new appeal of himono (sun-dried fish). We will serve "Parchment-Baked Himono" featuring cherry salmon and splendid alfonsino, as well as original cocktails crafted with Shizuoka sake.

  • Magical Trick or Light

    • No reservation required
    • Free
    • For all ages
    Availability:
    Oct 1, 2026 – Oct 31* Excluding days when the museum is closed

    As night falls, The Alfonsino Witch appears to give a magic lesson on how to make the reef shine brightly. Tell her the Halloween magic words to receive an event-exclusive gift.

  • Creative Lab

    • Reservation required
    • 3 - 12 years old
    Availability:
    July 1, 2026 – September 30, 2026*Excluding dates when the entire facility is closed.

    A craft area where children can immerse themselves in creative play. Guided by a "Lab Assistant" who sparks their intellectual curiosity, children create crafts that freely express their ideas of sea creatures.

  • 2026 Water Walk "SUP" Cruise (Option: Seafood BBQ Tour Included)

    • Reservation required
    • 4 years or older
    Availability:
    Jul 18, 2026 – Aug 30Held on even-numbered days during the period.

    Our instructors will provide thorough guidance, from the basics to standing and paddling on your own. After your SUP experience, we also offer an optional seafood BBQ lunch tour.

  • Tea School

    • No reservation required
    • Free
    • For all ages
    Availability:
    Until September 30, 2026* Excluding days when the entire building is closed

    An activity where you can learn about tea while also enjoying some delicious ice cream. Please enjoy this unique experience that is only possible in Shizuoka, a region famous for its tea production.

  • Exclusive Fireworks Viewing Seats

    • Reservation required
    • For all ages
    Availability:
    All year*Reservations are accepted only on the days of the Atami Maritime Fireworks Festival.

    Limited to one group per day, we offer special seating for a luxurious fireworks viewing experience.

    ->Event Dates

  • Fireworks School (preschool course)

    • Reservation required
    • 4 years or older
    Availability:
    All year* Excluding days when the entire building is closed

    This is a fun activity to learn about hand-held fireworks made in Japan.

  • Fireworks School (Elementary School Course)

    • Reservation required
    • 6 years or older
    Availability:
    All year* Excluding days when the building is closed

    We will experience hand-held fireworks made in Japan and conduct experiments to learn the mechanism of color development.

  • Fireworks Afternoon Tea

    • Reservation required
    • For all ages
    Availability:
    Jun 1, 2026 – Sep 30* Excluding days when the entire building is closed

    Themed after the Atami Sea Fireworks Display, this experience invites you to savor sweets inspired by fireworks and a color-changing mocktail in a space designed to envelop you in brilliance. It is a luxurious escape where you can forget the everyday and fully immerse yourself in the world of fireworks.

  • Tree climbing

    • Reservation required
    • 4 years or older
    Availability:
    Jul 18, 2026 – Aug 31

    This activity involves climbing a large camphor tree using specialized ropes and saddles. With support from professional instructors, children and beginners can participate with ease.

  • Forest Adventure Team

    • Reservation required
    • 4 - 6 years old
    Availability:
    ➀July 1, 2026 – September 30, 2026 ➁October 1, 2026 – November 30, 2026*Excludes dates when the entire facility is closed.

    This is an activity where children can walk through the Kusu Kusu Forest with our staff and experience real nature. We invite them to enjoy the Kusu Kusu Forest with all five senses.

  • Pool

    • No reservation required
    • Free
    • For all ages
    Availability:
    All year

    The indoor pool maintains a comfortable temperature. There is also an infant pool that young children can enjoy safely.

  • Forest Explorers

    • No reservation required
    • Free
    • 2 years or older
    Availability:
    From May 1, 2026*Excludes dates when the entire facility is closed.

    This is a stamp rally that even young children can enjoy while exploring the forest. Walk through the woods, clear all the missions, and you will receive a small prize.

  • Craft experience

    • No reservation required
    • Free
    • For all ages
    Availability:
    All year round*Excluding days when the entire hotel is closed

    We offer various craft workshops, including keychain making. Please feel free to participate and create a special memento of your trip. (Please note that available activities vary by season.)

  • Nursery

    • Reservation required
    • 6 years and under
    Availability:
    All year*Excluded days  Reservations can be made six months prior to the event.

    A child care service is available to help couples relax and enjoy meals and relaxation. The facilities include play equipment for children and a crib. We can also provide meals for children. (Additional fee required)

  • Kid's Room

    • No reservation required
    • Free
    • For all ages
    Availability:
    All year

    It is a playroom with a ball pool overlooking the ocean below and a climbing wall for small children to enjoy in a room with pop colors.

    ■Space for indoor play even on rainy days. This is a free space where you can play in a little time, such as when you get tired of playing in your room or when you can't play outdoors due to rainy weather.

0 - 1 years old2 - 6 years old7 - 12 years old
CraftsPoolMarineNatureOn-SiteOff-site No Hight RestrictionAppropriate age