2.8
(28)
83
hikers
Oak Grove Trail
05:59
14.8km
1,140m
Hiking
Embark on the difficult Oak Grove Trail, a challenging hike that takes you through a magnificent grove of old oak trees. As you ascend, you will encounter rocky and steep sections, but the effort is rewarded with expansive views of the surrounding landscape, including the San Jacinto and San Gorgonio…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Pine Valley Mountain Wilderness
Waypoints
Start point
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7.30 km
Signal Peak
Highlight • Summit
Tip by
14.8 km
End point
Way Types & Surfaces
Way Types
14.8 km
< 100 m
Surfaces
14.8 km
< 100 m
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Elevation
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Weather
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Today
Wednesday 6 May
17°C
2°C
2 %
Additional weather tips
Max wind speed: 15.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
What is the difficulty level of this hike?
This route is considered a difficult hike. It involves a significant elevation gain of 1,137 meters (3,730 feet) over its 14.8-kilometer (9.2-mile) length, making it challenging for many hikers.
How long does it typically take to complete?
Hikers generally take around 6 hours to complete this route. However, actual duration can vary based on fitness levels, breaks, and weather conditions.
What are the main points of interest along the way?
The primary highlight of this hike is reaching Signal Peak. The trail offers expansive views as you ascend through the Pine Valley Mountain Wilderness.
Are dogs allowed on the trail?
As this trail is located within the Pine Valley Mountain Wilderness, dogs are generally allowed but must be kept on a leash. Always check current regulations with the local forest service before heading out.
Do I need a permit or is there an entrance fee for the Pine Valley Mountain Wilderness?
The Pine Valley Mountain Wilderness is managed by the U.S. Forest Service. While there isn't typically an entrance fee for wilderness areas, certain activities or overnight stays might require permits. It's best to check the latest regulations on the USDA Forest Service website for any specific requirements for the Pine Valley Mountain Wilderness.
What is the best time of year to hike this trail?
Given the significant elevation, the best time to hike is typically from late spring through early fall (May to October) to avoid snow and ice at higher elevations. Summer can be hot, so an early start is recommended.
Where can I park to access the trailhead?
Specific parking details for the Oak Grove Trailhead in Pine Valley Mountain Wilderness should be confirmed with local forest service resources. Generally, trailheads in wilderness areas have designated parking lots, but capacity can vary.
Does this trail connect with other paths?
Yes, this route utilizes sections of several official trails. It follows the Oak Grove Trail for 61% of its length, the Summit Trail for 46%, and the Cottonwood-Harmon Trail for 7%.
What kind of terrain can I expect?
As a difficult hike in a wilderness area with substantial elevation gain, expect varied terrain that includes steep, rocky sections. The path will likely be unpaved and rugged, typical of mountain trails.
What should I bring for a hike on this route?
For a difficult, full-day hike like this, essential items include plenty of water, appropriate hiking footwear, layers of clothing, sun protection, navigation tools (map/GPS), snacks, and a first-aid kit. Given the wilderness setting, be prepared for self-sufficiency.
Are there any loop options for this trail?
The described route is an out-and-back hike to Signal Peak. While it connects with other trails, creating a full loop of similar difficulty and length might require extensive planning and knowledge of the area's trail network.