Category Archives: nature

Popular Trails in Topanga State Park Damaged by Winter Storms

Mudslide on Fire Road #30 below the Hub in Topanga State Park
Mudslide on Fire Road #30 below the Hub

Several popular trails and fire roads in Topanga State Park have been damaged by the cumulative effects of Winter 2022-2023 rainstorms.

Since December 1, 2022, the Topanga Remote Automated Weather Station (RAWS) has recorded nearly 16 inches of rain. The most rainfall occurred January 9-10, when about 5.4 inches was measured.

On Sunday, January 15, I did an exploratory trail run from the Top of Reseda that took me through some popular areas of the Park. This included Fire Road #30, the Hub, Temescal Peak, Temescal Lookout, Temescal Ridge Fire Road, Eagle Springs Fire Road, Eagle Rock Fire Road, the Garapito Trail, and the Bent Arrow Trail.

There were numerous mudslides on the fire roads. The larger slides were on Fire Road #30 below the Hub and Temescal Ridge Fire Road between the Backbone Trail junction and Temescal Lookout. There was also significant roadbed and shoulder erosion in places. At the time, all were passable on foot.

The trails were a different matter. Unfortunately, much of the repair work done on the Bent Arrow Trail following last year’s rain was damaged or destroyed.

The Garapito Trail was blocked in two places on the upper part of the trail. One problem was from a sluff of soil and brush sliding onto the trail. The other was from the collapse of a section of trail. There were additional sluffs, limbs, and washouts on the trail that were passable at the time.

Update February 5, 2023.  The Bent Arrow Trail is closed. Fire Road #30, Eagle Springs Fire Road, and East Topanga Fire Road to Parker Mesa Overlook had all been cleared. The Musch Trail was eroded in spots but OK. Use of the Garapito Trail has moderated its condition. Some brush had been cleared and paths have evolved through the sections of collapsed trail. Extra care is required in some spots.

Here are a few photos taken along the way.

Other trails and fire roads in Topanga State Park likely had similar impacts. I would expect, like last year, sections of the Santa Ynez Trail lower in the canyon to be washed out.

Related post: Trippet Ranch Loop Plus the Santa Ynez Trail

Downtown Los Angeles (USC) Already at 94% of Normal Annual Rainfall

Loss Angeles Basin with storm approaching
Increasing clouds over the Los Angeles Basin

La Ninas are fickle beasts, and particularly in a time of climate change, the existence of La Nina conditions in the equatorial Pacific is no guarantee of a dry rain season in Southern California.

According to preliminary rainfall data, from December 1, 2022, to January 16, 2023, Downtown Los Angeles (USC) recorded 11.01 inches of rain. This was 77% of the normal rainfall for an entire year.

This brings the Rain Year total precipitation for Los Angeles up to 13.38 inches — the sixth wettest for the date going back to 1877 — and 94% of the normal ANNUAL rainfall.

Crow Meetup on Eagle Springs Road

Winter congregation of crows along Eagle Springs Fire Road in Topanga State Park

It was the day before the strongest of a series of Pacific storms was forecast to move into Southern California. It would add several inches of rain to an already impressive total. I was curious to see how the trails and roads in Topanga State Park were holding up before the big one hit.

I’d just run up Fire Road #30 to the Hub and was part way down Eagle Springs Fire Road when I heard the caw, caw, cawing of hundreds of crows. They were everywhere — perched on burned branches of chaparral, on the road, and soaring overhead. Anywhere I looked, there were crows.

Here is a very short (19-second) video of the crow congregation.

The run went well. Most of the mud could be avoided, and I didn’t have to wade through any puddles or creeks. Except for the Bent Arrow Trail, the damage to the roads and trails at this point wasn’t too bad. But that was going to change.

Related posts: Winter Colony of Crows in Cheeseboro Canyon, Congregating Crows on Lasky Mesa, Trippet Ranch Loop Plus Temescal Peak

Bigberry Manzanita – A Hummingbird Hotel

Bigberry Manzanita - A Hummingbird Hotel

From a hummingbird perspective, it was the perfect place to spend a cold night.

The big berry manzanita was situated on the spine of a north-south oriented ridge near Topanga Lookout. In that location, a bird might benefit from the warmth of both the setting and rising sun.

In addition, the bush’s thicket of stiff branches afforded some protection from predators, and the multitude of nectar-rich blossoms would provide a badly needed boost of wake-up energy.

