Red Tahquitz

🏔️ Overview
Red Tahquitz is a rugged mountain summit in the San Jacinto Mountains of Southern California, distinguished by its reddish rock, secluded location, and sweeping views across the San Jacinto Wilderness. Rising approximately 8,761 feet above sea level, the peak occupies the northern portion of the Desert Divide, east of the better-known Tahquitz Peak and close to Grey Tahquitz.
Although less famous than neighboring Tahquitz Peak and its historic fire lookout, Red Tahquitz rewards hikers with a quieter summit experience. The standard approach begins at Humber Park near Idyllwild and follows the Devil’s Slide Trail into a landscape of pine forests, granite formations, mountain meadows, and interconnected wilderness trails.
The final approach leaves the Pacific Crest Trail and follows an informal path to the rocky summit. From the top, hikers can look across the Desert Divide, the deeper canyons of the eastern San Jacinto Mountains, and the higher terrain surrounding San Jacinto Peak.
Red Tahquitz is also associated with the cultural traditions of the Cahuilla people, whose connections to the mountains, canyons, and landscapes of the region long predate modern trails and recreation.
⚡ Fast Facts
| Fact | Details |
|---|---|
| Continent | North America |
| Country | United States |
| State/Province | California |
| County/Region | Riverside County |
| Range | San Jacinto Mountains, Peninsular Ranges |
| Parent Peak | Grey Tahquitz and the broader Tahquitz Peak ridge system |
| Elevation | Approximately 8,761 feet / 2,670 meters |
| Prominence | Approximately 140 feet / 42 meters |
| Isolation | Approximately 0.36 miles / 0.59 kilometers in older peak listings |
| NHN | Grey Tahquitz |
| Coordinates | Approximately 33.75835° N, 116.65196° W |
| Mountain Region | Northern Desert Divide |
| Protected Area | San Jacinto Wilderness |
| Land Management | San Bernardino National Forest |
| Nearest Community | Idyllwild, California |
| Main Trailhead | Humber Park |
| Primary Hiking Route | Devil’s Slide Trail, connecting wilderness trails, Pacific Crest Trail, and an informal summit path |
| Typical Hiking Distance | Approximately 10 miles round trip |
| Typical Elevation Gain | Approximately 2,400 feet |
| Difficulty | Moderate to strenuous; final summit approach requires route-finding |
| Wilderness Permit | Required |
| Parking Pass | Adventure Pass or accepted interagency pass at Humber Park |
📍 Location
Red Tahquitz stands in the San Jacinto Mountains of Riverside County, California, above the mountain community of Idyllwild. The summit lies within the San Jacinto Wilderness, a federally protected area administered as part of San Bernardino National Forest.
The mountain belongs to the Desert Divide, a rugged chain of ridges and summits extending southward through the San Jacinto mountain system. This divide separates forested western slopes from terrain that descends toward the desert landscapes surrounding the Coachella Valley.
Red Tahquitz rises east of Tahquitz Peak and near Grey Tahquitz. These three summits occupy a compact but complex area of granite outcrops, connecting ridges, forested slopes, and steep-sided canyons.
The Pacific Crest Trail passes near the mountain, providing an important connection between Red Tahquitz and the wider trail network of the San Jacinto Wilderness. Nearby landmarks include Saddle Junction, Tahquitz Valley, Little Tahquitz Valley, and the rocky country surrounding the upper Desert Divide.
Most hikers approach from the west through Idyllwild. Humber Park, located at the end of Fern Valley Road, provides access to the Devil’s Slide Trail and serves as the most common starting point.
📏 Elevation & Prominence
Red Tahquitz reaches approximately 8,761 feet, or 2,670 meters, according to modern lidar-based elevation information used by Peakbagger.
Older guides and mountain lists often identify the summit as 8,720 feet, while other mapping services report substantially different figures. These discrepancies reflect differences in historical contour estimates, mapping methods, summit identification, and updated elevation datasets.
For hikers, the practical takeaway is that Red Tahquitz stands close to 8,800 feet and occupies a high-elevation mountain environment where snow, freezing temperatures, strong wind, and rapid weather changes are possible.
Its modern estimated prominence is approximately 140 feet, or 42 meters. This modest figure reflects the mountain’s position along a connected ridge rather than a lack of dramatic scenery.
Prominence measures the vertical distance between a summit and the lowest connecting saddle leading to higher terrain. Red Tahquitz has limited topographic independence because nearby Grey Tahquitz and Tahquitz Peak rise higher along the same general mountain system.
