Best Summer Alpine Peaks Hikes in Redlands
Redlands sits at the doorstep of some of Southern California's most dramatic alpine terrain, putting serious summit hikes within an hour's drive when valley temperatures soar past 100°F. Summer is the prime window for tackling the high-elevation peaks of San Bernardino National Forest, where trails above 8,000 feet stay cool and wildflowers push through granite-studded meadows. Whether you're chasing a first 10,000-foot summit or looking for a steady ridge walk above the heat, the mountains ringing the Inland Empire deliver the goods.
Top 8 alpine peaks hikes for summer
The highest peak in Southern California at just over 11,500 feet, Vivian Creek is the most direct route and gains serious elevation through old-growth forest before breaking into open tundra. A wilderness permit is required and quotas fill quickly on weekends.
This long out-and-back climbs through pines and open chaparral to a summit with sweeping views of the Inland Empire and the Mojave. Start early to beat afternoon thunderstorms that can develop quickly at elevation.
The tram drops you at over 8,500 feet, making the summit push to 10,834 feet far more accessible from the Redlands area. The upper mountain stays dramatically cooler than the desert floor below.
A less-crowded option southeast of Redlands that rewards hikers with panoramic views of the San Gorgonio Wilderness and the Coachella Valley. The ridge walk itself stays breezy even on warm days.
This route into the San Gorgonio Wilderness passes one of the range's rare alpine lakes and offers a manageable objective for hikers not ready for the full summit push. Wilderness permits are required.
A manageable climb through Jeffrey pine forest leads to a historic fire lookout tower staffed by volunteers on weekends. Views stretch across the entire San Bernardino range on clear mornings.
While not a true alpine peak, Crafton Hills provides a practical summer-morning option just minutes from downtown Redlands before midday heat sets in. The high point offers a clear sightline toward San Gorgonio.
Often overlooked in favor of the main San Bernardino Peak, Shields Peak sits on the same ridgeline and can be tagged as a bonus objective on longer summer traverses. The divide trail offers consistent views and cooler breezes.
Why Summer Is Alpine Season Near Redlands.
The Mediterranean climate that makes Redlands a comfortable place to live turns the valley floor into a furnace from June through September, pushing temperatures into triple digits for weeks at a stretch. That same season unlocks the high country. Snow that closes trails on San Gorgonio and the San Bernardino range well into spring finally melts by late June, opening talus fields, granite bowls, and ridge traverses that are inaccessible for much of the year. Hikers who time their summer outings for the high peaks enjoy wildflower-dotted meadows, reliable water sources from snowmelt, and the rare pleasure of looking down on marine layer clouds blanketing the valley they left behind hours earlier.
Understanding Wilderness Permits in the San Gorgonio Area.
Several of the most compelling alpine objectives near Redlands fall within the San Gorgonio Wilderness, which requires a day-use or overnight permit during peak season. Permits help protect fragile high-elevation ecosystems that recover slowly from overuse. Quota systems limit the number of hikers on the most popular corridors, including Vivian Creek and South Fork, on weekends and holidays. Permits typically become available through an advance reservation system with a portion held for walk-up issuance at the relevant ranger station. Planning a midweek hike dramatically improves your chances of securing a permit and results in a noticeably quieter experience on the trail itself.
Gear Essentials for Inland Empire Alpine Hikes.
Hiking out of Redlands into the San Bernardino range in summer demands gear calibrated for rapid conditions changes. A lightweight insulated layer handles the summit cold even when you leave in shorts. Trekking poles reduce fatigue on steep elevation gain — Vivian Creek gains roughly 5,000 feet — and provide stability on loose talus near the higher summits. Sun protection is non-negotiable: UV exposure increases significantly with every thousand feet of altitude gained, and the open tundra above treeline offers no shade. Trail runners work well on established routes, but lug-soled hiking boots provide better ankle support on the rockier approach trails and on any lingering snow patches that can persist on north-facing slopes into July.
Building Up to a 10,000-Foot Summit from Redlands.
San Gorgonio's summit is an earned objective. Hikers new to alpine terrain near Redlands benefit from a progressive approach that builds both fitness and altitude familiarity before committing to an 11,500-foot push. Start with Crafton Hills or the lower Yucaipa Ridge trails to build weekly mileage through spring. Move to the Butler Peak lookout or the San Bernardino Peak trailhead's lower sections in early summer to practice sustained climbing on forest trails above 7,000 feet. Once you can cover 12-plus miles with 3,000-plus feet of gain without struggling, the Vivian Creek or South Fork routes to San Gorgonio become realistic day-hike targets. Attempting the peak undertrained in summer heat is the most common reason hikers turn around short of the summit.
Planning tips
- Apply for San Gorgonio Wilderness permits well in advance — weekend quota slots for July and August are among the most competitive in Southern California and are released on a rolling basis through the San Bernardino National Forest permit system.
- Start summit attempts by 6 a.m. at the latest. Afternoon monsoon-driven thunderstorms are common above 9,000 feet in July and August, and exposed ridgelines become dangerous when lightning arrives.
- Carry a minimum of 3 liters of water per person for any hike above 8,000 feet — the dry alpine air causes faster dehydration than hikers accustomed to coastal conditions expect, even when temperatures feel moderate.
- Layers are essential even in July. Temperatures on San Gorgonio's summit can be 40 degrees cooler than Redlands, and wind chill on the exposed peaks can drop conditions well below comfortable short-sleeve weather in minutes.
- Check current road and trail conditions through the San Bernardino National Forest website before leaving Redlands. Summer thunderstorms can cause flash flooding on approach roads like Millard Canyon and temporary closures on wilderness trails.
Hike a TrailMates group event this summer
TrailMates makes it easy to find a summit crew for San Gorgonio or any alpine peak near Redlands — browse group hikes by skill level and pace, or post your own permit-day event and fill your team before quota slots disappear. Download the TrailMates app and find your alpine hiking partners today.