A morning at the Great Divide
When Sam from our BugBitten team rolled out of Banff on a June morning, the Canadian Rockies were still shaking off spring. Her panniers were heavy, her gravel bike freshly tuned, and her phone held digital maps of 4,418 kilometres of dirt that would occupy the next two months of her life. The Bow River ran ice-melt turquoise behind her as she climbed away from the town, and by the time the first real climb kicked in, she understood why nearly everyone who commits to the Great Divide Mountain Bike Route does so with a mixture of excitement and mild dread. This is not a route that eases you in. It announces itself, immediately and without mercy.
The Great Divide is not a place in the traditional sense — it's a living, grinding, relentless journey. For roughly 4,400 kilometres, the route threads south from Canada through Montana, Idaho, Wyoming, Colorado, and into New Mexico, finishing at the U.S.–Mexico border near Antelope Wells. Most riders take between 50 and 70 days, though plenty stretch the timeline longer simply because the landscape, the towns, and the small victories demand that pace. There is no finish line champagne, no medal, no roaring crowd. Instead, there's a weathered sign in the desert, a private moment of disbelief, and the knowledge that you've crossed a continent on a bicycle.
What makes this spot worth your time
The Great Divide is worth your time in precisely the way a difficult book is worth reading, or a mountain is worth climbing. It doesn't exist to coddle you. It exists because a network of American and Canadian cycling enthusiasts decided that the spine of North America — the actual Continental Divide, that imaginary line that splits rainfall between Atlantic and Pacific — could be traced on a bicycle using gravel roads, dirt tracks, and the occasional jeep trail. The route was formalized in 1997 and has since become something between a pilgrimage and a rite of passage for touring cyclists.
What makes it genuinely special is not a single spectacular vista (though there are dozens). It's the sheer scale of what you're traversing. The Continental Divide gets crossed more than two dozen times. Cumulative elevation gain climbs beyond 60,000 metres — that's roughly twice the height of Mount Everest stacked on top of itself. You will spend weeks on dirt. You will spend nights in your tent in places where the nearest human settlement is a three-hour ride away. You will discover, probably for the first time, what your own physical and mental limits actually are.
For riders who spend their cycling life on tarmac, the Great Divide offers something entirely different: an extended conversation with landscape, weather, and your own capacity. It's not a race course, not a tourism loop, and it's certainly not a casual weekend ride. It's one of the most serious bikepacking undertakings available on the North American continent — comparable to other demanding multi-week routes like Tours in USA/Canada, but distinguished by its sheer remoteness and the minimal support infrastructure along the way.
How the area feels
The Great Divide doesn't feel like a single "area" — it transforms beneath you every few hundred kilometres. The Canadian Rockies begin with granite peaks and pine forest so dense the sky feels like a rumour. This is UNESCO World Heritage country; the Banff and Lake Louise area holds protected status precisely because the landscape is that remarkable. The climbing is steep, the days are long, but the scenery is, frankly, what you came for.
By the time you drop into Montana, the character shifts. The mountains open out slightly. Graded gravel becomes more reliable. Small towns like Augusta and Lincoln feel genuinely friendly to passing cyclists — the kind of places where a motel owner remembers you and asks whether you made the next pass. This is ranch country, and the rhythm of life is slower and stranger than anywhere you'll likely have ridden before.
Wyoming's Great Basin section feels almost lunar. The gravel is firm and rollable. The landscape spreads horizontally. You can see storms arriving from twenty kilometres away. There's a kind of meditative quality here, once you surrender to the distance and stop fretting about mileage targets. This is where the route's true appeal reveals itself — not in the spectacular climbs (though those're there), but in the uninterrupted space to simply be on your bicycle.
Southern Colorado and northern New Mexico change the game entirely. The passes are higher. The services thinner. The remoteness shifts from "peaceful" to "genuinely exposed." There are sections where a mechanical breakdown or a badly misjudged water cache becomes a serious problem. The landscape turns rust-red and sparse. Wildlife — elk, mule deer, occasionally bears — is a constant background presence. You're riding through genuine wilderness, and the road you're on is incidental to the landscape, not central to it.
What to actually do here
The short answer is: ride your bike, every day, for the better part of two months. The longer answer requires more honesty about what "riding" actually means.
On good-surface days, you'll clock 80 to 120 kilometres. On rough sections — rutted double-track, loose shale, sections of jeep trail that barely qualify as rideable — you might do 40. On rest days (which most experienced riders build in), you'll sit in a town like Missoula or Boulder, service your bike, eat food that doesn't come from a resealable bag, and let your body remember what non-riding feels like.
Real talk: you will push your bike frequently. Sustained steep grades on gravel mean walking. Soft surfaces mean dismounting. Fords and stream crossings sometimes mean carrying your bike across. The romance of bikepacking dissolves quickly when you're shoulder-deep in a creek with your loaded rig. Plan for this. Budget time for it. Don't arrive expecting to ride every kilometre.
