The geography of the Ottawa Valley is generally predictable. It consists of flat expanses of ancient seabed, rich farmland, and the sprawling grid of the capital city’s periphery. But just northwest of Kanata, the landscape hiccups violently.
Rising abruptly from the agricultural plains is a geological anomaly known as the Carp Hills. It is a rugged, thirteen-kilometer-long spine of Precambrian granite. It acts as a prodigal finger of the Canadian Shield pointing defiantly toward the city.
I went there this past December just as the snow began to fall. I was looking for that feeling of the “near North.” What I found was a landscape beautiful, austere, and visibly under siege.

The Anomaly in Winter
Stepping onto the Crazy Horse Trail just off March Road, the sensory shift was immediate. The traffic noise faded and was replaced by the crunch of boots on snow-dusted forest floor. The air smelled sharper here. It was scented with pine resin and the cold damp of winter.
Because the soil is thin and acidic, the vegetation is distinct. You see stunted red oaks, white pines gripping rock edges with exposed roots, and carpets of juniper. But in December, with the canopy stripped bare, the landscape felt skeletal. The snow caught in the deep fissures of the ancient gneiss. This created a high-contrast world of dark rock and white powder.
It felt impossibly remote. It is a place where you could convince yourself you were in Algonquin Park, hours to the north. But the leafless trees revealed a truth that summer foliage usually hides.
The Veil Lifted
There is an illusion of isolation in the Carp Hills that relies heavily on the leaves. In winter, that cover is blown.
As I hiked along the trail, the “wilderness” was constantly punctured by what lay just beyond the tree line. Through the bare grey branches, the encroachment was visible for much of the hike. I could see large houses sitting on sizable lots. Their silhouettes cut into the forest backdrop.
These weren’t the tight rows of townhomes you see further south. They were sprawling estates that had pushed right up to the granite edges. The proximity was startling. I was walking through what felt like ancient geological history. Yet through the gaps in the timber, I was staring at backyards and rooflines that felt close enough to touch.

The Siren in the Snow
The tension between these two worlds wasn’t just visual. It was auditory.
At one point, I stopped to admire the stillness. The falling snow usually acts as a damper to muffle the world and create a heavy, peaceful silence. But that silence was suddenly broken by the distinct wail of a firetruck siren.
It wasn’t a distant hum. It was close. The sound cut through the woods. It was loud and urgent as it reverberated off the rock ridges. It was a jarring reminder that I wasn’t in the deep north. I was hiking on the very fringe of the suburbs where emergency services and municipal infrastructure were just a few hundred meters away.
Drawn Lines and Rerouted Paths
As I navigated deeper, the feeling of encroachment became physical. I encountered numerous “No Trespassing” signs nailed to trees. They were stark warnings in the white woods. They served as aggressive reminders that this isn’t vast, unclaimed crown land. It is a patchwork of conservation efforts and private holdings.
Even at the trail head, it was clear the trail had been rerouted. The path jogged awkwardly. It was forced to bow to the reality of a property line to accommodate a slice of private land that had cut into the trail system.

Selling the View
There is a distinct irony in hiking the perimeter of these developments. These estates are sold on the premise of nature. They market exclusive living, quiet forests, and rugged views. Yet the construction of these very homes requires blasting the bedrock and carving up the ecosystem they market as an amenity.
The “No Trespassing” signs I passed were the final punctuation. The nature is being sold and then walled off.
Walking back to the trailhead as the snow fell harder, the Carp Hills felt like a beautiful, jarring sanctuary. It is a vital bio-reservoir and a playground for hikers. However, it rests precariously on bedrock that is rapidly becoming a backyard. The siege continues. In the stark clarity of December, the front lines are visible through the trees.
What Can We Do?
The pressure on the Carp Hills is not going away. However, there are ways to help balance the scales.
Support the Guardians: The Friends of the Carp Hills is a volunteer organization dedicated to preserving this landscape. They work tirelessly to maintain trails, remove invasive species, and raise funds to purchase land for conservation. Becoming a member or donating directly supports their ability to secure permanent easements.
Respect the Boundaries: The trail system relies heavily on the goodwill of private landowners. While the “No Trespassing” signs can be jarring, ignoring them threatens the future of the trail. Staying on the marked path ensures that the community retains access to this unique space.
Engage in the Process: Development decisions happen in city council meetings long before the bulldozers arrive. Pay attention to zoning applications in the Kanata North area. It is vital to voice support for maintaining green corridors and buffer zones around the Carp Hills when these plans come up for public consultation.
