Hellish Landscapes to Hidden Valleys: Top 10 Hot Springs

Hot springs have been a source of fascination and relaxation for centuries, offering not only therapeutic benefits but also breathtaking natural landscapes. From the volcanic hells of Japan to the serene valleys of Colorado, here are some of the top hot springs around the world that you should consider visiting.

1. Kawarage Jigoku, Japan

Kawarage Jigoku, often referred to as "Hell," is a hidden gem in Japan that boasts crystal-clear springs, soothing mud baths, and arguably Japan's best hot-spring waterfall. This site is part of the broader Beppu Onsen area, known for its "hells" – boiling springs colored red, blue, and white. Visitors can enjoy the therapeutic waters while taking in the dramatic scenery.

2. Beppu Onsen, Japan

Beppu Onsen, located in Oita Prefecture, is famous for its seven "hells," each a well-developed tourist attraction. These include an erupting geyser, bubbling mud pools, and even crocodiles raised in the hot spring waters. The area offers guided bus tours, souvenirs, food, and drink, making it a comprehensive experience.

3. Kurokawa Onsen, Japan

Nestled in the Kuju mountains of Kumamoto Prefecture, Kurokawa Onsen is a picturesque riverside town with around 30 ryokans and numerous hiking trails. The town maintains a traditional atmosphere with wooden buildings, stone walls, and small shops. The mineral-rich hot springs here have been used for over 300 years and are known for their healing properties.

4. Yufuin Onsen, Japan

Located in a river basin below Mt. Yufu, Yufuin Onsen is a cozy mountainside hot spring district. Despite being a famous resort, it feels like a rural retreat due to its layout and location. The area is known for its mist and the smooth alkaline water, which is said to beautify the skin. Visitors can enjoy public baths like Siebold’s Bath and explore the many tea houses in the area.

5. Unzen Onsen, Japan

Unzen Onsen, in Nagasaki Prefecture, is Japan’s first national park and features volcanic "hells" with steaming hot springs. The area is rich in history, having been used to execute participants of the Shimabara Rebellion in the 17th century. Today, visitors can walk through the rugged environment, enjoy "onsen tamago" (eggs boiled in hot spring heat), and explore the nearby Unzen Visitor Center.

6. Minamiaso Onsen, Japan

Minamiaso Onsen, located at the southern end of Kumamoto Prefecture’s Mount Aso, offers tranquil bathing experiences by an active volcano. The hot spring hotels here are spread out, providing more open grounds compared to other onsen towns. This setting makes it ideal for those seeking a peaceful and natural hot spring experience.

7. Terme di Saturnia, Italy

In southern Tuscany, Terme di Saturnia is steeped in Etruscan and Roman legend. The thermal springs here are believed to have been created during a battle between Jupiter and Saturn. Locals prefer to take the waters at the Cascate del Mulino (Mill Waterfalls), which offer stunning views of the Tuscan landscape. The bath, which steams at 99.5 degrees, is free and open 24 hours a day.

8. Castle Hot Springs, Arizona, USA

Castle Hot Springs, about an hour north of Phoenix, is a luxury all-inclusive resort in a secluded valley of the Sonoran Desert. The resort features three hot springs with temperatures ranging from 86 to 106 degrees. The spring water also supplies the resort’s central swimming pool, making it a comprehensive wellness destination.

9. Dunton Hot Springs, Colorado, USA

Located in the San Juan Mountains of southwest Colorado, Dunton Hot Springs offers a collection of 15 log cabins and access to a 19th-century bathhouse and natural mineral springs. The springs are rich in iron, manganese, and calcium bicarbonate, and guests can enjoy dips in the bathhouse, outdoor pools, or even their own private hot-spring baths.

10. Uunartoq Hot Springs, Greenland

On a tiny island 350 miles north of the Arctic Circle, Uunartoq Hot Springs are a natural wonder. The spring water, which flows into delightful natural pools, is a lovely 100 degrees and has no sulfur smell. The area has been used by the Inuit for centuries, and visitors can enjoy the stunning views of the surrounding mountains while soaking in the hot springs.

Tips for Visiting Hot Springs

• Respect Local Customs: Many hot springs, especially in Japan, have specific rules and customs. For example, some onsen require visitors to wash thoroughly before entering the baths.
• Check Accessibility: Some hot springs are located in remote areas and may require hiking or specific transportation. Ensure you are prepared for the journey.
• Health Benefits: Hot springs are known for their therapeutic properties. However, it's always a good idea to consult with a healthcare professional before visiting, especially if you have any health conditions.
• Environmental Impact: Be mindful of the environment and respect the natural surroundings of the hot springs. Avoid littering and follow any guidelines provided by the site.

What to Pack

• Comfortable Clothing: Pack comfortable clothing for the journey and for relaxing around the hot springs.
• Swimwear: Bring appropriate swimwear, though some onsen may require bathing naked.
• Towels and Toiletries: Bring towels and any necessary toiletries, as not all hot springs provide these.
• Water and Snacks: Stay hydrated and bring snacks, especially if you plan to spend the day at the hot springs.

Safety Precautions

• Temperature: Be cautious of the water temperature, as some hot springs can be very hot.
• Slippery Surfaces: Be careful of slippery surfaces around the hot springs to avoid accidents.
• Health Conditions: If you have any health conditions, consult with a healthcare professional before visiting hot springs.
• Respect Wildlife: Some hot springs, like Oniyama Jigoku, have wildlife such as crocodiles. Keep a safe distance and follow guidelines provided by the site.