Long outdoor slides and summer water parks. Seasons change every year— confirm opening dates officially. 4 listed · Ad
Okinawa · Okinawa · Motobu
Okinawa Churaumi Aquarium: marketed as the closest hotel; about a 5-minute walk (Visit Okinawa / official). Steps from Ocean Expo Park and Emerald Beach—classic Motobu family base for whale sharks.
Okinawa · Okinawa · Motobu
Okinawa Churaumi Aquarium: approximately 7 minutes’ walk; hotel adjacent to Ocean Expo Park (official access page). Ocean-view family rooms, kids pool/playroom, and Emerald Beach nearby.
Okinawa · Okinawa · Motobu
Okinawa Churaumi Aquarium: Motobu resort marketed as near the aquarium / Ocean Expo Park (official). Family Japanese-Western rooms; plans with Churaumi tickets often sold via OTAs.
Kanto · Kanagawa · Kanazawa-ku, Yokohama
Yokohama Hakkeijima Sea Paradise aquariums: only hotel on the island, adjacent to Fureai Lagoon (official). Family rooms with four beds; guests may hear dolphins/sea lions and get morning lagoon viewing perks.
| Hotel | Region | Indoor | Year-round | Slide summary | Book Ad |
|---|---|---|---|---|---|
| Royal View Hotel Churaumi Okinawa · Motobu | Okinawa | Yes | Yes | Okinawa Churaumi Aquarium: marketed as the closest hotel; about a 5-minute walk (Visit Okinawa / official). Steps from Ocean Expo Park and Emerald Beach—classic Motobu family base for whale sharks. | Compare & book |
| The Orion Hotel Motobu Resort & Spa Okinawa · Motobu | Okinawa | Yes | Yes | Okinawa Churaumi Aquarium: approximately 7 minutes’ walk; hotel adjacent to Ocean Expo Park (official access page). Ocean-view family rooms, kids pool/playroom, and Emerald Beach nearby. | Compare & book |
| Hotel Mahaina Wellness Resort Okinawa Okinawa · Motobu | Okinawa | Yes | Yes | Okinawa Churaumi Aquarium: Motobu resort marketed as near the aquarium / Ocean Expo Park (official). Family Japanese-Western rooms; plans with Churaumi tickets often sold via OTAs. | Compare & book |
| Hotel Sea Paradise Inn Kanagawa · Kanazawa-ku, Yokohama | Kanto | Yes | Yes | Yokohama Hakkeijima Sea Paradise aquariums: only hotel on the island, adjacent to Fureai Lagoon (official). Family rooms with four beds; guests may hear dolphins/sea lions and get morning lagoon viewing perks. | Compare & book |