Western Ridge and escarpment of Boney Mountain from the Old Boney Trail
For months, it seems wet weather has had a particular affinity for Saturdays and Sundays. This has resulted in some wet, chilly runs. It’s also put a damper on other outdoor activities. A long-time rock climber, I enjoy going to Stoney Point and doing a circuit of easy bouldering problems. That’s been hard to do because 1) muddy climbing shoes don’t work so well, and 2) sandstone hand/footholds tend to break when wet.
That’s one of the reasons I was back on the western ridge of Boney Mountain — at least I’d get to climb something!
Near the halfway point on the Western Ridge.
Following a well-worn route, I scrambled up Boney’s western ridge to the crest and worked over Tri Peaks to the Backbone Trail. This time, after descending the Chamberlain Trail, I turned right (north) on the Old Boney Trail and looped back to where the western ridge route began. From there, I retraced my steps back to Wendy Drive. Here’s an interactive 3-D terrain map of my GPS track.
There were other reasons for doing this route. It’s been a very wet couple of years, and there is little trail infrastructure to handle the runoff from all the storms. Last weekend, another strong storm drenched Southern California, and on Friday, there was additional rain. The Boney – Old Boney route crosses just one creek (twice), and it usually has a decent limb/log/rock bridge. I suspected other routes would involve soaked socks and shoes.
Bush sunflower along the Old Boney Trail.
I’d also read that the Santa Monica Mountains Trails Council (SMMTC) recently worked on the Old Boney Trail. After experiencing the challenges of brush on that trail firsthand, I was curious to see what the trail was like now. In addition, the Old Boney return has fantastic views of Boney Mountain’s impressive western escarpment. It’s fun to look up at where you’ve been!
Another consideration — not necessarily positive or negative — is the Boney Mountain – Old Boney keyhole loop has nearly a 1000′ more elevation gain than the similar length (16-mile) Blue Canyon, Sycamore Canyon, Upper Sycamore route.
One of the e-mountain bikers commented, “That’s a lot of water!”
The three of us had arrived at the bank of Malibu Creek at the same time. There was a lot of water. The crossing must have been a real monster during some of this year’s storms, but this morning the creek was slow-moving and maybe 30-40 yards across. The main concern getting across would be slipping on the algae-covered rocks along the bottom and taking an unintended bath. I waded in.
Malibu Creek – the trail continues on the other side.
How did I find myself wading across Malibu Creek on this brisk March morning? I was doing a convoluted variation of the Phantom Loop, enjoying the Spring scenery, and going where the trails and terrain took me.
What is the Phantom loop? For me, it’s any loop that starts at the Cistern Trailhead on Mulholland Highway and ends at the Phantom Trailhead on the other side of the highway. Or vice versa. And since it’s a loop, it could start/end at any trailhead on or near the loop.
My run started on the Cistern Trail shortly after dawn. I’d run through Reagan Ranch and then up the Lake Vista Trail to the overlook for an early morning view of Malibou Lake. From the overlook, I’d continued east on the Lake Vista and Deer Leg Trails, enjoying the blooms of the Ceanothus, Hummingbird Sage, and bush poppy along the way.
Just before the Deer Leg Trail descends from the crest, I stopped at another overlook to take in Malibu Creek’s stunning terrain. From the viewpoint, I could see the coast redwoods along Century Lake. A few of the tall trees survived the 2011-205 drought and the 2018 Woolsey Fire, including one young naturally germinated tree. Now we’re in a rare wet cycle. The past two years are among the wettest on record for Los Angeles — good news for the remaining trees!
From the overlook of Malibu Creek, I ran down to the Yearling Trail, turned right (east), and in about a hundred yards was at the top of the Cage Creek Trail. I followed this short trail down to Crags Road and Malibu Creek.
Runner crossing a makeshift bridge across Malibu Creek.
From the matchstick bridge, I turned around and ran east on Crags Road, past the Cage Creek Trail and Century Lake, and then down the road to the junction of High Road and Crags Road.
When doing the Phantom Loop, I usually continue east under the oaks on High Road to the Grassland Trail. But this morning, in keeping with today’s theme, I headed across the bridge — in the direction of the Visitor Center — and looked for a sign marking the start of the Chaparral Trail.
Goat Buttes and Planet of the Apes Wall from the Chaparral Trail.
Wading into a stream is always a bit awkward. I decided to follow a rocky shoal where the water was about calf deep. As expected, the rocks were rounded and slimy. I didn’t have poles and the footing wasn’t the best, but I managed to get across without incident.
