Category Archives: running

T-storms and Trail Work

Old Boney Trail in the Boney Mountain Wilderness

When I woke to the rumble of thunder, rain pounding the roof, and wind roaring in the trees, I wondered if a planned run of the Boney Mountain Half Marathon course with John Dale was going to turn into an epic. Radar and satellite imagery showed subtropical moisture streaming in from the southwest, producing bands of showers and thunderstorms. Things don’t always look as bad at the trailhead as they do on weather radar, so I grabbed my gear and headed for Wendy Drive.

The weather looked promising driving through Agoura, but the further west I drove, the more ominous the skies became. Somewhere around Lynn Road KNX announced that the NWS had issued a severe thunderstorm warning for the Santa Clarita area, with cloud to ground lightning, heavy rain, possible damaging winds and dime-sized hail. It was with that thought in mind, and a shower pelting the car, that I pulled into the parking area on Potrero Rd.

If anything, weather is fickle, and sometimes that quirkiness can work for you. There was an area of heavy rain to the west, but the activity appeared to be skirting the area, so we opted to start the run.


Thunderstorm marching northeast from the Santa Barbara Channel across the Oxnard Plain.
There were a few sprinkles as we jogged down the blacktop into Big Sycamore Canyon, and a few more as we did the first easy mile of the Hidden Pond Trail. Down in the canyon it was hard to tell what the weather was doing, but after gaining some elevation we reached a better vantage point. Just a few miles away thunderstorms were being swept northeast from the Santa Barbara Channel, across the Oxnard Plain, and into the Ventura Mountains.

Skies darkened and the shower intensity increased as we ran down Ranch Center Fire Road. The wind was blowing in the fitful gusts that precede a thunderstorm, and it felt as if the sky might fall at any moment. With a slight shift in the track of the thunderstorms we might be running in a deluge, dodging lightning strikes.

But it didn’t shift. Following the shower, the sun broke through the clouds just long enough to add glints to the raindrops dripping from the leaves of sycamores and oaks in Blue Canyon. Under overcast skies, we climbed up the Old Boney Trail and into the Boney Mountain Wilderness.

We had not seen a hiker, runner, or rider since turning onto the Hidden Pond Trail early in the run. So it was a bit of a surprise when we rounded a corner and ran into Ed Reid and several other volunteers with the Santa Monica Mountains Trails Council doing trail maintenance on a section of the Old Boney Trail.

Just about any weekend of the year, dedicated members of the SMMTC will be somewhere in the Santa Monica Mountains, working on a trail. To get a better idea of the amount of work done and the number of trails involved, take a look at this list of recently maintained trails! How many of these have you hiked, run or ridden?

There are several ways to help support SMMTC:

  • Volunteer to do trail maintenance.
  • Join the SMMTC.
  • Make your REI purchases using the REI link on the SMMTC web site. REI will donate a percentage of the purchase to SMMTC.

See the Santa Monica Mountains Trails Council web site for more info.

Some related posts: Boney Mountain Half Marathon, Return to Hidden Pond

La Jolla Valley & Mugu Peak from Wendy Drive

Pt. Mugu from Mugu Peak.

The scat appeared to be a day or two old, and was much bigger than a coyote’s. It was full of fur and could only be from one animal — a mountain lion. The spot had been used before, and it probably wasn’t a coincidence that this was one of the few points along the trail with a good view and nearby cover. I looked into the brush and wondered if unseen eyes looked back.

The sun was well above the horizon, but the first gusts of a developing Santa Ana wind kept the morning cool. No one was on the trail ahead or behind me, and the best I could tell, I was the only two-legged creature within sight.


Spring in La Jolla Valley. Boney Mountain in the distance. March 2002.
Walking slowly from the spot, I surveyed the secluded valley. Perched on the edge of the coastal mountains, La Jolla Valley is extraordinary. Surrounded by wind-sculpted peaks, it is situated above and to the west of Big Sycamore Canyon. Its bottom is carpeted with areas of native and non-native grass. Only a tiny percentage of California’s native perennial grasslands remain, and like the big trees, they are relics of the past. Preservation of this native grassland is probably due to the valley’s proximity to the ocean, and its unique microclimate.

Here, trails have been run and peaks climbed for thousands of years. (Charcoal at an archaeological site in the valley has been dated to a maximum age of 7000 B.P.) Above me a raven calls, and Spirit-like, a gust of wind rustles through the grass. Respectfully, I continue running in the direction of Mugu Peak.

