Around Glass Fairy Tale Museum × Hot spring × Recommended Hotel·Ryokan

A long-established Ryokan founded in the Meiji era. Relax at Iwamuro Onsen’s largest public bath and unwind in the open-air bath. Enjoy seasonal cuisine made with ingredients nurtured by Niigata’s sea and land.

Property "Niigata・Iwamuro Onsen Yumotoya" exudes the charm of Iwamuro Onsen, often referred to as the hidden retreat of Niigata. The elegant architectural beauty and sense of openness will leave you in awe.

A traditional Sukiya-style inn surrounded by nature, offering the beauty of all four seasons. In spring, enjoy cherry blossoms; in summer, hibiscus and fireflies; in autumn, colorful foliage and ginkgo trees; and in winter, camellias and snowy landscapes. The garden at Shaga no Sato Yumeya blooms with seasonal flowers year-round, allowing you to fully experience nature and the changing seasons.

A long-established Ryokan boasting smooth natural Onsen waters. The water sourced from Ueno-go Onsen, opened in April 2012, has a pH of 8.3 and excellent quality. Enjoy it alongside Niigata's seasonal flavors, featuring abundant local vegetables and ingredients from Echigo's mountains and seas.

Koshi no Yado Takashimaya is an Accommodation designated as a National Registered Tangible Cultural Property, with its main building making use of a shoya (village headman) residence from the Edo period. In this historic Japanese setting, enjoy a relaxing and soothing stay.Takashimaya’s highlight is its open-air bath with 100% free-flowing hot spring water, featuring the rare “Kuroyu” unique to Iwamuro Onsen.Kuroyu is not a typical moor hot spring; it combines sulfur, salt content, and high mineral concentration—an Onsen that is rare even across The whole country.This black water, created by the bonding of iron and sulfur, is a distinctive feature found only at Iwamuro Onsen.A must-try for true hot-spring lovers.

A winery resort combining Onsen, books, and wine. Vinespa is a Hotel with only 7 rooms, offering two types of natural flowing Onsen with different spring qualities. It is located alongside a day-use Onsen Facility surrounded by the rich nature of Kakudahama. The Facility includes the Vinespa Onsen area, an AVEDA organic spa, and a bookstore café to enhance your stay.

A property at Iwamuro Onsen, a tranquil retreat in Niigata. The natural onsen, blended from two sources, is close to body temperature, offering high relaxation effects. Ingredients are carefully selected, with rice and vegetables organically cultivated by the owner. Enjoy seasonal vegetables and seafood visually and savor the seasonal flavors unique to Echigo. Relax thoroughly in interiors and rooms designed to suit modern lifestyles.