3
hikers
04:41
12.8km
1,230m
Hiking
Hike the difficult 7.9-mile Deer Springs Trail to Round Valley in Mount San Jacinto State Park, gaining 4050 feet with panoramic views.
Last updated: February 26, 2026
Tips
Temporary access restrictions
Includes segments with temporary access restrictions. Check ahead to confirm restricted segments are open to the public.
After 1.03 km for 2.40 km
Waypoints
Start point
Parking
Get Directions
3.40 km
Highlight • Viewpoint
Translated by Google •
Tip by
6.05 km
Highlight • Natural
11.3 km
Highlight • Mountain Pass
Tip by
12.7 km
Highlight • Rest Area
Translated by Google •
Tip by
12.8 km
End point
Way Types & Surfaces
Way Types
12.8 km
< 100 m
Surfaces
6.95 km
5.83 km
< 100 m
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Elevation
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Weather
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Today
Monday 25 May
21°C
7°C
2 %
Additional weather tips
Max wind speed: 10.0 km/h
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This route was planned by komoot.
Yes, permits are required for both day and overnight use within Mount San Jacinto State Park. You can obtain these at the State Park Headquarters in Idyllwild or the Long Valley Ranger Station.
The Deer Springs Trailhead is located near Idyllwild, California. Parking information is typically available at the State Park Headquarters or through official park resources. It's advisable to check current conditions and parking availability before your visit.
Dogs are generally allowed on the Deer Springs Trail itself. However, it's crucial to note that dogs are prohibited in the State Park Wilderness areas, which parts of this trail enter. Always check current park regulations regarding pets before you go.
The best time to hike depends on your preference. Spring and fall offer pleasant temperatures and vibrant scenery. During winter, higher elevations can experience snow, requiring appropriate gear and experience. Summer can be warm, but the higher altitudes provide some relief. Always check the weather forecast before heading out.
Yes, as the trail is located within Mount San Jacinto State Park, permits are required for hiking (both day and overnight). There may also be specific regulations regarding campfires, waste disposal, and group sizes. It's always best to consult the official park website or visitor centers for the most up-to-date information on fees and rules.
This trail is rated as 'difficult' due to its significant length (approximately 12.8 km / 8 miles one-way to Round Valley) and substantial elevation gain of over 1,200 meters (4,000 feet). The initial miles are particularly steep and consistently uphill, requiring good stamina. While challenging, many find it manageable at a steady pace.
The estimated duration for this hike is around 4 hours and 41 minutes one-way to Round Valley. This is a challenging route, so actual times may vary based on your fitness level, pace, and how much time you spend enjoying the views.
The trail offers breathtaking panoramic views throughout. You'll be treated to vistas of Strawberry Valley, Idyllwild, Fern Valley, and much of Southern California. Specific highlights include Views of Suicide Rock, Marion Ridge, and Wellman Divide, before reaching Round Valley.
The trail starts in oak trees and ascends through diverse forest types, including old-growth pine forests at higher elevations. The path itself is a mix of dirt and rocks, with steep grades and numerous switchbacks. Depending on the season, you might encounter flowing water or even snow at higher altitudes.
Yes, the route intersects with the Pacific Crest Trail (PCT), specifically the Pacific Crest National Scenic Trail #2000 and PCT - California Section B. It also includes sections of the Wellman's Cienaga Trail.
Yes, Little Round Valley campgrounds are located along the trail. These campgrounds offer restrooms and provide an excellent option for those planning an overnight trip to extend their adventure.
While some water sources may be present, especially earlier in the season, they can dry up later in the year. It is highly recommended to carry sufficient water for your entire hike, as reliable sources are not guaranteed.