The run from Wendy Dr. was more moderate than expected. The first 3 miles of Sycamore Canyon Fire Road are paved, and whether on the fire road, or the single track trails that parallel the road at times, a fast pace can be maintained down to the junction with Wood Canyon Fire Road.

The Wood Canyon Vista Trail/Backbone Trail takes off right (west) from Sycamore Canyon Fire Road a short distance past the Wood Canyon Fire Road junction. It is moderately graded and very runnable. At it’s top a short zig right (north) on the Overlook Fire Road leads to the La Jolla Valley Fire Road, which can be followed left (west) down into La Jolla Valley.

Many, many variations of this course are possible. Here are archived maps of Rancho Sierra Vista/Satwiwa and Pt. Mugu State Park originally from the NPS Santa Monica Mountains web site. Also see the Pt. Mugu State Park maps on VenturaCountyTrails.org.

Depending on whether you want the beta, a little time in Google Earth should help clarify the options. This particular course worked out to about 21 miles, with about 2200 ft. of elevation gain/loss. Here’s a Google Earth image and 3D interactive view of a GPS trace of my route.

Boney Mountain – Big Sycamore Canyon Circuit – Coyote Trail Variation

https://photographyontherun.com/content/binary/BoneyMountain1000130b.jpg

It’s fun to link together several trails into a loop, and it’s even more fun when the trails are single-track, or at least have a single-track flavor. The Boney Mountain – Big Sycamore Canyon circuit links together segments of more than ten trails and roads in Rancho Sierra Vista/Satwiwa and Pt. Mugu State Park. The route is characterized by airy ridges, steep climbs, wide-ranging views, towering rock formations, and one of the best downhill running segments in the Santa Monica Mountains. Today’s run expanded the loop, adding even more single-track trail — and elevation gain.

This route also climbs over Boney Mountain and descends the Chamberlain Trail segment of the Backbone Trail. However, at the Old Boney Trail junction, instead of descending to the Danielson multi-use area on the Old Boney Trail (northbound) and Blue Canyon Trail, this route follows the Old Boney Trail (westbound) to Sycamore Canyon Fire Road.

From the junction of the Old Boney Trail with the Sycamore Canyon Fire Road the goal is to hook up with the Coyote Trail, which can be seen switchbacking steeply up a slope on the other side of the canyon. We did this by continuing about 0.5 mile down Sycamore Canyon Fire Road, and then turning right on Wood Canyon Fire Road. The Two Foxes Trail starts a short distance up the fire road, and in about 0.4 mile leads to the start of the Coyote Trail. Once on the Coyote Trail it is about 2.3 tough — and often hot — miles to the start of the Hidden Pond Trail at Ranch Center Road. The rest of the route is the same as in the Boney Mountain – Big Sycamore Canyon circuit.

All in all the course is about 21 miles long, with 4000 ft. of elevation gain/loss. Here’s a Google Earth image and Google Earth KMZ file of a GPS trace of the route.

Salomon SpeedComp Trail Running Shoe

Salomon SpeedComp trail running shoe

A sib of the ultralight SpeedCross 2, the Salomon SpeedComp trail running shoe trades the “snow and mud rated” lug sole of the SpeedCross 2 for a high traction tread reminiscent of a low profile, high performance tire. The result is a fast, lightweight shoe that should perform well on most trails and in a variety of conditions.


Soles of the Salomon SpeedComp (front) and SpeedCross 2.
Mine arrived yesterday and I took them out for a 7 mile spin at Ahmanson Ranch. There were no surprises — the SpeedComp ran very similar to the SpeedCross 2, with good shock absorption and cushioning for such a lightweight shoe.

In addition to the outsole tread, there are a few other differences in design. The toe cap of the SpeedComp extends further back along the welt, and the sole wraps up over the sides of the cap, providing additional protection on rocky trails. A heel pull-tab has also been added.

My pair of SpeedComps (US 9.0) weighed in at a light 22.6 oz.

Update 05/29/09. In rotation with two pairs of XT Wings, and a pair of Adidas Response Trail 15s, I’ve now logged 235 miles on the Speedcomps, and have not changed my opinion of the shoe. I used the Speedcomps in the Boney Mountain Half Marathon, Bandit 30K, and Malibu Creek Challenge 22K, with excellent results — two firsts and a second in my age class.

Update 01/29/09. In rotation with my other shoes, I’ve logged 150 miles in the Speedcomps now. I’ve used them on a variety of trails and terrain, and am very happy with the shoe.

