If you ask any seasoned rider in Ontario to name a road where you can actually scrub the chicken strips off your tires, nine times out of ten, they will give you a three-digit number: 507.

Running north from Gooderham down to Flybacks, this legendary vein of asphalt slices directly through the rugged edge of the Canadian Shield. Unlike the straight, flat grid lines that dominate most of Southern Ontario’s countryside, The 507 was laid out to conform to the land—meaning it twists dynamically around lakes, vaults over giant granite ridges, and drops into sweeping valleys. It is 43 kilometers of pure, rhythmic momentum.
The Snapshot
| Metric | Details |
| Distance | 43 Kilometers |
| Location | Kawartha Lakes / Haliburton Highlands, Ontario |
| The Vibe | Endless high-speed sweepers, sudden blind crests, and thick forest scenery. |
| Best Time to Ride | Early Sunday morning. (Avoid late Friday afternoons when cottage-bound SUVs towing boats clutter the lanes). |
| Surface Quality | Excellent, wide asphalt with wide shoulders, though frost heaves can create mid-corner bumps in early spring. |
The Anatomy of the Ride
1. The Granite S-Curves
Shortly after heading north past Catchacoma Lake, the road narrows slightly and begins to tight-rope through massive, blast-cut walls of pink granite rock. The corners here are beautifully cambered (sloped inward), allowing you to establish an incredible, fluid rhythm as you lean from left to right.
2. The Blind Crest Drops
The middle third of The 507 feels less like a highway and more like a closed track. You will encounter several “roller-coaster” sections where the road launches steeply over a hill and immediately cuts hard to the left or right at the bottom. Total focus is required here; keeping your eyes far down the road is the only way to manage the changing elevation.
3. The Catchacoma Pitstop
About halfway through the run sits Catchacoma Marina, tucked just a brief detour off the main pavement. It’s an ideal spot to shut off the engine, let your brakes cool down, and grab a cold drink while watching the boats on the water. On any clear weekend, you’ll find a dozen other clean builds parked at the water’s edge doing exactly the same thing.

A Word to the Wise: Because this road behaves like a racetrack, it is policed like one. The OPP frequently patrol this stretch on summer weekends, and local wildlife—specifically deer and turtles—regularly try to cross the tarmac. Keep your speed within reason and stay alert on the blind hills.
Give it a try.
Have you tackled the sweeping curves of The 507? Did you run it north toward the Highlands or south toward the lakes, and what’s your go-to tire pressure for a road this active? Drop your stories, your close calls, or your favorite local detours in the comments below. Let’s build the map together.