In a few steps, I was headed east and back on the route of the “standard” Phantom Loop. In about a tenth of a mile, I forked left off the main road and onto the Grasslands Trail.
I’m always surprised how quickly the squishiness of wet running shoes and socks goes away. (Today, I was running in Hoka Challenger ATR 7s with Injinji socks.) By the time I reached Mulholland Highway, my shoes and socks had air-dried and felt more or less normal. Crossing Mulholland Highway, I walked east a few yards and continued north on the North Grasslands Trail to the Liberty Canyon Trail.
I hadn’t run far in Liberty Canyon when I came to the Talepop Trail. It had been a long time since I had done the Talepop – Grasslands (Las Virgenes Fire Road) Loop. The hills were green, the sun shining, and the temperature perfect for running. What better time than now to get on it again? With the cool conditions, I had plenty of water to do the extra three to four miles and wouldn’t have to make a side trip to De Anza Park.
Las Virgenes Trai/Fire Road
The loop was as pretty as I remembered it. Initially following an undulating ridge, the Talepop Trail eventually winds down to the grassy valley to the east and intersects Las Virgenes Fire Road. A left (north) turn here goes to De Anza Park; a right turn traverses classic oak grassland and leads back to the southern end of the Liberty Canyon Trail.
After completing the Talepop Grasslands loop, the remainder of the run followed the usual route of the Phantom Loop. It continues about 1.5 miles north on the Liberty Canyon Trail, but before reaching the trailhead, it jogs left (west), goes over Liberty Creek, and around to a short trail that connects to the Phantom Trail at a group of eucalyptus trees. My route in this area can be viewed by using our high-resolution, interactive 3D viewer and zooming in on the area near the Liberty Canyon Trailhead.
Hillside covered in wildflowers
The Phantom Trail goes west up a canyon and then turns south, eventually reaching Mulholland Highway near the Cistern Trailhead. Once out of the canyon, the main trail crosses a use trail several times, so care must be taken to stay on route. The use trail more or less follows the ups and downs on the crest of the ridge, while the main trail switches from one side of the ridge to the other, avoiding unnecessary elevation gains.
The last time I ran this segment of trail — October 2023 — it was VERY overgrown (video). This time, thanks to the work of SMMTC volunteers, nearly all of the trail had been cleared. Many colorful wildflowers were in bloom on this stretch, including Ceanothus, Encelia, Wishbone bush, California poppy, owl’s clover, and paintbrush.
Following are some notes and photos from runs in Upper Las Virgenes Canyon Open Space Preserve (Ahmanson Ranch) during March 2024. Spring is here! The hills are green, goldfields and other wildflowers are blooming, and Las Virgenes Creek is flowing.
Goldfields and Other Wildflowers
The first goldfields (Lasthenia gracilis) of 2024 began to bloom on Lasky Mesa at the end of February. Now, bright yellow patches of these “belly” flowers are scattered across the mesa, adding a brush of color to the roads and trails of Ahmanson Ranch. The cheery flowers usually disappear with the first spell of hot and dry weather. Looking ahead, more rain and cool weather are forecast Easter weekend, and extended temperature outlooks are mixed. Hopefully, the goldfields will be around for a few more weeks.
Catalina mariposa lily. Click to enlarge.
Some other wildflowers are also blooming. Blue Dicks usually flourish following a wet Winter, but this March are less widespread than usual. Red maids are also less numerous than normal and their flowers somewhat smaller. The elegant white flowers of Catalina mariposa lily are just starting to bloom.
After losing their leaves in December, the Valley Oaks at Ahmanson are now budding and sprouting. Some trees already have new leaves, while others are still bare-limbed. The period valley oaks are without leaves varies from year to year depending on rainfall, temperature, sunshine, and other factors.
Profuse rainfall is a two-edged sword. It revitalizes the ecosystem, turns the hills green, recharges the creeks, preserves the trees, produces wildflowers and more. But it can also be problematic — triggering slides, washing out and damaging trails, and promoting plant growth that chokes trails and increases the fire hazard.
At the moment, the roads and trails at Ahmanson are a bit rougher than normal, particularly in East Las Virgenes Canyon. Use and drier weather will gradually smooth out the ruts and rugosities, but we’re going to be picking foxtails from our socks for some time to come.
