Roten Buro Mizusawa Onsen

Baths at this ryokan

• Reservable private bath
• No tattoos in shared baths

No rooms with a private open-air hot spring bath

• Private bath checked Oct 2026

We only show items we could confirm on the property's official site or its page on a booking site. Source: private bath (tsukamoto-sogyo.co.jp) · tattoo rule (ja.tattoo-go.in) · in-room bath (spa.or.jp) · Checked May 30, 2026

Analysed hot springs in Lake Tazawa & Tamagawa

We don't have the analysis report for this ryokan's spring yet. Here are ryokan in the same area whose report is on file: spring type, pH and how the water is used.

• Natse Onsen TowasureSee the spring data ›硫塩pH 8.3Spring type: Sodium-Calcium Sulfate Spring / Free-flowing, with heating, added water or filtering
• Tamagawa OnsenSee the spring data ›鉄二酸塩pH 1.13Spring type: Acidic Carbon dioxide-containing Iron (II) Chloride Hot Spring / Free-flowing from the source, with no added water, heating or recirculation
• Tamagawa OnsenSee the spring data ›鉄二酸塩pH 1.13Spring type: Acidic Carbon dioxide-containing Iron (II) Chloride Hot Spring / Free-flowing from the source, with no added water, heating or recirculation