The key saddle associated with Red Tahquitz lies at approximately 8,621 feet. Subtracting that saddle elevation from the summit’s modern elevation produces the approximately 140-foot prominence figure.
Older listings have estimated the mountain’s prominence at approximately 160 feet and its isolation at roughly 0.36 miles. Such differences are common when updated terrain models replace older contour-based estimates.
Readers interested in how these measurements work can explore What Is Mountain Prominence? and What Is a Parent Peak?.
🪨 Geology
Red Tahquitz forms part of the northern Peninsular Ranges, a mountain system shaped by ancient intrusive igneous activity, regional faulting, uplift, weathering, and erosion.
Much of the San Jacinto Mountains consists of granitic rocks associated with the Peninsular Ranges batholith. These rocks formed when molten material cooled slowly beneath the Earth’s surface during the Mesozoic Era, producing coarse-grained crystalline formations that were later exposed through uplift and erosion.
The mountain’s name refers to the reddish coloration visible on parts of its rocky terrain. The Sierra Club’s Hundred Peaks Section describes the summit area as containing red granite and older volcanic rock, which give Red Tahquitz a noticeably different appearance from some neighboring gray granite formations.
Variations in mineral composition and surface weathering can contribute to reddish, orange, or rust-colored tones. These colors are especially striking when contrasted with surrounding pale granite, dark conifer forests, and the deep blue skies common in Southern California’s high country.
The wider San Jacinto Mountains also owe much of their dramatic relief to major regional fault systems. Uplift along fault-bounded mountain blocks helped create the steep elevation differences between the high mountains and the desert floor to the east.
Although Red Tahquitz itself is a relatively small summit within that larger system, its exposed rock, uneven ridges, and dramatic viewpoints reflect the same geological forces that shaped the entire San Jacinto landscape.
🌿 Flora & Fauna
The forests surrounding Red Tahquitz provide a sharp contrast to the desert environments found at lower elevations east of the mountains. Cooler temperatures, seasonal snowfall, and pockets of additional moisture support a varied high-elevation ecosystem.
Jeffrey pine is among the most characteristic trees of the San Jacinto Mountains. Its thick bark, long needles, and large cones are common throughout suitable mountain habitats. On warm days, the bark of some Jeffrey pines carries a scent often compared to vanilla or butterscotch.
Other trees found in the broader mountain region include white fir, lodgepole pine, sugar pine, incense cedar, and California black oak, although individual species vary according to elevation, slope exposure, and water availability.
Manzanita, mountain shrubs, grasses, and seasonal wildflowers grow in open areas and along the edges of forest clearings. Mountain meadows near Tahquitz Valley and Little Tahquitz Valley may support additional flowering plants when seasonal moisture is available.
Wildflowers can include lupines, paintbrush, and other species that brighten the landscape during late spring and early summer. The timing and intensity of blooms depend heavily on winter precipitation and seasonal temperatures.
Wildlife in the surrounding wilderness includes mule deer, coyotes, bobcats, mountain lions, ground squirrels, chipmunks, and numerous smaller mammals. Larger animals often remain elusive, but hikers may notice tracks, scat, or other signs along quieter stretches of trail.
Birdlife can include Steller’s jays, mountain chickadees, woodpeckers, ravens, hawks, and other species associated with mountain forests and rocky ridges. Butterflies, native bees, lizards, and occasional snakes also contribute to the area’s biodiversity.
Some portions of the San Jacinto Wilderness have experienced wildfire, and hikers may encounter standing dead trees, downed timber, open slopes, and areas of natural regeneration. These recovering landscapes provide a visible reminder that mountain ecosystems continually change over time.
🥾 Hiking & Climbing Routes
Devil’s Slide Trail to Red Tahquitz
The standard route to Red Tahquitz begins at Humber Park, near Idyllwild, and follows the Devil’s Slide Trail toward Saddle Junction.
The initial section climbs approximately 2.5 miles from an elevation near 6,440 feet to Saddle Junction at roughly 8,040 feet. This portion is well traveled and generally easy to follow, although the sustained uphill climb can feel demanding.
Along the way, hikers pass through mountain forest and enjoy views toward Tahquitz Rock, also known as Lily Rock, and the surrounding Idyllwild basin.
