2.6
(20)
28
hikers
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
Start point
Parking
462 m
Highlight • Natural Monument
Tip by
3.85 km
Highlight • Rest Area
Tip by
4.23 km
Highlight • Natural Monument
Tip by
7.56 km
End point
Parking
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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Saturday 10 October
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This route was planned by komoot.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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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