Pleasant, relatively cool temperatures in the first few days of June are forecast to rise yet again to above average starting Friday 6th. A hint of drizzle on Sunday 1st produced just 0.01 inch of rain at San Jacinto Peak. Dramatic thunderstorms on the afternoon and evening of Tuesday 3rd were accompanied by remarkably early monsoonal moisture. As the storm cells came in from the east, locations on that side of the mountain range received the most rain, with 0.38 inch at Wellman’s Cienega (9300 ft) and 0.35 inch at Saddle Junction (8100 ft). San Jacinto Peak recorded just 0.16 inch, with similar amounts in Little Round Valley and at the top of Marion Mountain Trail, and only 0.13 inch in Idyllwild (at 5550 ft).
Water flows in most “perennial” sources are generally low for this early in the summer (although they will flow better for 2-3 days after the rain). Key hiker water sources such as Wellman’s Cienega, Strawberry Cienega, the creek in Little Round Valley, and the pipe in Round Valley (example photos below) are flowing but may dry up later this season. Hidden Lake was exceptionally low in May, less than 10% full (by volume), and will probably dry completely by the end of June. Long Valley Creek is largely dry where it passes through Round Valley, but Tamarack Creek just to the north is flowing gently. Water is flowing surprisingly well, for now, in Skunk Cabbage Meadow, and reliably in Tahquitz Creek at PCT Mile 177 and again further downstream at the north end of Little Tahquitz Meadow (photos below).
Forest Service campgrounds at Marion Mountain, Fern Basin, and Boulder Basin reopened for the season on 22nd May. Dark Canyon Road (4S02) reopened for the season on 16th May and the dirt section has had some effective basic maintenance. The associated Dark Canyon campground will be closed for the year due to staffing/budget challenges. Fire lookouts at Black Mountain and Tahquitz Peak, expected to reopen in May, are sadly closed indefinitely due to issues identified in a recent safety inspection.
Be rattlesnake aware. Rattlesnakes are now active on warmer days and/or at warmer times of day. Above about 5000 ft elevation, the venom of Southern Pacific Rattlesnakes (Crotalus [oreganus] helleri) in the San Jacinto mountains is predominantly neurotoxic, almost always fatal for dogs and sometimes for humans (see my detailed 2020 article linked here for further information). Devil’s Slide Trail, lower Deer Springs and lower Marion Mountain trails, Suicide Rock, near Strawberry Cienega, and trails around Tahquitz Peak are among the most frequent locations for sightings, but rattlesnakes have been recorded widely up to 9350 ft.
Survey hikes by the Trail Report every single day throughout the year in the San Jacinto mountains include varied routes to the high peaks including San Jacinto Peak typically 2-3 times per week (more frequently during storms), Tahquitz Peak and area 1-2 times per week, plus a wide variety of other trails on intervening days.

WEATHER
Temperatures rose to well above seasonal starting 20th May and remained generally above seasonal until the end of the month, with no significant precipitation in the forecasts. Midsummer temperatures are forecast between Friday 6th and Wednesday 11th June, before cooling somewhat to seasonal for mid June.
Total accumulated snowfall this past winter at San Jacinto Peak – 73.1 inches – is the lowest in recorded history (the three driest winters have all been in the past five years, all between 73-76 inches). For context, this is 40% of what was average snowfall for the Peak less than 50 years ago.
At San Jacinto Peak (10,810ft/3295m) on Wednesday 4th June 2025 at 0830 the air temperature was 52.1°F (11°C), with a “windchill” temperature of 48.2°F (9°C), 59% relative humidity, and a barely discernable NW breeze sustained at 0 mph gusting to 1.7 mph.
At the Peak on Monday 2nd June 2025 at 0755 the air temperature was 47.4°F (9°C), with a windchill temperature of 39.9°F (4°C), 73% relative humidity, and a light NNE wind sustained at 4 mph gusting to 7.0 mph.
At the Peak on Sunday 1st June 2025 at 0735 the air temperature was 45.6°F (8°C), with a windchill temperature of 36.9°F (3°C), 58% relative humidity, and a steady ESE wind sustained at 9 mph gusting to 15.1 mph.