From Saddle Junction, the route continues on trails toward Tahquitz Valley. According to the Sierra Club’s Hundred Peaks Section, hikers proceed approximately 0.6 miles to a junction signed for Tahquitz and Skunk Cabbage Meadow, then continue another 0.6 miles to the Pacific Crest Trail near a junction associated with Tahquitz Peak and Tahquitz Meadow.
After joining the Pacific Crest Trail, hikers follow it along the northern side of Red Tahquitz for approximately three-quarters of a mile. Near a shallow saddle, an informal use path leaves the main trail and climbs generally south-southeast toward the summit.
The full outing is approximately 10 miles round trip, with around 2,400 feet of cumulative elevation gain. Allow approximately five to six hours under favorable conditions, with additional time for navigation, breaks, photography, and changing weather.
The maintained trails are primarily straightforward hiking terrain, but the final summit path is less formal and requires closer attention.
Red Tahquitz and Grey Tahquitz Combination
Because Red Tahquitz and Grey Tahquitz are located close together, experienced hikers sometimes combine both summits during one outing.
The connecting terrain includes boulders, uneven slopes, informal paths, and short sections of off-trail travel. Careful route selection can keep much of the terrain relatively manageable, but direct approaches may involve Class 2 scrambling or isolated moves that feel more exposed.
This combination is best suited to hikers comfortable with navigation away from maintained trails. The most direct line is not always the easiest, and granite formations can make short distances feel more complicated than they appear on a map.
Tahquitz Peak, Grey Tahquitz, and Red Tahquitz Loop
A longer outing combines Tahquitz Peak, Grey Tahquitz, and Red Tahquitz.
Depending on the specific route, this trip can cover approximately 13 miles or more and involve 3,500 feet or more of elevation gain. Some extended loops are longer, particularly when they return through South Ridge Trail, local roads, or the Ernie Maxwell Scenic Trail.
The advantage of a multi-summit route is variety. Hikers can visit the historic Tahquitz Peak fire lookout, explore quieter terrain around Red and Grey Tahquitz, and pass through forested valleys or mountain meadows.
The disadvantage is increased complexity. Route-finding, time management, water supply, trail conditions, and weather become more important as mileage and elevation gain increase.
Pacific Crest Trail Access
The Pacific Crest Trail passes near Red Tahquitz, but it does not lead directly across the summit.
Reaching the highest point requires leaving the maintained trail and following an informal route through rocky terrain. Hikers should download offline maps before departure and identify the correct junction in advance.
Long-distance Pacific Crest Trail hikers should confirm how their permits apply to side trips, wilderness entry, and overnight stays. Permit coverage can vary depending on the type of permit and whether the trip remains within the terms of the original itinerary.
🏔️ Field Guide Tip: Red Tahquitz is not the same destination as Tahquitz Peak or the Tahquitz Peak fire lookout. Confirm that your route includes the correct Pacific Crest Trail junction and the informal summit path, and carry the gear described in The Ten Essentials for Hiking: What Every Hiker Should Carry.
🎫 Wilderness Permits & Parking
A wilderness permit is required for hiking within the federally managed San Jacinto Wilderness.
The U.S. Forest Service states that both day hiking and overnight trips require permits. Day-use permits are generally free, while overnight trips have separate application requirements.
The Devil’s Slide Trail is particularly popular, and weekend access can be subject to seasonal quotas between Memorial Day weekend and Labor Day weekend. During busy periods, hikers should secure their permit early and confirm current availability before traveling to the trailhead.
Humber Park also requires an Adventure Pass or an accepted interagency recreation pass. The Forest Service lists a daily Adventure Pass fee of $5 and an annual Adventure Pass fee of $30.
Parking spaces at Humber Park can fill early, especially on summer weekends and holidays. Starting early improves the chances of finding a space and allows more time to complete the hike before afternoon weather changes.
Regulations in the surrounding wilderness can also include limits on group size, restrictions on campfires, requirements for proper campsite selection, and rules for pets. Check current conditions before your trip because regulations, closures, permit systems, and fire restrictions can change.
🌤️ Best Time to Visit
Late spring through autumn generally offers the most practical hiking conditions for Red Tahquitz, although the best month depends on snowpack, temperatures, wildfire conditions, and personal preferences.
Late spring can bring attractive wildflowers, flowing seasonal creeks, and comfortable hiking temperatures. However, shaded trails and north-facing slopes may retain snow or ice well after lower-elevation areas have warmed.
Summer provides long daylight hours and usually clearer access to the high country. Even so, the initial climb can feel hot, and the exposed summit receives strong sun. Early starts, ample water, and sun protection are essential.