Update 09/21/08. Did the 14 mile Bulldog Loop in the SpeedComps today. This course is mostly ungroomed dirt road, but there is also some rocky single track, a section on exposed sandstone, and even a little pavement. The SpeedComp was comfortable, nimble, and it’s traction on the rocky sections was impressive.

Related post: Salomon SpeedCross 2 & adidas Response Trail 14

Ahmanson Ranch Trail Runs

The Victory Trailhead at Ahmanson Ranch -- now Upper Las Virgenes Canyon Open Space Preserve

Following are brief descriptions, Google Earth images, and a Google Earth KMZ file of several trail runs at Ahmanson Ranch — now Upper Las Virgenes Canyon Open Space Preserve. These are shorter courses, generally on dirt roads, that extend as far west as Las Virgenes Canyon. Some longer runs in this area are listed in the Santa Monica Mountain Conservancy Open Space section of my Google Earth KMZ Files of Trail Runs page.

The distances and elevation gains/losses specified are for a round-trip from the Victory trailhead, and are approximate. Any of the courses can be lengthened by 2.6 miles by starting at the El Escorpion Park trailhead at the west end of Vanowen. This also adds about 350′ of elevation gain/loss.

To simplify labeling the courses, the main (dirt) road between the Victory trailhead and Las Virgenes Canyon is referred to as the “Main Drag.” This term was coined by long-time Ahmanson runner Jon Sutherland. The Upper Las Virgenes Canyon Open Space Preserve map refers to this road as the East Las Virgenes Canyon Trail. The road also has been designated a segment of the Juan Bautista De Anza National Historic Trail.

Here is the Google Earth KMZ file for the trail runs described below. To avoid clutter, when the file is opened in Google Earth, only two of the courses are initially displayed. Additional runs and variations can be viewed by clicking on the checkbox for the course.

If you are new to running at Ahmanson, a couple of things to watch out for are rattlesnakes and the heat. It also gets very muddy when it rains. Enough talking, let’s get to running…

Lasky Mesa Mary Wiesbrock Loop (3.7 mi, 270′ gain/loss)

Of the courses listed, this run has the least amount of elevation gain. Following a short stretch of downhill, the route does a big switchback and climbs up to the eastern shoulder of Lasky Mesa. The climb is fairly moderate, but comes early in the run. About 1.2 miles from the Victory parking lot is a “Y” junction, marked by some rocks and a trashcan. (A pair of ravens also like to hang out here.) This is the start of the 1.3 mile loop that honors Mary Wiesbrock, whose tireless efforts helped save Ahmanson Ranch from development.

If you do the loop counterclockwise, taking the right fork at the “Y,” in about 0.6 mile the Mary Wiesbrock loop turns left (south) onto a connector road. This leads to a “T” junction and the southern leg of the loop. A left turn at the “T” continues east through grassland to some ranch buildings, and another left leads back to the “Y” at the start of the loop. All of the loop is on dirt road, and there are some trail markers.

If you miss the turn onto the north-south connector, the north road continues to an overlook at a prominent Valley Oak on the western end of Lasky Mesa. From this point the extension of the south road can be used to return to the standard route and the “Y” junction. This extended version of the Mary Wiesbrock loop increases the length of the course to 4.25 miles.

Main Drag – Lasky Mesa Loop (3.7 mi 380′ gain/loss)

Except for a short stretch at its beginning and end this course is a complete loop. It starts the same as the Lasky Mesa Mary Wiesbrock Loop, but instead of turning left up the big switchback, it turns right onto the Main Drag.  Here, the road curves downhill and then turns west. After passing through a grassy riparian area, the road climbs a short hill and continues westward.

About a mile from the parking lot, a prominent oak tree can be seen on the crest of hill, directly south of the road. This is the “lollipop tree.” In about a tenth of a mile, at a junction with a trashcan and trail marker, this course forks left (south) off the Main Drag , and drops down to another grassy riparian area along the main drainage of East Las Virgenes Canyon. From here the road climbs about 1/2 mile up to Lasky Mesa.

At the top of the climb the road intersects the northern leg of the Mary Wiesbrock Loop. There are three route choices here. This course curves left (east), and then forks left and follows the winding road along the scenic northern edge of Lasky Mesa through valley oaks to the “Y” junction of the Mary Wiesbrock Loop. From here it’s a little over a mile back to the parking lot.

