Tatshenshini–Alsek Wilderness Road — Haines to Dry Bay via Dalton Post and the Alsek River Corridor
Glacier valleys, grizzlies, and three borders.
The Tatshenshini–Alsek region is UNESCO World Heritage wilderness — and for good reason. The drive from Haines, Alaska, northeast along the Haines Highway to Dalton Post in Yukon, then south via primitive tracks toward Dry Bay on the Gulf of Alaska, crosses three international borders through one of the largest non-polar ice systems on earth. The Alsek River valley flanks your route with active glaciers calving directly into braided channels. Grizzly density here rivals any place in North America outside Katmai. The Haines Highway section is paved, but the spur tracks toward the river and Dry Bay are rough gravel and mud, frequently washed out after snowmelt.
Most overlanders drive the Haines Highway corridor as a standalone — it is stunning and accessible to any high-clearance vehicle in summer. The deeper tracks toward Dry Bay require expedition preparation: extreme remoteness, no fuel, no cell service, genuine bear country requiring hard-sided storage. Best window is June through September; outside that, snow closes the high sections. Dry Bay airstrip is the only emergency extraction point if things go wrong. No road permits required for Haines Highway; Tatshenshini–Alsek Provincial Park has no fee but bear awareness is mandatory. Plan your fuel from Haines or Haines Junction.
Trail Specs
| Difficulty | Expert |
|---|---|
| Trail Type | Backcountry, Overland Route |
| Surface | Dirt, Gravel, Mixed |
| Features | Camping, High Altitude, Remote, Scenic, Water Crossings |
| Length (miles) | 198 mi / 319 km |
| Duration | 3-5 days |
| Max elevation (ft) | 3510 ft |
| Best season | June-September |
| Minimum vehicle | 4WD high-clearance with expedition prep |
| Nearest town | Haines, Alaska |
| Land manager | BC Parks (Tatshenshini-Alsek Provincial Park) / US Forest Service Tongass NF |
| Permit required | No |
| Cell service | None |
| Water crossings | Yes |
| Dispersed camping | Yes |
| Official sources | BC Parks — Tatshenshini-Alsek Park USFS Tongass National Forest |
| Start coordinates | |
| End coordinates | |
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Location
Trail Conditions
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Frequently asked questions
What's the minimum rig setup to attempt this route — can a stock Tacoma or 4Runner handle it?
A stock truck won't cut it here. You need a purpose-built expedition rig: aggressive all-terrain or mud tires, high clearance, a snorkel or at minimum a raised air intake, recovery gear, and dual spare tires. Mechanical self-sufficiency is mandatory — the nearest help is not coming fast.
When does the route actually open and close each year?
June through September is the realistic window. Snow lingers at elevation well into June, and fall storms can roll in fast by late September. The route is impassable in winter and shoulder seasons are genuinely dangerous, not just inconvenient.
Do you need permits to drive through Tatshenshini-Alsek Provincial Park, and does crossing into the US or Yukon complicate things?
BC Parks does not currently require a vehicle permit for the corridor, but you must carry valid passports and comply with customs requirements at each border crossing — this route crosses three jurisdictions. Contact Canada Border Services and US Customs in advance because there are no staffed ports of way out here; crossing protocols can change.
What's the hardest section and what actually makes it dangerous?
The river crossings along the Alsek corridor are the crux — water depth and speed change with glacial melt and rainfall, sometimes dramatically within hours. There is no bailout, no bridge, and no cell service to call for a read on conditions; you're committing blind based on what you can see from the bank.
How much fuel range do you need, and is there any resupply between Haines and Dry Bay?
There is zero fuel available between Haines and Dry Bay — 198 miles of wilderness with nothing. You need enough onboard fuel capacity to cover the full route plus a meaningful emergency reserve, accounting for low-speed technical driving that burns more than highway estimates.
Trail track
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