Summer is also the busiest season for permits and parking. Weekend quotas on the Devil’s Slide Trail can make advance planning especially important.
Autumn often brings cooler temperatures, fewer insects, and excellent visibility across the surrounding mountains. Early fall can be a particularly appealing time to visit when trails remain clear and daytime conditions are comfortable.
Wildfire smoke, seasonal fire restrictions, and temporary closures are possible in late summer and fall. Always verify conditions before starting a trip.
Winter and early spring present a substantially more serious mountain environment. Snow can obscure the trail and summit path, while ice, freezing temperatures, short daylight hours, and strong winds increase the consequences of navigation mistakes.
Depending on conditions, winter travel may require traction devices, an ice axe, specialized clothing, and experience evaluating snow-covered terrain. Hikers without winter mountain experience should wait for safer conditions.
🧭 Nearby Mountains & Attractions
Grey Tahquitz
Grey Tahquitz is the closest higher neighboring summit and a natural companion objective for experienced hikers.
The two mountains occupy the same general ridge system, but their contrasting names reflect differences in the appearance of the surrounding rock. The connecting terrain includes granite boulders, informal paths, and sections requiring careful navigation.
Tahquitz Peak
Tahquitz Peak is the best-known summit in the immediate area and is famous for its historic fire lookout.
Its established summit trail and distinctive lookout tower attract considerably more visitors than Red Tahquitz. Hikers who want a longer and more varied outing can combine the two peaks when conditions and fitness allow.
San Jacinto Peak
San Jacinto Peak is the highest summit in the San Jacinto Mountains and one of Southern California’s most prominent mountain landmarks.
Its high slopes and broad summit region dominate views north of the Tahquitz area. Routes from Idyllwild, the Palm Springs Aerial Tramway, and other trailheads offer several ways to explore the mountain.
Cienaga Peak
Cienaga Peak lies farther north within the broader San Jacinto high country.
Like Red Tahquitz, it is a lesser-known summit associated with the Pacific Crest Trail and a larger network of wilderness ridges. Its higher elevation and modest prominence make it another interesting destination for hikers exploring beyond the region’s most familiar peaks.
Lily Rock
Lily Rock, also known as Tahquitz Rock, is one of the best-known granite formations near Idyllwild.
Its impressive rock face rises above the Humber Park area and has played an important role in Southern California climbing history. Hikers on the Devil’s Slide Trail can enjoy views of the formation without attempting technical climbing routes.
Idyllwild
Idyllwild is the main gateway community for hikers visiting Red Tahquitz from the western side of the mountains.
The town offers lodging, restaurants, coffee shops, outdoor supplies, art galleries, and access to the San Jacinto Ranger District. Its location among pines and granite formations makes it a convenient base for exploring the surrounding wilderness.
Toro Peak
Toro Peak rises farther south in the Santa Rosa Mountains and can be part of the broader mountain panorama visible from high points along the Desert Divide.
Although it belongs to a different section of the Peninsular Ranges, Toro Peak helps illustrate the scale and geographic diversity of the mountain landscapes surrounding the Coachella Valley.
🪶 Cultural Significance of the Tahquitz Name
The name Tahquitz is associated with the traditions and cultural landscape of the Cahuilla people, including the Agua Caliente Band of Cahuilla Indians.
Tahquitz appears in Indigenous stories connected with the mountains and canyons of the region. Accounts vary, but the name is closely associated with a powerful figure whose story remains part of the cultural heritage of the surrounding landscape.
Today, the name appears across several geographic features, including Tahquitz Peak, Red Tahquitz, Grey Tahquitz, Tahquitz Rock, Tahquitz Valley, Tahquitz Canyon, and Tahquitz Falls.
Tahquitz Canyon, located near Palm Springs, is recognized as a culturally sensitive area associated with the Agua Caliente Band of Cahuilla Indians. Visitors interested in the cultural history of the name should approach these traditions respectfully and seek information from tribal sources when possible.
The mountain landscape is not simply a collection of recreation destinations. It also represents a long-established cultural homeland with continuing significance to Indigenous communities.
💡 Fun Facts
- Red Tahquitz takes its name from the reddish coloration of its rocky summit area.
- Older hiking guides commonly list the peak at 8,720 feet, while modern lidar-based measurements place it closer to 8,761 feet.
- The summit’s modest prominence reflects its position on a connected ridge near higher mountains.
