Saturday, August 16, 2025

Backpacking 2025: Cliff Lake, Dinkey Lakes Wilderness

California has many, many Wilderness Areas. Some are named after famous people (John Muir, Ansel Adams, Herbert Hoover), some after not-so-famous people (Dick Smith). Some are named after people who lived here before there was a California (Mokelumne, Chumash), some are named for reasons that nobody can remember (Siskiyou).

Often, California Wilderness Areas are named after major geographic features, which, in turn, often have dramatic and impressive names (Granite Chief, Trinity Alps, Desolation, Sawtooth Mountains, White Mountains, King Range).

Sometimes, however, Wilderness Areas have names that are, well, a bit less intimidating.

This summer, when it was time to pack our packs and get out on the trail, we found ourselves heading to the Dinkey Lakes Wilderness.

The very similar word "dinky" generally means insignificant or tiny, and apparently comes from a Scottish word describing the amount of whiskey you might consume in a single sip.

However!

This is not quite the same word, for Dinkey is not dinky. And this Dinkey is said to have been a brave little dog who traveled these parts back in the 1860's:

Due east of the Rancheria, near the center of the Holkoma Mono people’s half-million-acre ancestral homeland in the Sierra, lies a creek that outsiders named after a little dog in August 1863. One day that month, a group of non-Indian hunters was surprised by a large, angry grizzly bear. The hunters’ pet pug, Dinkey, barked and rushed up to challenge the bear. The grizzly swatted the little dog away, but Dinkey’s attack distracted it long enough to allow one of the hunters to grab his gun and shoot the bear. Dinkey died of his wounds from his brief fight, and the hunters named the nearby creek after the little dog to honor its bravery.

I think it's true that there were grizzly bears in California in the 1860's, though there are certainly none now. And I suppose the story is not inconceivable, though we all found it rather far-fetched. But it's entertaining, anyway, and really more more interesting of a name than simply naming your Wilderness Area after a president (ho hum).

Although the name was an amusing side-note, we were interested in the Dinkey Lakes Wilderness for other reasons. We departed from the Cliff Lake Trailhead at Courtwright Reservoir, which at about 8,500 feet is one of the higher trailheads in the western Sierras. It's a five mile walk from the trailhead to Cliff Lake, which sits at 9,400 feet at the base of a dramatic 500 foot high cliff that leads up toward the Three Sisters peaks. The trail to Cliff Lake is clear and well maintained, although the final climb up to the lake is fatiguing when you're carrying a full pack at nine thousand feet of elevation.

Cliff Lake itself is beautiful, and certainly one of the most enjoyable lakes we've visited in our decades of backpacking. Besides just the beautiful scenery of the lake, we had great weather and enjoyed swimming and relaxing on the shores of the lake. Rich and I had brought our "backpacking boats" (glorified inner tubes, cleverly fashioned to be light enough to carry but sturdy enough to allow for paddling around mountain lakes), so we spent most of a day just exploring Cliff Lake from the water.

On this trip, I decided that my ancient Lowa Zephyr GTX boots were finally too worn out to be used (after a mere 25 years!!!), and so I upgraded to a brand new pair of Lowa Renegade EVO GTX boots. They are absolutely wonderful boots, though I am doubtful that I will be able to continue hiking for 25 more years. It's nice to know that if these are the last boots I'll ever buy, at least I found a really great pair.

Although the Dinkey Lakes Wilderness includes 30,000 acres of protected wilderness, the maintained trails are concentrated in an section in the center of the wilderness area which contains some two dozen lovely lakes, from Cliff Lake at the south east to Coyote Lake at the north west. All these lakes are in a large plateau at an elevation range of nine thousand to ten thousand feet of altitude. Normally, the Sierra mountains quickly become bare and exposed once you are at this height, but here the conditions are just right, with plenty of water and fairly protected valleys providing a beautiful region that supported a robust and healthy forest and a large population of birds, fish, and small mammals.

We saw little sign of larger creatures such as deer, lion, or bear, but there were a multitude of squirrels and mice and hawks and woodpeckers to keep us entertained.

One day, we made a side trip to Dogtooth Peak, marked at 10,302 feet on my map. The peak is off-trail but approaching it was straightforward for us and we all managed to reach a large saddle at just over 10,000 feet without any problems. Half of our group chose to wait at the saddle, enjoying spectacular views of many miles to the east and north, while our more intrepid explorers (Chris, Roger, and Dan) made a run at the summit.