A slightly longer variation also curves left at the top of the hill, but forks right and continues south up a short grade. This leads to a “T” junction and the southern leg of the Mary Wiesbrock Loop. Continuing on the loop counterclockwise, this variation circuits Lasky Mesa’s grasslands around to the same “Y” junction as the standard course.

The third, and longest, variation turns right at the top of the long climb, and does the extended version of the Mary Wiesbrock Loop counterclockwise around the mesa to the “Y” junction.

There is also a scenic 3.3 mile variation that branches from the standard route in the grassy area just before the long climb, and ascends a well-used single track southeast to Lasky Mesa just west of the “Y” junction of the Mary Wiesbrock Loop. A left turn (east) here leads to the “Y” junction in about 200 yards.

Out & Back to Las Virgenes Canyon (5.3 mi,  465′ gain/loss)

This course starts the same as the Main Drag – Lasky Mesa Loop, but instead of turning left a little past the Lollipop tree, it continues west on the Main Drag all the way to Las Virgenes Canyon.

This is a good course for a tempo run — particularly the out leg to Las Virgenes Canyon. When the weather is hot the return leg (gradual uphill, often with the wind) can be tough.

If this run is extended to the Las Virgenes Rd. Trailhead it adds about 0.8 mile to the out and back course.

Las Virgenes Keyhole Loop (6.6 mi, 625′ gain/loss)

This is an excellent and varied course that loops through Las Virgenes Canyon and crosses Las Virgenes Creek twice. Following Winter rains you might even get your shoes wet!

The run starts the same as the Out & Back to Las Virgenes Canyon, but turns right (north) off the Main Drag at a junction (with a trashcan) at about the two mile point. From here, it is about a mile to Las Virgenes Canyon, and another mile down the canyon to the turn back onto the Main Drag.

There is a 7.3 mile variation of this course that turns south off the Main Drag about 1/3 mile east of Las Virgenes Canyon and follows a pipeline service road up to the western end of Lasky Mesa. This climb is known as “The Beast.” Some other roads/trails in this immediate area are posted “Restoration Area — Please Keep Out” so be sure you’re on the right trail.

Mt. Disappointment 50K 2008 Notes

North face of Strawberry Peak from near the junction of the Strawberry and Colby Canyon trails.

Note: The Mt. Disappointment Endurance Run is now the Angeles National Forest Trail Race.

Updated 8/05/09. Added browser view of GPS trace of the course. Uses Google Earth plugin.

Updated 8/20/08. Added Split Rank listings (PDF) for 2007 50K and 50M, and related comments.

Winding down the precipitous Mt. Wilson road, I thought about the run ahead. To my left granite and pine glowed golden in the morning sun, and to my right the mountain plunged in long shadows, 2000′ into the canyon of the West Fork San Gabriel River.

In a few hours I would be somewhere down in that canyon, plodding along sun-baked Red Box road. By then the temperature would be in the mid-eighties, but in the full sun it would feel like a hundred. That would be around mile 23. I kicked a pebble and winced as it almost hit the heel of the runner in front of me. Only at mile 1-something, there were a lot of miles to go.

This was the fourth running of the Mt. Disappointment 50K, and my fourth as well. If ever a race route mirrored the character of its organizer, the Mt. Disappointment Endurance Runs reflect the tough and tenacious character of race director Gary Hilliard. Starting and ending near the summit of 5710′ Mt. Wilson, the figure-8 50K course is a challenging mix of mostly single track trails and dirt roads with an honest 5800′ of elevation gain/loss. A very difficult 50 mile option was added in 2007, and is a favorite of runners training for the Angeles Crest 100.

Even for the experienced trail runner, the Mt. Disappointment 50K is no gimme. Consider the following stat:


Nearly half (44%) of the 5800′ of elevation gain is in the last 5.3 miles of the 31.5 mile race!

Did you push the downhills too hard? Not eat enough? Electrolytes low? Whatever miscalculations have been made earlier in the race will be rung up here — ka-ching! The runner that has nothing left for this climb can take hours to complete it.

One possible gotcha is that 8.6 miles of the first 11 miles are downhill, and it is very difficult to resist being swept along by gravity and the crowd. The early enthusiasm of surrounding runners is contagious.  In 2007, I pushed the pace to Clear Creek too hard, and bonked on the backside of Strawberry Peak. I could barely run. The uphill stretch on the Strawberry Trail to Lawlor Saddle seemed to go on forever, and even the downhill to Red Box was hard to run. I didn’t see how I could finish the race.

