Search Hotels with Indoor Pools in Koshinetsu

Mountainside aquatics blend perfectly with ski adventures at this alpine sanctuary. Guests drift between the indoor pool, seasonal outdoor oasis, and two hot spring tubs while enjoying poolside refreshments after exhilarating days on powdery slopes.

Swimming bliss awaits in the year-round indoor pool, complemented by rejuvenating 24-hour public baths. After exploring nearby Jigokudani Monkey Park, guests savour authentic cuisine at the on-site restaurant amid peaceful garden views.

Golfers find paradise on pristine fairways surrounded by mountain scenery. After rounds, spa treatments await with massages and facials. Two restaurants serve delectable meals while a sauna offers post-activity relaxation near Lake Shirakaba.

Mineral-rich waters flow through both the indoor pool and traditional hot spring onsen at this serene retreat. After unwinding in the sauna, guests savour international cuisine at Restaurant Keisen before retiring to air-conditioned comfort.

Mineral-rich hot springs invite deep relaxation after exploring local attractions. Beyond the therapeutic waters, this ryokan delights with two restaurants serving authentic cuisine, karaoke entertainment, and spa services featuring aromatherapy.

Surrounded by lush forest views, each individually furnished accommodation features premium bedding, outdoor showers, and private yards. Guests can explore nearby Hoshino Onsen Hot Spring after relaxing in the garden terrace of this tranquil lodge.

Surrounded by natural beauty, this guesthouse offers year-round recreation with an 18-hole golf course, 4 outdoor tennis courts, and both indoor and children's pools, plus seasonal activities from skiing to ziplining.

Mountain adventures await at this ski-in/ski-out resort boasting hot springs, an indoor pool, and a children's pool. Active travellers enjoy tennis courts, hiking trails, and winter sports like snowboarding and snow tubing, all complemented by massage services and on-site dining.