Dogtooth Peak is rated Class 3 on the Yosemite Decimal System, meaning that it's just at the threshold from hiking to climbing. As one colorful climbing page puts it, Class 3 means things like:

  • requires use of hands for climbing, rope may be used
  • I need my hands but might survive a fall
  • MUST use your hands for progress but don't need to search for holds nor do you need Real Rock Climbing(TM) techniques

It's actually possible to see Chris and Dan in this picture, though you really have to know where to look!

Our adventurers, upon their return, largely agreed with this assessment. They stopped a mere 25 feet or so below the summit, where the necessary technique was comfortable for Roger (who has some Real Rock Climbing experience) but not for Dan and Chris. They returned with no injuries and with lots of great stories and pictures, which is about the best possible outcome we could have desired.

Sandwiched between the John Muir Wilderness, Kaiser Wilderness, Monarch Wilderness, and Ansel Adams Wilderness, Dinkey Lakes surely often is overlooked. But we're awfully glad we found it, as it was beautiful and remote and wild, and I can't think of a single thing about our trip which could have gone better.

Perhaps someday we will return to this wilderness, for there was much left that we did not explore on our first visit.

Monday, July 28, 2025

A little bit of good news from Mother Nature

Via the SF Chronicle: First salmon in nearly 100 years found in Northern California river.

It came as a surprise when, earlier this month, the California Department of Fish and Wildlife confirmed reports of adult Chinook salmon in the river near Ash Camp. Officials saw one female exhibiting spawning behavior and “guarding her nest,” while multiple smaller males were observed nearby, competing to spawn themselves, the agency wrote of the July 15 sighting.

...

Officials suspect they spent a year or more in Shasta Reservoir before returning to the river. The CDFW attributed the comeback to reintroduction efforts spearheaded in 2022 in collaboration with the Winnemem Wintu Tribe, NOAA Fisheries and the U.S. Fish and Wildlife Service. For the last few years, experts have been incubating winter-run Chinook salmon eggs in the frigid, clean waters of the McCloud River.

Welcome back, fish!

Wednesday, July 23, 2025

Kyla Scanlon on Alex Tabarrok on Sputnik

I've been following Kyla Scanlon a lot recently. I'm not telling you anything you don't already know, but Kyla Scanlon is amazing. She's an Internet-based author and commentator with an enormous reach. She's written a well-received book. She has an extremely good newsletter (that's how I generally get her writing). And she's only 28 years old!!

Her latest issue of her newsletter talks about the age-old economics topic of zero-sum thinking: Zero-Sum Thinking and the Labor Market.

Her essay starts and ends with the big picture, but for me the most compelling part was the mid-section, where she digs deep into the much-reported observation that "Since 2018, the unemployment rate of recent college graduates has generally been higher than the rest of the labor force."

Dissecting the details, Scanlon notes:

We've turned job hunting into a lottery where you buy as many tickets as possible and pray one hits and it is destroying our belief in meritocracy itself. When getting a job feels like winning the lottery, what happens to the 'hard work pays off' narrative that held American society together? It creates the kind of thinking that feeds zero-sum thinking: “if I can only win by gaming a rigged system, then the system itself must be fundamentally unjust.”

Read the whole thing. Read everything Scanlon writes. You'll be better off for incorporating her perspectives and analyses into your life.

Thursday, July 10, 2025

I'm concerned about the Flock

One day, not too long ago, a bunch of Flock Automated License Plate Reader systems suddenly showed up all around my neighborhood.

I asked around and none of my neighbors knew what they were or why they had been installed.

So I did a little reading.

Apparently this was decided about 3.5 years ago, in a quite tight and controversial vote during the pandemic.

Use of ALPRs was approved by City Council by a 3-2 vote on February 1, 2022. Originally, the proposal called for a 90-day retention period for data, but the final version presented by APD and approved unanimously by Council on April 5 called for a shorter, 60-day period. However, APD Chief Nishant Joshi said at the September 20 Council meeting that all data will be automatically deleted after 30 days and will not be recoverable.

The system will consist of 35 cameras monitoring 14 locations, including all ingress and egress points—all bridges and tunnels entering or leaving the island of Alameda and on Ron Cowan Parkway on Bay Farm Island—as well as business district locations such as Harbor Bay Landing, Encinal Shopping Center, South Shore Center, Marina Village Office and Retail Center, Alameda Landing, and Atlantic Plaza.