- Grey Tahquitz is the nearest higher neighboring peak.
- Red Tahquitz belongs to the northern portion of the Desert Divide.
- The Pacific Crest Trail passes close to the summit but does not cross the highest point.
- A typical hike from Humber Park covers approximately 10 miles round trip.
- The final summit approach follows an informal use trail rather than a fully maintained official summit trail.
- Experienced hikers sometimes combine Red Tahquitz, Grey Tahquitz, and Tahquitz Peak in a single extended outing.
- The summit offers views toward forested mountain valleys and lower desert landscapes.
- Red Tahquitz is included on the Sierra Club Hundred Peaks Section list.
- The name Tahquitz is connected with the cultural traditions of the Cahuilla people.
❓ Frequently Asked Questions
Where is Red Tahquitz?
Red Tahquitz is in the San Jacinto Mountains of Riverside County, California, within the San Jacinto Wilderness east of Idyllwild.
How high is Red Tahquitz?
Modern lidar-based information places the summit at approximately 8,761 feet, or 2,670 meters. Older guides commonly list an elevation of 8,720 feet.
Why do different sources list different elevations?
Different sources rely on different maps, contour intervals, vertical datums, summit coordinates, and elevation models. More recent lidar datasets can produce updated measurements that differ from older guidebook figures.
How much prominence does Red Tahquitz have?
Peakbagger’s lidar-based key-col information indicates approximately 140 feet, or 42 meters, of topographic prominence.
What is the nearest higher mountain to Red Tahquitz?
Grey Tahquitz is the nearest higher neighboring summit.
Is Red Tahquitz the same as Tahquitz Peak?
No. Red Tahquitz and Tahquitz Peak are separate summits. Tahquitz Peak is better known for its historic fire lookout, while Red Tahquitz lies farther east and requires a short informal summit approach.
How long is the hike to Red Tahquitz?
The standard hike from Humber Park is approximately 10 miles round trip, with around 2,400 feet of elevation gain.
How difficult is Red Tahquitz?
The standard route is moderate to strenuous because of its length, elevation gain, and high-altitude setting. The final approach requires navigation on an informal path, while direct routes or combinations with Grey Tahquitz can involve additional scrambling.
Do you need a permit to hike Red Tahquitz?
Yes. A wilderness permit is required for travel within the San Jacinto Wilderness. Devil’s Slide Trail permits can be subject to seasonal weekend quotas.
Do you need a parking pass at Humber Park?
Yes. Humber Park requires an Adventure Pass or an accepted interagency recreation pass.
Is Red Tahquitz on the Pacific Crest Trail?
The Pacific Crest Trail passes near Red Tahquitz, but the summit itself is reached by leaving the main trail and following an informal path.
Can you hike Red Tahquitz and Grey Tahquitz together?
Yes. Experienced hikers can combine the two summits, but the connecting terrain includes boulders, uneven slopes, informal routes, and possible scrambling.
Is there a fire lookout on Red Tahquitz?
No. The historic fire lookout stands on nearby Tahquitz Peak, not Red Tahquitz.
When is the best time to hike Red Tahquitz?
Late spring through autumn usually provides the most favorable hiking conditions. Snow, ice, wildfire closures, excessive heat, and permit availability can affect the best timing in any particular year.
Why is it called Red Tahquitz?
The name refers to the reddish appearance of rock around the summit and incorporates the broader Tahquitz name associated with the region’s Indigenous cultural traditions.
🔗 Related Articles
- Grey Tahquitz
- Tahquitz Peak
- San Jacinto Peak
- Cienaga Peak
- Toro Peak
- Mountains in North America
- Mountains in the United States
- Mountain Ranges in the U.S.
- What Is Mountain Prominence?
- What Is a Parent Peak?
- The Ten Essentials for Hiking: What Every Hiker Should Carry
📚 Sources
- Peakbagger: Red Tahquitz
- Peakbagger: Key Col for Red Tahquitz
- Sierra Club Hundred Peaks Section: Red Tahquitz
- U.S. Forest Service: San Jacinto Wilderness
- U.S. Forest Service: Humber Park Trailhead Parking
- U.S. Forest Service: Little Tahquitz Valley Trail
- U.S. Geological Survey: Isotopes and Ages in the Northern Peninsular Ranges Batholith
- Mount San Jacinto Natural History Association: Jeffrey Pine
- Tahquitz Canyon: The Legend of Tahquitz