What you actually do hour-by-hour is navigate between fixed points. The route is published as a GPX file and documented in detail through online resources; most riders navigate using a smartphone mounted to the handlebars. You wake early (5 or 6 a.m. is standard), eat whatever you prepared the night before or grabbed from a convenience store, and start riding. You identify a water source for the day — a river, a stream, a creek, sometimes a taps at a ranger station or a well at an abandoned ranch. You locate where you'll sleep — a campsite, a town, occasionally the shoulder of the road if settlement density drops. You ride the kilometres in between.
Navigation itself is surprisingly simple once you're in the rhythm: the GPS tells you the next turn; your legs tell you the terrain; your map tells you where services cluster. What's challenging is the meta-game: pacing yourself so you don't burn out at kilometre 800; managing food so you're not rationing crackers in the Anaconda Range; maintaining enough bike discipline so a loose bottom bracket doesn't become a disaster two hours from anywhere.
The non-riding aspects matter as much as the riding. Finding fresh water in Colorado's high desert isn't trivial. Figuring out whether to push for another 30 kilometres to a town or camp beside the trail requires both current energy assessment and weather reading. Repairing a puncture at altitude while wind picks up is a genuine skill. The cycling is hard; the surrounding logistics are what separate the finishers from the people who fly home after two weeks.
When to go (and when not to)
The window is June through September. Full stop. Most of the route sits at elevation high enough that winter is legitimately dangerous. Spring (May and earlier) means snow in the passes, water crossings swollen with melt, and unpredictable weather that can strand you. Fall (October onwards) carries the same risks, with the added problem of shortening daylight and increasingly unreliable services as summer season winds down.
Within that window, June and early July give you the advantage of longer daylight but also the hazard of maximum water crossings and potential lingering snow in the highest passes. Mid-July through August is the sweet spot: the passes are clear, the water level is manageable, the weather is most stable. Late August and September work fine if you move efficiently — you'll finish before serious snow threatens the southern sections.
June specifically worked well for Sam because she wanted that Canadian introduction to ease her into the American sections. The climbing is steeper, the pace slower, but psychologically it's easier to start in scenery you find stunning rather than rushing straight into the Basin. Southbound (Banff to Antelope Wells) is the classic direction, and the prevailing wind does favour northbound runners late in the season, so if you were to do a late-summer dash, heading north-to-south might actually feel harder than expected.
When not to go: winter (November through March) is absolutely ruled out unless you're a serious cold-weather bikepacking operator, in which case you're beyond our advice. Autumn after mid-September becomes increasingly unreliable. Spring before late May is genuinely risky. And — this matters — don't go if you've never done multiday backcountry cycling. Build that skill on shorter routes first. The Great Divide will still be there once you've done a week-long gravel bikepacking trip and know what your limits actually are.
How to get there and nearby stops
Banff sits in the Canadian Rockies in Alberta, about 128 kilometres west of Calgary. You fly into Calgary (domestic or international), grab a rental car or bus, and drive to Banff. Your bike arrives either with you (checked baggage, usually) or you ship it ahead. Banff itself is a small town built for tourism, with bike shops, a university, plenty of accommodation, and excellent infrastructure for final bike checks.
The route from Banff dips into the U.S. near the British Columbia–Montana border and follows the Divide southward through some of North America's most significant geography. You pass near or through regions that hold UNESCO World Heritage status, including the Canadian Rocky Mountain Parks and multiple U.S. National Forests. The UNESCO World Heritage List includes several of the regions you'll ride through or see in the distance — Waterton-Glacier International Peace Park, the Canadian Rocky Mountain Parks, and others. Understanding that you're moving through protected landscape matters not just for the views but for regulations: many sections forbid fires, require permits for backcountry camping, and restrict fishing or foraging.
Major towns along the route where you might restock, resupply, and rest include Missoula (Montana), which is genuinely excellent for cyclists; Whitefish (Montana); Butte; Idaho Falls (Idaho); Jackson (Wyoming); Rawlins (Wyoming); Boulder and Denver (Colorado); and various smaller settlements in New Mexico. Southern Colorado and New Mexico services thin dramatically — you're looking at authentic small towns where the local diner is the only restaurant and closed by 8 p.m. Plan around these constraints.
If you're building a longer journey, the Great Divide connects reasonably with other long-distance cycling routes on the continent. If you're already committed to extended bikepacking, consider tacking on the Underground Railroad Bicycle Route on the east coast, or building additional time into the Canadian sections before heading south.
The not-so-good bits
The Great Divide is nearly perfect specifically because it includes genuine hardship. We should be honest about what that means.