The city's original RFP said that there would be 14 such locations, and listed them in detail. One thing I can say for certain is that there are many more locations than this. There are at least a dozen cameras within walking distance of my house, including one on my own street. None of those locations are in the 14 location list provided in the official city documents. None of those locations are "ingress and egress points" for the city; the ones I've seen are just on ordinary residential streets in ordinary residential locations. I would guess there are actually hundreds of them around the city.

I found something that appears to be the city's current policy about this system. It says:

All data and images gathered by an ALPR are for the official use of the Alameda Police Department and because such data may contain confidential CLETS information, it is not open to public review. ALPR information gathered and retained by this Department may be used and shared with prosecutors or others only as permitted by law. All ALPR data downloaded to the server will be stored for a period of six months, and thereafter shall be purged unless it has become, or it is reasonable to believe it will become, evidence in a criminal or civil action or is subject to a lawful action to produce records. In those circumstances, the applicable data should be downloaded from the server onto portable media and booked into evidence.

Six months is a long way from 30 days.

Apparently my little town is just part of a wave of such systems, and people are only realizing belatedly what is going on. Here's a report from North Carolina: PRIVATE EYES How a tech company is expanding surveillance in public streets. That article describes an incident in Kansas:

In October 2022, a Kansas woman asked her boyfriend, a Wichita police officer, how a friend could get a domestic protection order. The woman was concerned her estranged husband was tracking her somehow after he made “several comments about her whereabouts,” according to an affidavit from the resulting investigation.

The officer knew Wichita used Flock, and asked a supervisor if other agencies had access to the department’s data.

Wichita detectives soon learned that 32-year-old Victor Heiar, a police officer from the small town of Kechi north of the city, used that access to search for his wife’s license plate at least nine times in less than an hour — shortly before texting the woman that she was “spotted” in several locations away from home.

Back at home, the camera company host a "transparency portal" for their activities here. At least it doesn't claim there are only 14 cameras, though I have no reason to believe that any of the information on that web site is legitimate.

And there's definitely reason to believe that the information that the city and the company are providing is not accurate. Here's what happened in Richmond, Virginia this week:

In June, administrators of the Richmond Police Department’s license plate reader program learned an analyst with the Bureau of Alcohol, Tobacco, Firearms and Explosives had been granted access to the RPD system and had made queries for immigration enforcement in violation of RPD’s operational standards. The ATF analyst’s access was immediately terminated and, moving forward, no federal agencies will have access to RPD’s license plate reader program.

“ATF is a valued partner in our efforts to combat violent crime in Richmond. But their analyst should not have been granted access to our system — and absolutely should not have used it for immigration enforcement purposes,” said RPD Chief Rick Edwards. “I’ve been clear with the public, with city leadership, and within this department: the Richmond Police Department does not enforce federal immigration law, and we do not investigate a person’s immigration status. If ATF had formally requested access for that purpose, I would have denied it.”

In Virginia, at least, a new state law is trying to prevent such use.

I see that the ACLU has been warning about this for years, apparently to mostly deaf ears.

Many police departments neither understand nor endorse Flock’s nationwide, mass surveillance-driven approach to ALPR use, but are adopting the company’s cameras simply because other police departments in their region are doing so. As such, they may be amenable to compromise. That might even include using another vendor that does not tie its cameras into a mass-surveillance system. In other cases, you may be able to get your police department or local legislators to add addendums to Flock’s standard contract that limit its ALPR system’s mass surveillance capabilities and highly permissive data sharing.

My father was a proud member of the ACLU and a loyal sponsor of their work. But one thing he used to frequently tell me was that the ACLU have good ideas about important issues, but no money and very little audience.

Tuesday, July 8, 2025

My dad took the long view

My dad had a crazy-broad range of interests, not surprising for a man who had both a PhD and a JD. Some of his interests were recreational: he loved cryptic crosswords; he was fascinated by genealogy; he loved playing board games; he was surprisingly good at golf.

He was also interested in many areas of basic science, particularly those that were involved with what he thought of as existential threats to the human race. He was interested in public health, in education policy, in foreign affairs and diplomacy, in international trade and economics, in military policy, and more.

He read voraciously. Just in the last few months of his life he was reading books on world history, on cosmology, even a biography of Emma Noether, who collaborated with Albert Einstein on the mathematics of the general theory of relativity.

A topic that my dad was particularly passionate about was climate change. He was fascinated by all the different ways that climate change was (or wasn't) affecting our modern society. How would zoning codes change? How would the insurance industry change? How would tax assessors adjust? How would transportation systems adapt? Almost everything he read, he immediately held it up to a climate change lens, thinking about the future.