I sometimes stretch at the info kiosk at the Victory trailhead before running. Today, as I placed my hands against one of the kiosk posts and started to stretch, I glanced down. Disturbingly close to my feet was a small snake. Adrenaline flowing, I checked the head and tail and then checked them again. I stepped back and began to breathe. It was a gopher snake. But it could have just as easily been a rattlesnake. In fact, later on that run, I encountered a baby rattlesnake. That day and the next (March 20 and 21), I saw a total of four gopher snakes and two Southern Pacific rattlesnakes.
The Backbone Trail contours around Triunfo Peak (on the right) above the rock band that extends across the photo. The Channel Islands are in the distance.
The Backbone Trail between Encinal Canyon and Mishe Mokwa is one of the must-do sections of the 68-mile trail. Engineered to be multi-use, this exceptionally scenic stretch of the Backbone Trail is popular with riders, hikers, and runners alike.
Chaparral Currant
It’s also a pretty good place for a trail run after rainy weather like we’ve had this February. Although the parking lot at the Encinal Trailhead was quite wet this morning, the Backbone Trail was in decent shape most of the way to the Mishe Mokwa trailhead. There were a few muddy and wet spots, but it was generally easy to work around them. And I didn’t have to change my shoes before driving home.
The out & back run worked out to about 21-miles, with a surprisingly moderate gain/loss of about 2500′. The weather and visibility were excellent. Striking rock formations and the Channel Islands could be seen from one side of Etz Meloy Mtwy fire road, and snow on Alamo Mountain and other Ventura County peaks from the other side.
On the way back, as I was working up the long hill on the northwest side of Triunfo Lookout, a descending mountain biker commented that a large group of bikers were at “the corner.” The overlook at this prominent switchback has a wide-ranging view of Mishe Mokwa, Boney Mountain, and Sandstone Peak, and some prefer to turn around here. This variation is about 3.5 miles shorter (round-trip) than dropping down into the canyon and going all the way to Mishe Mokwa.
Not all trails will have a smooth tread, good footing, trimmed vegetation, trail signs and other luxuries. What you see is what you get, and sometimes what you get is not perfect.
That was the case on last May’s run to the Serrano Valley from Wendy Drive. A long stretch of the Old Boney Trail was all but impassable. The trail was badly overgrown, the day foggy and gray, and everything was dripping wet.
Serrano Canyon Trail
But there is just something about immersing yourself in the good and not-so-good that nature offers. It’s part of what nature is. The splendid display of wildflowers seen on that run was a result of the rainy season that produced the overgrown trail.
Curious to see how that section of trail had changed in seven months, this morning I was back on the Old Boney Trail and on my way to Serrano Valley. It had rained around 4 inches during the week, and I expected the mud to be like glue and creek crossings wet.
Use of the trail had improved its condition. There were still some overgrown sections but most of the time I could see my feet, as well as the ruts and rocks on the trail. It was muddy in the usual places but the globs of mud on my shoes didn’t reach dinner plate proportions.
Fireline Trail with Boney Mountain in the distance.
In the wake of the storm, the weather was exhilarating. Postcard clouds decorated the crest of Boney Mountain and a cool breeze filtered through the canyons. Despite all the rain, Serrano Creek was flowing at a modest level, and I emerged from Serrano Canyon with dry shoes.
It was a day for a longer run, and when I reached Sycamore Canyon fire road, I turned left (south) and continued down the canyon to the Fireline Trail. Going up the Fireline Trail to Overlook Fire Road extended the run and expanded the views. A right turn on Overlook Fire Road lead to the top of the Ray Miller Trail, and from there to the Hub. These junctions offer additional opportunities for extending the run.
Today, I ran down Hell Hill, over to the Two Foxes Trail via Wood Canyon Fire Road, then picked up Sycamore Canyon Fire Road near the Danielson Multi-Use Area and followed it to the Upper Sycamore Trail, Danielson Road, and Satwiwa. This interactive, 3D terrain view shows the route.
Paintbrush blooming in mid-December in Cheeseboro Canyon
The paintbrush above, and the following Spring-blooming wildflowers were photographed on December 14,2023, on a trail run from the Victory Trailhead of Upper Las Virgenes Canyon Open Space Preserve. With the exception of the black mustard, the wildflowers were found along a half-mile stretch of dirt road connecting upper Las Virgenes and Cheeseboro Canyons.
Elegant Clarkia.
Lupine.
Milk vetch.
Golden yarrow.
Invasive black mustard and mallow.
The false Spring was the result of rain from Tropical Storm Hilary in August, an extended period of wetter than normal weather, and somewhat warmer Fall temperatures. The Water Year that ended September 30, 2023 was the seventh wettest on record for Los Angeles and Calendar Year 2023 was the sixth wettest.
