The 8 Best Luxury Hotels with Spa in Koshinetsu (2025)

Nestled in the serene embrace of Yamanakako, VISION GLAMPING Resort & Spa is a luxurious sanctuary where nature and elegance intertwine. With breathtaking views of Mount Fuji as your backdrop, every moment here feels like a step into an exquisite dream, whether you're savoring gourmet meals under the stars or unwinding in your private onsen amidst tranquil whispers of the forest.

Spa Retreats - Indulge in lavish wellness experiences with rejuvenating spa treatments that harmonize body and spirit. Picture yourself enveloped in calming aromas while enjoying a soak in the private onsen, surrounded by the natural beauty of the landscape.

Culinary Delights - Savor an exceptional culinary journey with an American breakfast that tantalizes your taste buds, featuring locally sourced ingredients. Guests rave about the generous portions and delightful surprises like seafood paella, making every meal a memorable experience.

Adventure Awaits - Embrace the great outdoors with a myriad of activities designed for thrill-seekers and serenity-lovers alike. From cycling along picturesque pathways to cozy evenings around a crackling bonfire, every day offers new adventures against the backdrop of stunning mountain vistas.

Guest Experiences - Imagine the delight of gathering around a bonfire as the scent of toasted marshmallows fills the air, laughter echoing among family and friends. Guests have cherished these intimate moments, where even the rain couldn't dampen their spirits, creating lasting memories that invite a longing to return.

Nestled in the serene mountains of Yamanouchi, Aburaya Tousen is a sanctuary where contemporary elegance meets timeless Japanese tradition. With the gentle sound of mountain streams and the intoxicating scent of cedar wafting through its halls, this luxurious retreat offers couples an intimate escape, where every moment is crafted for romance and rejuvenation.

Total Relaxation - Rejuvenate your senses in one of the hotel's eleven exquisite hot-spring baths, including both public and private options that invite you to soak in nature's beauty while enveloped in soothing steam and stunning mountain vistas.

Romantic Break - Indulge in unforgettable moments with loved ones as you unwind in elegantly designed rooms featuring plush futons and serene tatami-mat flooring, all enhanced by the soft glow of paper lanterns and the tranquility of your own private onsen waiting just outside.

Spa Breaks - Surrender to serenity with therapeutic spa treatments and massages that blend traditional techniques with modern luxury, providing a blissful escape where the rhythm of nature harmonizes with your well-being.

Guest Experiences - As you slip into a yukata provided upon arrival, the aroma of expertly prepared seasonal dishes fills the air, inviting you to experience a memorable private dining night. Picture the chef crafting personalized vegan options, while the gentle rustle of leaves outside adds to the calming ambiance of your room.

Nestled in the tranquil embrace of Karuizawa, Kyukaruizawa Kikyo, Curio Collection by Hilton beckons discerning travelers with its elegant blend of modern luxury and serene nature. Each moment here is an invitation to unwind in sophisticated surroundings, where the whispers of pine trees and the scent of fresh mountain air create a romantic backdrop for unforgettable experiences.

Total Relaxation - Immerse yourself in bliss at our exquisite spa, where soothing treatments and serene spaces promise rejuvenation of both body and mind amidst stunning natural vistas.

Outstanding Location - With the historic charm of Kyu Karuizawa Ginza Dori merely a six-minute stroll away, our hotel places you within easy reach of boutique shopping and charming cafes, inviting exploration of the local culture.

Romantic Break - Indulge in intimate moments as you sip Nespresso coffee on your private balcony, absorbing courtyard views while the soft rustle of leaves sets a tranquil soundtrack to your stay.

Guest Experiences - Imagine waking to the aroma of a meticulously prepared breakfast wafting through your room, as friendly staff deliver it right to your door, allowing you to savor each bite without the hustle of restaurant lines—pure relaxation encapsulated.

Nestled within the whispering pines of Karuizawa, The Prince Karuizawa invites you to discover a sanctuary where nature and luxury intertwine. Here, the soft rustle of leaves accompanies your morning coffee, and the tranquil beauty of the surrounding landscape provides a perfect backdrop for romantic escapades or serene retreats.

Romantic Hideaway - Immerse yourselves in an intimate atmosphere, surrounded by breathtaking gardens and private spaces that encourage connection. Each sunset casts a warm glow over the property, creating a magical setting for moonlit strolls and heartfelt conversations.

Wellness Retreat - Indulge in holistic rejuvenation at Momiji Spa, where the soothing scents of natural oils fill the serene air. Relax in hot springs that cradle you in warmth as the gentle sounds of nature lull you into blissful tranquility.

Culinary Delights - Savor exquisite Western cuisine at Restaurant Beaux Sejours, where breakfast is a culinary celebration and dinners transform into artful displays of flavor. Beyond this, explore a medley of dining options across the resort, from traditional Sukiyaki to delightful Italian fare, each meal a flavorful journey.

Guest Experiences - As you wander the garden, the earthy scent of pine mingles with the crisp mountain air; guests often share how they feel transported, recalling moments spent under the dappled sunlight or enjoying complimentary drinks in the cozy library nook, enveloped in a sense of calm and comfort.

