Shima Onsen near Tokyo with stunning Shima Blue

Discover Shima Onsen A Peaceful Hot Spring Escape from Tokyo

Located in the mountains of Gunma Prefecture, Shima Onsen is a charming and quiet hot spring town, just a few hours from Tokyo. Known for its relaxing atmosphere and beautiful natural surroundings, it’s the perfect destination for travelers looking to slow down and unwind.

A Historic Hot Spring with Healing Waters

Shima Onsen has long been known as a place to heal the body, with its name meaning “the hot spring of 40,000 illnesses.” The water is gentle and soothing, making it ideal for long, relaxing baths.

Discover the Famous “Shima Blue”

One of the highlights of the area is the stunning blue water known as “Shima Blue.”

At Okushima Lake, the water appears in vivid shades of blue depending on the light and season, creating a magical and photogenic landscape.

Enjoy Nature Activities

While Shima Onsen is known for relaxation, there are also fun outdoor activities to enjoy.

At Okushima Lake, you can try:

・Stand-up paddleboarding (SUP)
・Canoeing or kayaking

These activities are beginner-friendly and a great way to experience the calm, clear waters up close. Most activities are offered through guided tours, so it’s recommended to book in advance.

Step Back in Time at Traditional Ryokan

A visit to Shima Onsen wouldn’t be complete without staying in a traditional inn.

One iconic place is Sekizenkan, famous for its charming wooden architecture and nostalgic atmosphere. The red bridge and classic design make it one of the most photographed spots in the area.

Explore Scenic Spots

There are several easy-to-visit spots around town:

・Shima no Oketsu, unique rock formations shaped by flowing water
・Walking paths along the Shima River

Perfect for a relaxed day of exploring.

Slow Travel in a Quiet Setting

Shima Onsen is not a busy tourist destination. Instead, it offers a calm and peaceful experience.

A typical stay includes:

・Soaking in hot springs
・Enjoying local meals
・Taking quiet walks in nature

Easy Access from Tokyo

Getting to Shima Onsen is simple:

1. Take a train from Tokyo to Nakanojo Station (about 2–2.5 hours)
2. Take a bus to Shima Onsen (about 40 minutes)

Tattoo-Friendly Onsen Stays

To help travelers with tattoos enjoy hot springs with peace of mind, we’ve selected a few tattoo-friendly ryokan and accommodations with onsen. Please note that policies can change, so it’s always best to confirm with the property in advance.

Tattoo Allowed

♨Hinatami Kan
Shima Onsen Hinatami KanShima Onsen · Tattoos Allowed›

♨Izumiya
Shima Onsen IzumiyaShima Onsen · Tattoos Allowed›

♨Tsuruya
Shima Onsen TsuruyaShima Onsen · Tattoos Allowed›

Private Bath Only

♨Sekizenkan Honkan (main building)
Shima Onsen Sekizenkan HonkanShima Onsen · Private Rooms Only›

♨Sekizenkan Sansou (Sanso building)
Shima Onsen Sekizenkan SansouShima Onsen · Private Rooms Only›

♨Kashiwaya Ryokan
Shima Onsen Kashiwaya RyokanShima Onsen · Private Rooms Only›

♨Yoshimoto
Shima Onsen YoshimotoShima Onsen · Private Rooms Only›

There are many other wounderful places to stay in Shima onsen, so please check them out on this page!