Coastal Mountain Retreat
Where Tranquility Meets Luxury
RAIDEN RESORT & SPA
A Boutique Retreat in Hidden Hokkaido
Opening this winter 2025-2026
Now Open: Restaurant Shiokaze & Raiden Café & Bar
Restaurant Shiokaze (レストラン「潮風」) – Open Fri/Sat/Sun 11:30–14:30 (L.O.), featuring
seasonal tasting menus, à la carte, and curated catering.
Reservations required:
RAIDEN CAFE & BAR
Open Fri/Sat/Sun 11:30–18:00 (L.O.), serving signature cocktails, fine wines, and premium spirits.
Coastal Mountain Retreat
Where Tranquility Meets Luxury
RAIDEN RESORT & SPA
A Boutique Retreat in Hidden Hokkaido
A Boutique Retreat in Hidden Hokkaido
Opening this Spring 2026
Now Open: Restaurant Shiokaze & Raiden Café & Bar
Restaurant Shiokaze (レストラン「潮風」) – Open Fri/Sat/Sun 11:30–14:30 (L.O.), featuring
seasonal tasting menus, à la carte, and curated catering.
Reservations required:
RAIDEN CAFE & BAR
Open Fri/Sat/Sun 11:30–18:00 (L.O.), serving signature cocktails, fine wines, and premium spirits.
Check Availability
Book direct with us for the best rates
Coastal Mountain Retreat: Where Tranquility Meets Luxury
Where the mountains meet the sea, discover Hokkaido’s most exclusive coastal
hideaway. RAIDEN RESORT & SPA at Iwanai will soon welcome guests to a refined
boutique experience—panoramic ocean and mountain views, handcrafted interiors,
and discreet luxury beyond the crowds of Niseko.
Rooms & Suites
Japanese restaurant
Bar
Secluded Serenity
Indulge in understated luxury and impeccable service as you unwind in our elegantly appointed rooms and suites. Each space harmonizes modern sophistication with coastal charm, offering sweeping ocean views from private balconies or terraces. The hotel aims for our valued guests to fully enjoy the property, its beautiful surroundings and the numerous activities available. Or simply relax within our serene facilities.
Panoramic View
Unique Rooms and Suites
Discover the hidden gem of Iwanai at our boutique hotel, where modern design meets rustic charm in perfect harmony. Nestled in this picturesque corner of Hokkaido, our rooms and suites offer breathtaking views of the Sea of Japan and Mount Iwanai, with each season unveiling the untouched beauty of the region.
Hand-tailored furnishings and flooring crafted from exotic wood blend contemporary elegance with rustic warmth. RIVOLTA CARMIGNANI bed linens, FRETTE towels, and luxury amenities ensure the utmost comfort, while modern conveniences like smart TVs and coffee machines elevate your experience. Subtle Japanese influences complete the design, creating a seamless fusion of luxury and tradition.
Framed photographs by renowned photographers capture Iwanai’s stunning landscapes and rich history, further immersing you in the spirit of this remarkable region. With a deep commitment to sustainability, our hotel team provides personalized service to ensure your stay is as comfortable and memorable as possible.
Our facilities and amenities
Japanese Restaurant
Bar
Onsen Hot Spring Baths
Play Room
Traditional Japanese Cuisine
Tucked away in the tranquil expanse of Hidden Hokkaido, the Japanese Restaurant at RAIDEN RESORT & SPA in Iwanai presents an unparalleled dining experience, celebrating the essence of traditional Japanese cuisine. Overlooking the serene ocean coastline and the awe-inspiring Mount Iwanai, our restaurant offers a perfect blend of natural beauty and culinary artistry. Immerse yourself in the flavors of Japan, meticulously prepared by our skilled chefs using the finest local ingredients. From delicate sushi to flavorful tempura, each dish is a tribute to the rich culinary traditions of Iwanai. Indulge in a dining experience that marries elegance, authenticity, and the captivating charm of our scenic surroundings.