I thought about this aspect of my dad when I came across this powerful essay by Michael Bloomberg: The Texas Floods Were Made Worse by Climate Denialism. Bloomberg writes:

Not every life can be spared from climate change, unfortunately, but many more could be saved if elected officials stopped pretending that they’re powerless to do anything about it. The fact is: Climate change is a manageable problem with practical solutions. Those solutions will not only save lives, but they will also improve our health, reduce our energy bills and create more jobs. The longer these officials pretend otherwise, the more the public will suffer, and the more people will die. And yet what are those in power in Washington doing? Worse than nothing: They are actively thwarting efforts to address climate change and help communities cope with its harms.

I can see my dad now, sitting in his reading chair, nodding his head, and forwarding the essay along to everyone he knew.

Thursday, July 3, 2025

Trust, but verify

So my son bought a bunch of updated gear for our August backpacking trip. New boots, a day pack, some sun-protective clothing, etc.

He says to me: I think I want to take a good day hike, a real hike, somewhere that I can go and break in my gear and see how I feel after a 8-12 mile hike.

I said: great idea, that sounds worth doing.

This being the modern age, Dan goes off to ChatGPT and starts a conversation. He describes the goal of his hike, some parameters about where it needs to be so that he can accomplish it in a single day, etc.

ChatGPT thinks for a while, and gives him back a detailed description of a hike it's found, with lots of details about the trail profile, the distance and elevation, the points of interest along the way, what he needs to bring, etc.

ChatGPT includes a very detailed and precise set of driving directions to get to the trailhead. It starts by driving up to Truckee, then getting onto CA-89 north towards Sierraville, then taking a side road, then a side-side-road, then a Forest Service road, and then he'll find the trailhead. 4.1 miles down this road, 1.7 miles after this turn, etc.

Dan sends me the ChatGPT report and says: This looks great! Just what I was looking for, what do you think?

I look through the notes, really impressed by the detail and presentation. I bring up some maps on my computer and start following the driving directions to see where it's taking him.

About 30 minutes later, completely stumped, I get back to Dan, and tell him: I don't think this place exists! I don't think there's such a trailhead; I don't think there's such a lake; I don't think there's such a waterfall. I can't find them on the map, and the road names don't match up.

Some time passes.

Dan gets back to me: Yeah, I was afraid of that. I challenged ChatGPT on this, and it admitted that the trail didn't exist, and it had invented it. I'm going to go on a different hike that my friend takes regularly.

Thank goodness Dan is sensible (and sensibly cynical about these Machines of Loving Grace).

Trust, but verify.

My father was fascinated by the ideas and the activity around Artificial Intelligence. One of the last things that he and I did together was to sit for hours with my son and listen to Dan describe his adventures in the land of AI.

My father was never afraid of change, and was always eager to hear about what was coming next.

But he was realistic, a trait which arose from being born in the depths of the Great Depression, deepened by his innate wisdom and his decades of experience.

Bring me flying cars and wondrous new medical discoveries; let me bask in the ever-changing miracles they create.

But, still, I will feel compelled to verify.

Friday, June 27, 2025

Model making

A very early memory of mine is a "ship in a bottle" that my dad had acquired somewhere. I was fascinated by it, and couldn't understand how the ship got into the bottle. My parents encouraged me to build model ships and planes and cars, those classic old Revell kits. I spent many hours assembling kits, but I was impatient of course.

A lot of my playtime as a child was model-making of various sorts. One of my favorite toys was simply a bunch of plain wooden blocks of different sizes. I would pile two smaller blocks atop a longer block, call it a "battleship", and drive it around the carpet of our living room, staging battles with other block-ships. I loved other construction toys, like Tonka trucks, which I would deploy in large earth-moving configurations in the sandbox. And of course Lincoln Logs, and Tinkertoys, and Legos.

One of my favorites was our family Erector Set, a ridiculously complicated box full of hundreds and hundreds of little metal pieces which we could put together and take apart any which way.

I don't really have a lot of memories of my dad playing with these various construction kits, but what I do remember is that he had a diecast model car on his desk, like one of these. It was some sort of convertible sportscar, perhaps a Porsche, and it had tires that turned and doors that opened and best of all the steering wheel was a real linkage and if you turned it the front wheels would turn.

I think I spent many an hour just annoying my dad while he was working on whatever, driving his little model sportscar all around his desk.