The temperature was warmer now, but it had been near freezing at the Cold Canyon trailhead when I started the Topanga Lookout Ridge loop. It had been cold enough that I had jogged the steeper sections of Calabasas Peak fire road, just to ward off the chill.

Humans are funny that way — a small drop in body temperature can be life-threatening. How in the world can a diminutive hummingbird, whose caloric needs require it to feed almost constantly, survive a long, cold Winter night?

Research reveals that hummingbirds accomplish this feat by reducing their body temperature and metabolic rate. This physiological state — called torpor — dramatically reduces their energy requirements.

This particular manzanita apparently receives a lot of 5-star reviews, and at the time I passed, was occupied by several buzzing birds.

From Sunday’s run of the Topanga Lookout Ridge loop.

Related post: Hummingbird Stories

Racing the Weather to High Point (Goat Peak) and Back

High Point (Goat Peak), Santa Monica Bay, and clouds.
High Point (Goat Peak)

The forecast for the Los Angeles area (Saturday, December 10) was for a chance of rain in the afternoon, with rain developing overnight and continuing into Sunday morning. There was also a slight chance of light rain or drizzle in the Santa Monica Mountains in the morning.

It was overcast in the West Valley as I drove to the trailhead, and I wondered if my run would be dank and drizzly. But as I drove up Reseda Blvd. toward Marvin Braude Mulholland Gateway Park, I was surprised to find patches of blue sky overhead.

Sunrise view of Hondo Canyon, Topanga Lookout, and Henry Ridge in the Santa Monica Mountains.
Hondo Canyon, Topanga Lookout, and Henry Ridge from the top of Fire Road 30.

I started the run a little before 7:00 a.m. and headed up the connecting single-track trail to dirt Mulholland and Fire Road 30. Many runs from the Top of Reseda start this way, and I turned onto Fire Road 30 and continued up to the Hub — about 2.5 miles from the trailhead.

For the first couple of miles, I wasn’t sure how long a run I would do or where I was headed. But as I neared the Hub, I had to make a decision. To a large extent, a decision that depended on the weather.

What had been partly cloudy skies had coalesced into a layer of clouds that just touched the top of the highest peaks. I’d been thinking about doing an out-and-back to High Point (Goat Peak), but if the weather continued to deteriorate, the only view I would see from the peak would be the interior of a cloud. I finally decided to give it a go and hope the peak didn’t get socked in with clouds and fog.

Chaparral currant (Ribes malvaceum) along the Backbone Trail
Chaparral currant

Turning left at the Hub onto the Temescal Ridge Fire Road segment of the Backbone Trail, I ran about a half-mile to where the Backbone Trail forks left off the fire road and becomes a single-track trail. This is the popular Rogers Road segment of the Backbone Trail that eventually ends at Will Rogers Historic State Park.

From Temescal Ridge Fire Road, it’s about 4.25 miles on the Backbone Trail to the unsigned junction with the High Point use trail. It’s on the right and easy to miss. The turnoff is about a half-mile before “The Oak Tree” landmark on the Backbone Trail.

The High Point trail is an unofficial, unmaintained path but is usually in decent shape. There are a couple of short, steep, loose sections on the way to the peak. Nothing is signed, and some side paths diverge from the main trail.

Summit of High Point (Goat Peak), with the San Gabriels, Downtown, and West L.A in the background
Summit of High Point (Goat Peak)

When I reached High Point’s summit, the weather was holding but looked more threatening. Even so, the view was excellent. Panning from east to west underneath the ceiling of clouds, the view included the San Gabriels, Downtown, West L.A., the South Bay, Santa Monica, Palos Verdes Peninsula, Santa Monica Bay, and Catalina.

There were a couple of rogue sprinkles on the way back to the Top of Reseda, but the rain held off in the West Valley until late in the day.

Here is an interactive, 3D terrain view of the High Point (Goat Peak) Out and Back from the Top of Reseda. The map can be zoomed, tilted, rotated, and panned using the navigation control on the right. Track and placename locations are approximate and subject to errors. Poor weather and other conditions may make this route unsuitable for this activity.

Some related posts: High Point (Goat Peak) Via the Rivas Ridge Use Trail, Goat Peak and the High Point Trail

Toyon Berries Everywhere

Toyon berries along the Backbone Trail

Last November and December there were almost no Toyon bushes in the Santa Monica Mountains with berries. This year the colorful orange-red “Christmas berries” are everywhere.

The heavily-laden bush pictured above (and many others) were along the Rogers Road segment of the Backbone Trail, between Will Rogers State Park and Temescal Ridge Fire Road.

Related post: Looking For Christmas Berries