Provincial Road 280 — Gypsumville to Lake St. Martin Backcountry Corridor
Forgotten Interlake corridor to a lake nobody visits.
PR-280 doesn’t show up on most overlanding radar, which is exactly why it’s worth running. The route pushes west and north out of Gypsumville — a small Interlake community sitting on some of the only gypsum deposits in Manitoba — and traces through a flat, wide-open landscape of mixed aspen parkland, wetland, and scrub spruce that feels entirely different from the Canadian Shield runs further north. The road itself is maintained gravel that degrades significantly on the approaches to Lake St. Martin, narrowing and softening as you push toward the Anishinaabe community at road’s end. Side tracks split off into Crown land and provincial hunting areas, offering dispersed camping with genuine seclusion. Wildlife density in this corridor is exceptional — white-tailed deer, black bear, and moose are routine sightings.
This is a high-clearance run rather than a technical 4×4 challenge — the obstacles come from soft shoulders, seasonal mud, and the occasional washed-out culvert rather than rock or steep grades. A 4WD vehicle with all-terrain tires handles it comfortably outside of spring breakup, which renders sections impassable through April and into May some years. Fuel in Gypsumville; nothing beyond. No cell service past the junction. The route is most rewarding during fall — the aspen parkland turns gold and the hunting pressure keeps roads reasonably tracked. Respect the community at road’s end; this is private territory beyond the public road allowance.
Trail Specs
| Difficulty | Easy |
|---|---|
| Trail Type | High Clearance, Overland Route, Scenic Drive |
| Surface | Dirt, Gravel |
| Features | Camping, Historic, Remote, Scenic |
| Length (miles) | 56 mi / 90 km |
| Duration | 1 day |
| Max elevation (ft) | 940 ft |
| Best season | June-October |
| Minimum vehicle | High-clearance 2WD or 4WD recommended |
| Nearest town | Gypsumville, Manitoba |
| Land manager | Manitoba Infrastructure — Roads and Transportation / Manitoba Crown Lands |
| Permit required | No |
| Cell service | None |
| Water crossings | No |
| Dispersed camping | Yes |
| Start coordinates | |
| End coordinates | |
| Copy both for Google Maps directionsClick to copy the directions URL · or open it directly in a new tab | |
| Find on Google | Search on Google → |
Location
Trail Conditions
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Frequently asked questions
Can a stock 2WD truck handle PR 280 or do I need 4WD?
A high-clearance 2WD truck or SUV can manage this route in dry conditions — it's gravel and dirt with minimal technical terrain. After rain, the clay-heavy sections get slick and 4WD becomes useful, so don't push your luck in a low-slung car or crossover.
When does PR 280 become impassable and is it open in early spring?
Best window is June through October. Spring thaw (April–May) turns the limestone-base gravel soft and the clay sections can bog badly — Manitoba's Interlake soils hold water longer than you'd expect. Avoid it until the ground firms up, typically late May at the earliest.
Do I need any permits or fees to drive and camp along this corridor?
No permit is required to drive PR 280. Dispersed camping on Manitoba Crown Lands along the route is generally permitted without a fee, but respect any posted signage and stay aware that portions of the corridor pass through or near First Nations territory — act accordingly.
What's the hardest part of this route and what should I actually expect?
There's nothing technically challenging here — no rock crawling, no significant water crossings. The difficulty is remoteness and surface conditions: 56 miles of unmanicured gravel with zero cell service, minimal traffic, and soft shoulders that can swallow a tire if you drift. Carry a spare and a way to call for help that isn't your phone.
Is there anywhere to fuel up between Gypsumville and Lake St. Martin, and how far is the nearest gas?
Fuel up in Gypsumville before you leave — there are no services on this corridor and Lake St. Martin's western shore has nothing waiting for you at the end. The full 90km out-and-back is 180km, so plan fuel accordingly and carry a jerry can if your range is tight.
Trail track
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