How bad did it get? Out of curiosity I used the splits from the 2007 race to calculate each runner’s rank at each aid station, as well as their time between each aid station. At Clear Creek my rank was 58th, and by Red Box it had blossomed to 82nd. That means between Clear Creek and Red Box I was passed (and encouraged) by 24 runners. Here are the calculated 2007 50K Split Ranks and the 2007 50M Split Ranks. Some splits were missing and had to be estimated — these could be wildly inaccurate.

I did finish, but it wasn’t fun. This year I was determined not to repeat that experience. The plan was to be about 10 minutes slower at the Clear Creek aid station; gain back that time, and more, by Red Box (Aid #3); run the Red Box Rd. segment in about an hour; and then do the final climb back to Mt. Wilson in about 1:40. That would put me closer to my 2005 and 2006 times.

Here are some notes from along the way. Times are from aid station to aid station, and are approximate.

Mile 0 to 5.7 (Red Box Aid #1): Kept the pace easy on the paved road down to Eaton Saddle. Didn’t push the climb up Mt. Disappointment, or on the steep, switchbacking trail down to the Mt. Wilson road. 2007: 59 min 2008: 66 min

Mile 5.7 to 10.8 (Clear Creek Aid #2): Continued to hold back some on the pace down the old roadbed to Switzers. Felt good on the short climb from Switzers to Clear Creek and passed a couple of runners. 2007: 58 min 2008: 63 min

Mile 10.8 to 21.2 (Red Box Aid #3): Ran some of the more gradual uphill stretches on the Josephine Fire Road, but walked the majority of it. Passed a few people. The average grade of the 2.8 mile segment up the Josephine Fire Road is about 520 ft./mile, which is somewhat less than Kenyon-Devore’s 616 ft/mile. Enjoyed some watermelon and chips at the “water only” aid station at the top of the climb (mile 13.4). Time up the hill was 43 minutes — about the same as in 2007. Unlike last year was able to run and enjoy most of the Colby Canyon Trail, as well as the downhill from Lawlor Saddle to Red Box. The uphill stretch from the Colby Canyon Trail JUnction to Lawlor Saddle was still a long — and warm — 1.8 miles. Its average grade is about 411 ft/mile. 2007: 172 min 2008: 150 min

Mile 21.2 to 26.2 (West Fork Aid #4): In previous years this section has been the most difficult for me, and it was again this year. I could whine about the heat, but I think this is where extra training miles would make a big difference. I was happy to see the creeks running again this year, and stopped a couple of times to dump water on my head. Ahhhh… 2007: 66 min 2008: 61 min

Mile 26.2 to 31.5 (Finish on Mt. Wilson): By the time I got to the West Fork aid station, I was ready for something other than downhill. At the aid station I gulped down three cups of defizzed Coke and some water, and refilled one bottle with Heed and the other with ice and water. I still had two GU’s for quick energy later in the climb. I was able to run part of the 1.5 miles up the canyon to where the Kenyon DeVore trail splits from the Gabrielino trail, and the 3.1 mile Kenyon-Devore trail went well. Many of my long trail runs this Summer — in the Sierra, San Gabriels and on San Gorgonio — have been on steep terrain, and that, along with a slower start, probably helped here. 2007: 112 min 2008: 100 min

Overall, my time was 27 minutes faster than in 2007. But that’s just a figure on paper and doesn’t begin to describe how much better I felt during the race, and how much more I enjoyed it. Start slow, start slow, START SLOW is an ultrarunning adage we all know, but in the fervor of race it is often one of the first maxims that is forgotten.

Again this year, Gary Hilliard and crew made sure everything was just so — trails, aid, awards, finish line food, 2000 lbs. of ice, Brooks t-shirt, goody bag and more. Always an adventure, the Mt. Disappointment 50K is a trail running classic. Many thanks to all that make it happen!

Here’s a Google Earth imageGoogle Earth KMZ file, and Cesium browser View of a GPS trace of the course, with mile splits generated by SportTracks. In Google Earth, click on the red icon for the split time, pace and elevation change.

The title photograph was taken at about mile 17.5 on the course, just past the junction of the Strawberry and Colby Canyon trails, and is looking back at the terrain traversed by the Colby Canyon Trail on the north side of Strawberry Peak. It is from November 2007.

P.S. About 20 minutes after I finished the 50K, Jorge Pacheco completed the 50 mile race in an astounding 7:41, crushing the course record he set last year by almost 45 minutes! Full results are posted on the Mt. Disappointment Endurance Runs web site.

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