Water management in southern Colorado and northern New Mexico is not a game. You need to know precisely where the next reliable water source sits, carry capacity for 2–3 days of supplies if you can't, and be comfortable with the possibility of arriving at a planned water point to find it dry. Drought affects the Southwest increasingly. Melt patterns change. A creek that normally runs year-round might be a dust gully by August.
Bike damage far from anywhere is not romantic. A bent rim or a damaged derailleur on a Tuesday afternoon in central Montana becomes your entire week. We recommend a hardtail or rigid setup specifically because it's more repairable with basic tools. Full suspension is beautiful on rocky sections and absolutely something you should consider if you can source parts easily. But out here, simplicity beats sophistication.
Wildlife deserves honest mention. Bears are real in the northern sections. Encounters are rare, but they happen. You need to know bear-country camping protocol, understand food caching, and be comfortable with an element of genuine risk. Most riders manage this fine; some find the baseline risk-level uncomfortable, and that's valid feedback that the Great Divide isn't for everyone.
Loneliness can be profound. You'll spend days without seeing another person. Some riders find this meditative and perfect. Others hit week three or four and realize the silence is heavier than expected. There's no shame in recognizing that two months alone on a bicycle through remote landscape isn't your thing.
The surface quality is variable. Graded gravel is fine. But loose shale, rutted jeep tracks, and sandy sections wear you down faster than you'd expect. Your bike needs maintenance more frequently than you probably do on tour. A set of mechanical skills — true field-level mechanics, not just a basic puncture repair — makes a meaningful difference.
Finally: services truly do dry up. It's one thing to ride a week with limited resources. It's another to do it for eight or nine weeks. Small towns close for the season. Shops have limited stock. Banks and ATMs cluster in specific locations. You need to plan resupply runs, sometimes ordering food ahead and requesting it be held at a post office or motel. This is part of the adventure, but it's also genuinely logistically demanding.
Practical guidance: what to bring and how to prepare
Start with your bike. You need a gravel machine or a hardtail mountain bike with 40–50mm tires minimum. Flat bars or drop bars don't matter; comfort for long days does. The route's surface variety means you'll want something more robust than a road bike but not necessarily heavy-duty full suspension. Get it serviced before you leave, and arrive in Banff with at least a week to test the actual loaded-bike feel on Canadian terrain.
Luggage: either traditional panniers (more capacity, heavier, steadier) or bikepacking bags (lighter, less stable, more fashionable). Plan for 15–20 kilograms of payload including food and water. Some riders do it lighter; most end up at that weight.
Shelter: a lightweight tent is essential. Three-season is adequate for June–September in most years. Four-season isn't necessary unless you're riding into September at higher elevations.
Water and food: carry a water filter (sawyer or similar) and learn where water sources are. Plan to eat a lot of calorie-dense, low-weight food: energy bars, instant oats, instant noodles, cured meats, nuts. Resupply in towns every 3–5 days. Expect to spend $20–40 USD per day on food.
Tools and spares: basic multitool, spare brake pads, a spare chain, rim tape, puncture patches, a pump, and a spare tube at minimum. The 2024 UNESCO World Heritage Centre doesn't carry bike parts, so pack accordingly.
Skills: before you go, learn to do the following in a field setting: fix a puncture (for real, not just patching), true a wheel reasonably, adjust brakes and derailleurs, clean a chain, and repair a torn tire sidewall temporarily. YouTube has hundreds of how-to videos. Practice these skills at home before you leave.
Navigation: load the GPX file into a smartphone or dedicated GPS unit. Have an offline map as backup. The route is well-established and documented, which actually takes a lot of the navigational anxiety out of the equation.
Planning: use existing blogs and reports from recent riders to understand current conditions. Services change. Water sources vary. A post-ride report from a rider who went through in the last 12 months is gold. The cycling community online is genuinely generous with beta.
Final word from the BugBitten team
The Great Divide isn't a holiday or even tourism in the traditional sense. It's self-imposed hardship in the service of seeing landscape and testing yourself. Sam finished her Great Divide ride in early September, dusty and lighter than when she started, with the kind of fatigue that doesn't lift for weeks afterwards. She's also talked about it nearly every single day since in a way she doesn't talk about any other ride.
BugBitten covers trips to destinations. The Great Divide is fundamentally different — it's a process, a journey where the destination is less important than the 70 days of transformation that precedes it. If you're the kind of cyclist who finishes a challenging ride and immediately starts planning the next one, if solitude appeals to you more than company, if you're willing to spend two months eating instant noodles in exchange for an experience that fundamentally alters how you see both yourself and the landscape you inhabit, then the Great Divide is worth every difficult kilometre.
If you're still uncertain whether this is your thing, start with a week-long gravel bikepacking trip. Build your skills and your confidence. The Great Divide will be there whenever you're ready.