How do I find a hot spring near me?

Use the Soak USA directory to search by state or region. Each listing includes the location address or GPS coordinates, water temperature, whether the spring is developed or primitive, access requirements, fees, and seasonal availability.

Is it safe to soak in natural hot springs?

Most natural hot springs are safe for healthy adults when water temperatures are comfortable — typically 95 to 104 degrees Fahrenheit. Avoid springs that are scalding hot, have strong sulfur odors indicating dangerous gas levels, or are posted with health warnings. Pregnant women, people with heart conditions, and young children should consult a doctor before soaking. Never soak alone in remote locations.

Are clothing requirements different at different hot springs?

Requirements vary significantly. Developed resort hot springs typically require swimwear. Many primitive hot springs on public land are clothing-optional by local custom. Always research the specific spring's customs and any posted regulations before visiting.

♨️ Hot Springs Directory

Find Your Perfect

Hot Spring

♨

Natural hot springs, thermal pools & geothermal soaking spots — 360+ locations across 14 states.

Find Hot Springs →Browse by State

360+

Hot Springs

States Covered

Thermal

& Mineral Pools

GPS

Coordinates

♨️ Top Soaks

Natural hot spring or soaking spot in Alaska. Open for public access.

Natural hot spring

How It Works

Plan Your Soak

🗺️

Find a Spring

Browse by state to discover every hot spring — with temperatures, access details, and GPS coordinates.

♨️

Check Conditions

Review water temperature, access type (primitive vs. developed), permit requirements, and seasonal closures.

🌿

Soak In Nature

Pack a towel, water, and sun protection. Find your spot and let the mineral-rich waters do the rest.

The Healing Power of Hot Springs

Hot springs have drawn people for millennia. From the ancient Roman baths to the traditional Japanese onsen culture, soaking in naturally heated, mineral-rich water is one of humanity's oldest wellness practices. The United States, with its geologically active western states, has an extraordinary concentration of hot springs accessible to the public.

The minerals found in thermal waters — magnesium, sulfur, calcium, and silica — are thought to support muscle relaxation, skin health, and circulation. Whether or not you subscribe to the therapeutic claims, the combination of warm water, natural scenery, and stillness is undeniably restorative.

Safety First

Water temperatures vary widely — from pleasant 100°F to dangerously scalding 200°F+. Always test the water before entering and never soak in springs over 104°F. Avoid submerging your head. Pregnant women and people with heart conditions should consult a doctor. Stay hydrated, limit sessions to 15–20 minutes, and shower after soaking in sulfur springs.

FAQ

Common Questions

Are hot springs free to visit?

It depends on the location. Primitive hot springs on BLM land are typically free, though some require a day-use fee or parking pass. Developed hot springs at resorts or state parks usually charge admission. Always check current access details before visiting.

What should I bring to a hot spring?

Bring water (you'll get dehydrated), a towel, sandals for rocky pools, sunscreen, and a change of clothes. A waterproof bag for electronics is useful. For primitive springs, bring a headlamp if visiting at dusk, and pack out all trash.

What's the ideal soaking temperature?

Most people find 100–104°F most comfortable for extended soaking. Above 104°F can stress the cardiovascular system. Water above 112°F is generally unsafe for prolonged immersion. Many springs mix with cold stream water naturally, so you can find comfortable spots.

Are hot springs open year-round?

Many primitive hot springs are accessible year-round, though roads may close in winter. Developed resorts typically operate year-round. Summer brings higher crowds; winter soaking in snowy landscapes is spectacular but requires careful road and weather assessment.

Can children use hot springs?

Children can enjoy hot springs, but exercise extra caution. Keep young children in cooler, shallower areas. Never leave children unattended near hot water, and avoid springs where the temperature is difficult to control. Some developed facilities have age restrictions.

How to find the best hot spring for your trip

Search by state and filter by development level — resort hot springs offer amenities and reliable access, while primitive springs require more planning but offer a more natural experience.

Matching the right spring to your group starts with honestly assessing experience level and logistics. Families with young children or first-time visitors often do best at developed resorts where temperatures are regulated and facilities are on-site. Experienced hikers and backcountry visitors will find primitive springs more rewarding despite the added preparation. There are over 1,000 documented natural hot springs across the United States, with the highest concentrations in Idaho, Montana, Colorado, Oregon, and California — giving every trip style a wide range of options.

What are the health benefits of soaking in hot springs?

Soaking in hot springs may help relax muscles, improve circulation, and reduce stress. Many hot springs contain minerals like sulfur, calcium, and magnesium that some visitors find beneficial.

While many visitors report genuine therapeutic benefits — particularly relief from sore muscles and joint stiffness — scientific evidence is mixed and individual results vary widely. Always consult a healthcare provider before soaking if you have any underlying medical conditions, cardiovascular issues, or are pregnant. Hot spring tourism generates over $500 million annually in the United States, reflecting how deeply this tradition is woven into American outdoor culture and rural economies across the Mountain West.

What is the difference between developed and primitive hot springs?

Developed hot springs have constructed pools, changing facilities, and regulated water temperatures. Primitive springs are natural pools with no infrastructure — water temperatures and conditions vary naturally.

Developed resorts trade spontaneity for comfort and consistency — you know what temperature to expect and facilities will be clean and staffed. Primitive springs offer a more authentic connection to the landscape, but conditions change seasonally and after storms. Before visiting a primitive spring, check recent visitor reports for water quality, access road conditions, and any temporary closures — what was passable in September may be snowed in by November. The United States has more geothermal features than any other country, with Yellowstone National Park alone hosting over 10,000 hydrothermal features.

What hot spring etiquette should I follow?

Keep noise low, limit soak time to 20 to 30 minutes when others are waiting, pack out all trash, and leave the area exactly as you found it. Hot springs are shared natural resources.

Leave No Trace principles apply everywhere but matter especially at hot springs, where concentrated visitor use can degrade fragile ecosystems quickly. Soap, shampoo, and detergents — even biodegradable varieties — are prohibited at most natural springs because they disrupt the delicate microbial communities that give spring water its character and can harm downstream aquatic life. Respect clothing customs at each location: research ahead of time rather than assuming, and follow posted signage without question.

Find Your Soak

360+ hot springs across 14 states. Discover your next retreat.

Explore Springs →

Find Your Perfect

Hot Spring

Featured Hot Springs

Adagdax Hot Springs

Adak Hot Springs

False Pass Hot Springs Site

Haanĝux̂ Cold Bay Hot Springs

Horner Hot Springs

Lower Tub (Miso Cup)