TRAIL CONDITIONS
The established trail system was completely clear of snow by late May.
The Pacific Crest Trail is now clear of snow through the San Jacinto mountains. The two large downed trees near Mile 180 were removed by the Trail Report on 21st May (photo in a prior Report linked here).
Work since mid 2024 by various PCTA-USFS-ACE crews has largely resolved the backlog of downed trees on Miles 170-175 (broadly Apache Peak to Red Tahquitz) accumulated during several years of agency neglect. Six trees remain to be cut around South Peak (Miles 173.5-174) of which most are significant obstructions for hikers [surveyed 5th June]. Lengthy sections of the trail are overgrown with brush and in urgent need of trimming, especially most of Miles 168-174. Regrettably post-fire erosion has created a loose, rocky, and uneven tread in parts of the same section, requiring significant caution in places.
The Strawberry Trail (PCT Miles 180.8-183.1) has ten blowdowns, none of which pose major hazards to hikers. Of the eight on the Forest Service section, several have been down for 8-10 years and reported repeatedly but with no action. The brush between the cienega and Annie’s Junction (roughly Miles 181-181.7) has become heavily overgrown since it was last trimmed in 2021.
Seven further blowdowns are on the Deer Springs Trail section of the PCT (Miles 183-185.5), almost all of which are major obstructions, albeit with workarounds. Hopefully the State Park/PCTA make these a priority for removal this season.
Fuller Ridge (PCT Miles 185.5-190.5) is completely clear of snow. Sadly the maintenance condition of this iconic section of the PCT is the poorest I have ever seen. The State Park has not attempted to maintain their section (Miles 185.5-189) for more than a dozen years. Treefall hazards were cut by PCTA in 2019, and vegetation was thoroughly trimmed by the Trail Report in 2020, but repeating these tasks is now long overdue and there are 12 trees down on that section of which five present major obstructions. Needless to say the trail is impassable with stock. The tread is a mess of debris (sticks, branches, rocks, cones) and shortcut switchbacks. By contrast the Forest Service section (north from Mile 189) has been relatively well maintained in recent years, with just three (thankfully all small) new trees coming down on that section this past winter.
The Wellman Trail is snow-free. Wellman’s Cienega is flowing poorly for this early in the season (photo below). The Trail Report continues the work it started in mid 2024 to heavily trim this formerly overgrown trail.
The Peak Trail is clear of snow, with a handful of tiny patches in the north-facing and sheltered section at 9900-10,100 ft (always last to clear in spring). Rocks around San Jacinto Peak are completely clear of snow.
The East Ridge Trail route to San Jacinto Peak starting at 10,400 ft near Miller Peak has cleared to just 5% snow cover. The old trail can now be followed for its entire length.
South Ridge Trail is clear of snow to both the north and south of Tahquitz Peak, including the infamous 0.4 mile section of South Ridge Trail between Chinquapin Flat/PCT Mile 177 and Tahquitz Peak which is now completely clear of snow. South Ridge Road is lumpy but readily passable in any moderate clearance vehicle.
Black Mountain Road is open and in its typical non-graded condition, i.e. lumpy but readily passable in any moderate clearance vehicle.
Storms in February-March brought down another 34 trees across Spitler Peak Trail. All but one were removed in late March by the Trail Report, bringing to 162 the total number of trees we have removed from this route in the past six years. One very large burned cedar remains across the trail immediately after the first creek crossing 3.2 miles up from the trailhead. Another new but thankfully small tree came down very recently close to the PCT but is easily passed over [surveyed 5th June].
Seven Pines Trail was clear of snow by late May. Twenty-two downed trees have been removed since April this year, and slow but steady progress made on removal of accumulated winter debris in the trail, especially up to about 8000 ft. Work on the uppermost trail so far this spring has been largely limited to removal of major blowdowns. The Trail Report “adopted” Seven Pines as a priority for maintenance work nearly a decade ago due to a disproportionate number of lost hiker rescues, with both State Park and Forest Service apparently no longer maintaining the route. Since 2019 we have removed 97 downed trees and the trail is generally trimmed and cleared twice annually. Roughly five trees remain to be cut close to Deer Springs Trail to restore the original trail route, but all blowdowns below about 8400 ft have now been removed [most recently surveyed 6th June]. Although our work has largely restored this trail, note that Seven Pines remains a genuine wilderness trail completely unlike the wider, bare, obvious routes of, for example, Devil’s Slide or Marion Mountain trails. Cautious navigation is essential for those without exceptional experience of hiking this trail. Note that in general the trail becomes most obscure in its uppermost mile (i.e. closest to the Deer Springs Trail/PCT junction).
After considerable work (mainly on the Forest Service side) Willow Creek Trail is in much better condition than this time last year. Four new trees came down on the Forest Service section in January, two of which are very large and tricky to pass (located about 0.5 mile south of Willow Creek, and 0.3 mile north of the creek). Whitethorn needs trimming again especially near the boundary between the two agencies, but is not as bad as in 2022-23. Two new trees on the State Park side are minor and easily passed, and thankfully the two large ones remaining uncut from years ago are also easily passed.
The Caramba Trail from near Reeds Meadow through Laws Camp and on to Caramba, and the Cedar Trail from Willow Creek Trail to Laws, are euphemistically (and potentially dangerously) described by the Forest Service as “not maintained”. In reality both trails have been abandoned and no longer exist. They are so heavily overgrown, largely with dense whitethorn which obscures dozens of downed trees, that hikers should not attempt to follow them (regardless of how much you may trust an app). An informal use trail to Laws is much more direct, generally well maintained, and avoids the bushwhacking of the unmaintained trails (some local Idyllwild hikers dubbed it the “King Trail” when I established the route in 2019). It leaves Willow Creek Trail exactly 1.0 mile from Saddle Junction, 0.46 mile from the Skunk Cabbage turning (trailhead at N 33.7796, W 116.6590). The route descends largely following established deer trails for 1.2 miles, meeting Willow Creek about 0.2 mile upstream from the site of the historic Laws Camp (the remains of which were destroyed by the 2013 Mountain Fire and subsequent flood and treefall damage). One huge tree fell in late 2024 across the King Trail about midway down and requires a minor scramble underneath (that tree will not be cut soon), while another fell in January 2025 close to the bottom of the trail that is relatively easy to cross over. Another five recently downed trees were either removed or worked around in January 2025, when the trail was thoroughly trimmed and cleared. From Laws east to Caramba the original Caramba Trail has been cairned by myself and others and can largely be followed with careful route-finding. My February 2025 survey counted about 120 trees down on this 2.1 miles of trail. It is extremely obscure for the first 0.5 mile east of the Willow Creek crossing, becoming more obvious (but still subtle) as it descends towards Caramba. Very cautious navigation is advised throughout the area.
The Zen Center Trail continues its serious deterioration that started following the 2013 Mountain Fire, with a combination of vigorous regrowth and treefall hazards further obscuring the route with each passing season. The lower and upper thirds of this trail are partially cairned and not too bad for those who are very familiar with the former route, but even the experienced find navigating the central section tricky. Long trousers, scrambling gloves, and a genuine enjoyment of bush-whacking are all strongly recommended.

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