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United States
California
Mono County

Hot Springs

Easy

2.6

(20)

28

hikers

Hot Springs

02:00

7.56km

70m

Hiking

Hike the easy 4.7-mile Hot Springs trail in Long Valley Caldera to discover natural thermal pools like Wild Willy's and Hilltop Hot Spring.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

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1

462 m

Wild Willy‘s Hot Springs

Highlight • Natural Monument

Wild Willy's Hot Springs are within walking distance of a medium-sized parking lot. There are about three different sized and differently hot natural pools. Dispersed camping is allowed around the location.

Tip by

2

3.85 km

Unless covered by deep snow in winter, a short gravel section leads from Benton Crossing Road to a small parking that's great for camping and just a few steps from …

Tip by

3

4.23 km

Hilltop Hot Spring Mammoth

Highlight • Natural Monument

A short trail with some raised sections and a brief boardwalk leads to a amazingly maintained hot pool big enough for 4 to six people, with a pipe from the …

Tip by

B

7.56 km

End point

Parking

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Way Types & Surfaces

Way Types

6.56 km

895 m

< 100 m

Surfaces

6.56 km

858 m

< 100 m

< 100 m

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Elevation

Elevation
Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Today

Saturday 10 October

21°C

5°C

0 %

Additional weather tips

Max wind speed: 27.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where does the Hot Springs trail start and where can I park?

The trail typically starts near the informal camping area for Hilltop Hot Springs. You can find parking at the Trailhead and informal camping - Hilltop Hot Springs. Parking is usually unpaved and can fill up quickly, especially on weekends.

Is this trail suitable for beginners or families?

Yes, this trail is generally considered easy with a relatively flat profile and minimal elevation gain. It's a great option for beginners and families looking for a pleasant walk to natural hot springs.

What can I expect to see along the route?

The route takes you through the scenic Long Valley Caldera, offering views of the surrounding high desert landscape. The main attractions are the natural hot springs themselves, including Wild Willy‘s Hot Springs and Hilltop Hot Spring Mammoth. You'll experience the unique geothermal features of the area.

What is the best time of year to visit the Hot Springs trail?

The best times to visit are typically spring, early summer, and fall when temperatures are mild. Winter can also be beautiful, offering a unique experience with snow, but access might be more challenging due to road conditions. Summer can be very hot, so an early morning or late afternoon visit is recommended.

Are dogs allowed on the trail?

Generally, dogs are allowed on trails in the Long Valley Caldera area, but they should always be kept on a leash to protect wildlife and ensure the safety of other visitors. Please remember to pack out any waste.

Do I need a permit or pay an entrance fee to access the hot springs or trails in Long Valley Caldera?

No, there are typically no permits or entrance fees required to access the trails or the natural hot springs in the Long Valley Caldera area. However, it's always a good idea to check local regulations before your visit, especially for any changes or specific rules regarding the use of the springs.

What is the terrain like on the Hot Springs trail?

The terrain is generally flat and consists of dirt paths, some gravel, and open fields. It's an easy walk, but some sections might be uneven or muddy, especially after rain or snowmelt. Sturdy walking shoes are recommended.

Is there a local secret or insider tip for visiting these hot springs?

To avoid crowds and enjoy a more serene experience, try to visit during weekdays or early mornings. The hot springs are popular, especially on weekends and holidays, so arriving early can make a big difference in finding parking and enjoying the springs peacefully.

What should I bring for a hike to the hot springs?

Even though it's an easy hike, it's essential to bring plenty of water, especially during warmer months, as there is no potable water on the trail. Sun protection (hat, sunscreen), a towel, and a swimsuit are also highly recommended if you plan to soak in the springs. Layers of clothing are good for changing temperatures.

Are there any facilities like restrooms or changing areas at the hot springs?

No, the hot springs in the Long Valley Caldera are natural and undeveloped. There are no official restrooms, changing areas, or trash receptacles. Visitors are expected to practice Leave No Trace principles, packing out everything they pack in, including all trash.

How long does it typically take to hike this trail and enjoy the hot springs?

The hike itself is relatively short, taking about 1.5 to 2 hours round trip. However, most visitors spend additional time soaking in the hot springs. Plan for a total experience of 2-4 hours, depending on how long you wish to relax at the springs.

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