How rock cairns became a weird wilderness battleground
And why we should resist the urge to build—or topple—the ubiquitous rock towers.

Rock cairns are everywhere, but they're not as harmless as they look.
For the past several years, largely thanks to Instagram culture, rock cairns—those carefully balanced towers of rocks that look like something straight out of a Zen garden—have become ubiquitous across the natural landscape. It's not terribly surprising, really. There's something satisfyingly primitive about balancing rocks on top of one another, and the urge to create art and order out of the wildness of nature is a decidedly human instinct. Plus, they just look cool.
But according to environmental experts, that's not a good enough reason to make them.
Rock cairns have become a wilderness battleground of sorts, with people loving to make them but many places making it illegal to erect them in natural areas. Even the freedom-loving state of Texas, where you can basically build a tower of guns as high as you want, has made building rock towers illegal in its state parks.
Why? As it turns out, stacking rocks isn't as harmless as it may seem.
While no one is really worried about hurting rocks themselves, non-living as they are, there are entire ecosystems living under rocks that get disturbed when people build cairns. Rocks around waterways are particularly important for wildlife, as insects, fish, crustaeans and other animals lay eggs or make their homes under them. Even the algae that forms under and around rocks is an important part of river ecosystems, and when people pick up rocks to pile into a cairn, all of that gets disturbed or destroyed.
What about if you're stacking rocks nowhere near a river? Well, in mountainous areas, rocks also help prevent erosion. An increase in erosion can increase pollution, decrease soil fertility and lead to more runoff, which can impact waterways and ecosystems down the line.
You may be thinking, "Yeah, but there are millions of rocks. Surely moving a few to make a cool, meditative rock cairn isn't going to destroy the environment." What it really boils down to is the "leave no trace" idea of protecting our natural areas. One person's actions might have a minimal impact in the grand scheme of things, but what if everyone did it? Additionally, moving rocks from the wrong place can lead to rock and mudslides, which directly endangers humans as well.
The other problem with building rock cairns in random places is that real, official ones in specific places serve an important purpose. When built by authorities like park rangers, they are used to delineate a hiking path. Cairns, when purposefully placed by people who know the whys and hows and wheres of creating them, keep hikers safe by orienting them to official trails.
That's one reason why, despite the righteous urge to do so, people shouldn't topple cairns built by others, either. Yosemite National Park recently shared a video of a ranger knocking over a huge cairn and seemingly encouraged people to do the same, but in some places, cairns have been placed purposefully by parkrangers. A cairn in the middle of a river? Not likely a trail marker. But out in the woods? Probably best to leave the toppling of those ones to the experts.
It may seem like people who rail against cairn-making are just grumpy buzzkills making a mountain out of a molehill—or a rock pile, in this case. But protecting the environment involves all of us taking actions both large and small. As the saying goes, when we know better, we do better, and experts have been asking people to refrain from moving rocks out of their natural places to protect the natural environment.
If you want to build a cairn in your own yard with landscaping rocks, go ahead and balance those stacks to your heart's content. But out in the wilderness and in protected park lands, leave the rocks where they are, knowing that you're helping keep the Earth itself in balance for all of her creatures.
12 non-threatening leadership strategies for women
We mustn't hurt a man's feelings.
Men and the feels.
Note: This an excerpt is from Sarah Cooper's book, How to Be Successful Without Hurting Men's Feelings.
In this fast-paced business world, female leaders need to make sure they're not perceived as pushy, aggressive, or competent.
One way to do that is to alter your leadership style to account for the fragile male ego.
Should men accept powerful women and not feel threatened by them? Yes. Is that asking too much?
IS IT?
Sorry, I didn't mean to get aggressive there. Anyhoo, here are twelve non-threatening leadership strategies for women.
Encourage.
With permission from Sarah Cooper.
When setting a deadline, ask your coworker what he thinks of doing something, instead of just asking him to get it done. This makes him feel less like you're telling him what to do and more like you care about his opinions.
Sharing ideas.
With permission from Sarah Cooper.
When sharing your ideas, overconfidence is a killer. You don't want your male coworkers to think you're getting all uppity. Instead, downplay your ideas as just "thinking out loud," "throwing something out there," or sharing something "dumb," "random," or "crazy."
Email requests.
With permission from Sarah Cooper.
Pepper your emails with exclamation marks and emojis so you don't come across as too clear or direct. Your lack of efficient communication will make you seem more approachable.
Idea sharing.
With permission from Sarah Cooper.
If a male coworker steals your idea in a meeting, thank him for it. Give him kudos for how he explained your idea so clearly. And let's face it, no one might've ever heard it if he hadn't repeated it.
Sexism.
With permission from Sarah Cooper.
When you hear a sexist comment, the awkward laugh is key. Practice your awkward laugh at home, with your friends and family, and in the mirror. Make sure you sound truly delighted even as your soul is dying inside.
Mansplain.
With permission from Sarah Cooper.
Men love explaining things. But when he's explaining something and you already know that, it might be tempting to say, "I already know that." Instead, have him explain it to you over and over again. It will make him feel useful and will give you some time to think about how to avoid him in the future.
Mistakes.
With permission from Sarah Cooper.
Pointing out a mistake is always risky so it's important to always apologize for noticing the mistake and then make sure that no one thinks you're too sure about it. People will appreciate your "hey what do I know?!" sensibilities.
Promotions.
With permission from Sarah Cooper.
Asking your manager for a promotion could make you seem power- hungry, opportunistic, and transparent. Instead, ask a male coworker to vouch for you. Have your coworker tell your manager you'd be great for the role even though you don't really want it. This will make you more likely to actually get that promotion.
Rude.
With permission from Sarah Cooper.
Sometimes not everyone is properly introduced at the start of a meeting. Don't take it personally even if it happens to you all the time, and certainly don't stop the meeting from moving forward to introduce yourself. Sending a quick note afterward is the best way to introduce yourself without seeming too self-important.
Interruptions.
With permission from Sarah Cooper.
When you get interrupted, you might be tempted to just continue talking or even ask if you can finish what you were saying. This is treacherous territory. Instead, simply stop talking. The path of least resistance is silence.
Collaboration.
With permission from Sarah Cooper.
When collaborating with a man, type using only one finger. Skill and speed are very off-putting.
Disagreements.
With permission from Sarah Cooper.
When all else fails, wear a mustache so everyone sees you as more man-like. This will cancel out any need to change your leadership style. In fact, you may even get a quick promotion!
In conclusion...
With permission from Sarah Cooper.
Many women have discovered the secret power of non-threatening leadership. We call it a "secret power" because no one else actually knows about it. We keep our power hidden within ourselves so that it doesn't frighten and intimidate others. That's what makes us the true unsung heroes of the corporate world.
About the Author: Sarah Cooper
Sarah Cooper is a writer, comedian, and author of 100 Tricks to Appear Smart in Meetings. Her new book, How to Be Successful Without Hurting Men's Feelings, is out now.
The comedic book cover.
With permission from Sarah Cooper.
A satirical take on what it's like to be a woman in the workplace, Cooper draws from her experience as a former executive in the world of tech (she's a former Googler and Yahooer). You can get the book here.
This article was originally published on March 25, 2019.