Nestled in the pristine embrace of the Karuizawa mountains, Le Grand Karuizawa Hotel and Resort is a sanctuary where elegance meets tranquility. With breathtaking views of Mount Asama and the soothing sounds of nature enveloping you, every moment feels like a private retreat steeped in luxury and romance.

Total Relaxation - Unwind in the resort's exquisite onsen, where warm, mineral-rich waters cradle you under a canopy of serene greenery, offering a blissful escape from the outside world.

Outstanding Location - Set against the backdrop of majestic mountains and lush gardens, this resort invites you to explore its scenic grounds, dotted with art and antiques that tell stories of the hotel's rich history.

Spa Breaks - Indulge in rejuvenating spa treatments that meld traditional Japanese techniques with modern wellness practices, creating a holistic experience that refreshes both body and spirit.

Guest Experiences - As you sip a steaming cup of matcha at sunrise, the tranquil scenery is only interrupted by a gentle rustle of leaves, while nearby deer are spotted meandering through the garden, enhancing your sense of connection with nature.

Nestled in the serene beauty of Hakuba, Restaurant & Hotel Traumerei offers an enchanting retreat where elegance meets nature. Here, each moment is steeped in luxury and romance, making it the perfect hideaway for couples and adventurers alike, all while surrounded by the whispers of snow-capped mountains and the gentle rustle of trees.

Culinary Delights - Savor a gourmet journey with exquisite French cuisine that leaves lasting impressions; from delightful room-service breakfasts featuring flaky pastries to a mesmerizing seven-course dinner that beckons you to indulge in every bite. Each dish is lovingly crafted, ensuring a memorable culinary experience awaits at your table.

Wellness Retreat - Unwind in total relaxation at our spa center, where skilled hands offer soothing treatments amidst calming scents and tranquil sounds. Whether you dip into the warm private family onsen or indulge in a rejuvenating massage, your wellness journey is seamlessly integrated into the tranquil ambiance.

Adventure Awaits - With ski resorts just moments away and complimentary shuttle service ready at your doorstep, outdoor adventures are never far off. Feel the crisp mountain air invigorate your spirit as you glide down powdery slopes—adventure is as effortless as it is exhilarating here.

Guest Experiences - Guests often found themselves enchanted by the aroma of freshly brewed coffee wafting through the corridors, signaling the start of another beautiful day. A regular highlight was the delightful surprise of breakfast delivered right to their door, filling their mornings with warmth and anticipation.

Nestled in the serene embrace of Yamanashi, Fruit Park Fujiya Hotel provides a luxurious escape where elegance meets nature. With breathtaking views of majestic Mount Fuji and the tranquil Kofu Basin, this upscale ryokan invites you to immerse yourself in a world of relaxation and romance, perfectly designed for couples and wellness seekers alike.

Total Relaxation - Indulge in our exquisite onsen, where the soothing warmth of the hot springs envelops you as you gaze upon the ethereal beauty of Mount Fuji at sunrise, creating a moment of peace that lingers long after you've left the water.

Romantic Break - Each elegant room offers stunning views that transform throughout the day—from sunlit mornings to mesmerizing sunsets—providing an idyllic backdrop for intimate conversations or quiet reflection together.

Cultural Explorers - Engage with the local culture as our friendly staff share insights into the area’s rich heritage, making your stay not just a getaway but a journey into the heart of Japan's scenic landscapes and culinary delights.

Guest Experiences - One guest recounted how they were greeted by the gentle aroma of fresh coffee wafting through the morning air, paired with the soft sounds of nature, as they sipped their brew while watching a film crew capture the landscape on the terrace. The enchanting view of Fuji framed by early mist made them feel as though they had stepped into a living postcard.

Nestled in the serene embrace of Chichibu, 町住客室 秩父宿 invites you to indulge in a harmonious blend of traditional Japanese aesthetics and modern luxury. As you step into this elegant ryokan, the scent of tatami mats and fresh futons fills the air, creating an intimate atmosphere perfect for couples and romantic getaways.

Total Relaxation - Unwind in your own private sanctuary, complete with air-conditioned rooms that offer exquisite comfort and tranquility. Here, the gentle sound of nature envelops you as you soak in the soothing ambiance of a shared onsen or indulge in a revitalizing sauna experience.

Spa Breaks - Rejuvenate your mind and body at our spa and wellness center, where expert hands await to pamper you with traditional treatments. Each moment spent here is an invitation to immerse yourself in relaxation, leaving the outside world far behind.

Outstanding Location - Explore the vibrant local culture just steps away from the storied Chichibu Shrine. Stroll along charming streets adorned with artisanal shops and eateries, where the rich aroma of freshly brewed coffee mingles with the scents of local delicacies, beckoning you to discover the essence of Japan’s heritage.

Guest Experiences - Imagine waking up to the soft light spilling through shoji screens, savoring a delicious breakfast brought to your room as you gaze out at the lush garden. Guests have delighted in the cozy living area, where free drinks flow, and the warmth of the hospitality creates an inviting backdrop for laughter and memories.