2.5
(24)
96
hikers
06:21
20.2km
700m
Hiking
Hike the difficult 12.6-mile Mount Thomas via Ramona Trail in San Bernardino National Forest, gaining 2305 feet with diverse scenery and val
Last updated: February 26, 2026
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Your route passes through a protected area
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Waypoints
Start point
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16.1 km
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20.2 km
End point
Way Types & Surfaces
Way Types
17.3 km
2.71 km
179 m
Surfaces
16.0 km
3.52 km
698 m
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Elevation
Highest point (2,070 m)
Lowest point (1,380 m)
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This route was planned by komoot.
The trailhead for the Mount Thomas via Ramona Trail is located within the San Bernardino National Forest. Parking is typically available at or near the trailhead, though specific details like lot size or fees are best checked with the forest service directly before your visit. It's advisable to arrive early, especially on weekends, as this is a popular hiking area.
Yes, the Mount Thomas via Ramona Trail is generally dog-friendly. However, as it's located within the San Bernardino National Forest, dogs must be kept on a leash at all times to protect wildlife and ensure the safety of other trail users. Always remember to pack out any waste.
The trail offers enjoyable hiking experiences throughout much of the year. Spring and fall generally provide the most pleasant temperatures. In winter, higher elevations may experience snow and muddy conditions, particularly after a freeze or during snowmelt. Summer can be hot, so an early start is recommended if hiking during warmer months.
While there isn't typically an entrance fee for the San Bernardino National Forest itself, some specific areas or activities may require an Adventure Pass. It's always best to check the official San Bernardino National Forest website or contact a ranger station prior to your visit to confirm any current permit or fee requirements for parking or hiking on the Ramona Trail.
The trail is considered difficult, covering over 20 km with more than 700 meters of elevation gain. The terrain features numerous switchbacks that contribute to a gradual ascent. It transitions from shrubby foothills to a coniferous forest at higher elevations. While historically rocky in parts, sections have been smoothed out. You might encounter muddy spots or small patches of snow at higher altitudes, especially after a freeze.
As you ascend, the trail offers progressively beautiful views. You'll be treated to sweeping vistas of the surrounding valley landscape, including snow-capped Mount San Jacinto to the north, Lake Hemet, Cahuilla Mountain, and Toro Peak in the distance. The path alternates between open meadows, forested areas, and shrubby views, providing a varied visual experience.
Yes, the route also passes through sections of Thomas Mountain Road, the Ramona Trail, and the Thomas Mountain Bike Trail. These connections offer opportunities to create semi-loops or extend your adventure.
Yes, the presence of Ramona Campground and other Yellow Post campsites along the route makes it ideal for combining hiking with camping. This allows for extended adventures and provides options for those looking to spend more than a day exploring the area.
Given its difficult rating, significant distance (over 20 km), and elevation gain (over 700 m), this trail is generally not recommended for beginners or very young children. While the ascent is gradual due to switchbacks, the overall length and duration (over 6 hours) require a good level of fitness and hiking experience.
The Mount Thomas via Ramona Trail is located in a more remote area of the San Bernardino National Forest. Basic amenities like restrooms might be available at designated campgrounds or picnic areas. For more extensive services such as cafes, pubs, or accommodation, you would need to travel to nearby towns, which are typically a drive away from the immediate trailhead area.
Yes, the versatility of the area allows for creating semi-loops by incorporating other trails or forest roads. For instance, you can integrate sections of Thomas Mountain Bike Trail or Thomas Mountain Road into your hike to vary the route and explore different parts of the landscape.