Backpacking in San Jacinto Mountains

9 documented trips · 32,100 total feet of climbing across all routes

San Jacinto Mountains at a glance

CaliPeaks documents 9 backpacking routes in San Jacinto Mountains, covering 97.6 miles of trail and 32,100 feet of cumulative climbing. Routes range from 4 mi (Round Valley Loop) to 21 mi (Cactus to Clouds), between 6,522 and 11,132 feet of elevation. The gentlest climbing is on Round Valley Loop at 600 feet of total gain.

The area is managed by Mount San Jacinto State Park (California State Parks). Wilderness permits are issued by Mount San Jacinto State Park (California State Parks) — check each trip page for quota and reservation windows. The most-recommended months across these routes are June, September, October.

Round Valley Loop

The Round Valley Loop circles San Jacinto's most famous alpine meadow: 4 miles from the Long Valley tram station with just 600 feet of climb…

4 mi600 ft gain1–2 daysDiff 8

Round Valley (Mt San Jacinto via Tram)

Round Valley Meadow is Southern California's easiest alpine camp: ride the Palm Springs Aerial Tramway to 8,400 feet, then walk 2.1 gentle m…

4.2 mi700 ft gain1–2 daysDiff 14

Wellman Divide via Long Valley

Wellman Divide is the tram side's best high-country walk: 6.2 miles round trip from Long Valley to a 9,900-foot divide on the PCT, with the …

6.2 mi1,300 ft gain1–2 daysDiff 16

Deer Springs Trail to Suicide Rock

Suicide Rock is Idyllwild's famous granite face — a 7,528-foot overlook with a notorious name and an even better view. The Deer Springs Trai…

6.6 mi1,900 ft gain1–2 daysDiff 18

Devil's Slide to Wellman Divide

Wellman Divide is the PCT's great divide above Idyllwild: 5.3 miles up the Devil's Slide Trail to a 9,900-foot saddle between the peak and t…

10.6 mi3,300 ft gain2–2 daysDiff 38

Marion Mountain Trail to San Jacinto Peak

The Marion Mountain Trail is the shortest route from Idyllwild to the top of the San Jacinto Mountains: 5.3 miles and 4,500 feet of relentle…

10.6 mi4,500 ft gain2–2 daysDiff 55

Devil's Slide to San Jacinto Peak

The Devil's Slide Trail is the classic Idyllwild route to the top of the San Jacinto Mountains: 8 miles and 4,500 feet of climbing from Humb…

16 mi4,500 ft gain2–3 daysDiff 65

Deer Springs Trail to San Jacinto Peak

The Deer Springs Trail is the grand route from Idyllwild to the top of the San Jacinto Mountains: 9.2 miles and 5,300 feet of climbing throu…

18.4 mi5,300 ft gain2–3 daysDiff 68

Cactus to Clouds

Cactus to Clouds is the biggest vertical climb in the contiguous United States by trail: 21 miles and over 10,000 feet from the Palm Springs…

21 mi10,000 ft gain2–3 daysDiff 99

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