Going-to-the-Sun Road Inner North Fork
Glacier's hidden technical bypass route
The Inner North Fork variant branches from Going-to-the-Sun Road’s early miles, climbing through dense cedar forests toward Apgar Lookout before dropping into the hidden Camas Creek drainage. This lesser-known technical route requires navigating tight switchbacks carved into glacial till, with several exposed sections crossing avalanche chutes below towering peaks. The route rejoins the main road near Lake McDonald Lodge after 18 miles of challenging mountain driving through prime grizzly habitat.
Difficult route demanding high-clearance 4WD with excellent brakes and experienced mountain driving skills. Open only July through early October due to snow and seasonal wildlife closures. No camping permitted on this route, but dispersed sites available nearby. Carry bear spray, emergency communications, and be prepared for sudden weather changes above treeline. This forgotten alternate gives you Glacier’s backcountry beauty without the tourist crowds on the main road.
Trail Specs
| Difficulty | Difficult |
|---|---|
| Trail Type | Technical 4x4 |
| Surface | Dirt, Rock |
| Features | High Altitude, Remote, Scenic |
| Length (miles) | 18 mi / 29 km |
| Duration | 1 day |
| Max elevation (ft) | 6200 ft |
| Best season | July-October |
| Minimum vehicle | High-clearance 4WD |
| Nearest town | West Glacier, Montana |
| Land manager | Glacier National Park |
| Permit required | Yes |
| Cell service | None |
| Water crossings | Yes |
| Dispersed camping | No |
| Official sources | nps.gov |
| 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
No recent condition reports. Be the first to post one.
Log in to post a condition report.
Frequently asked questions
Can a stock Tacoma or 4Runner handle the Inner North Fork, or does this require a built rig?
A stock high-clearance 4WD with decent all-terrain tires can manage it, but low-range is mandatory and you'll use it. Lifted rigs with skid plates are better suited — the rock sections and rutted dirt will punish anything without underside protection.
When does the Inner North Fork Road actually open each year, and is October pushing it?
The route typically opens in July once snowmelt clears the higher sections and NPS staff assess conditions. October is viable but risky — early season snowstorms can close access fast and the road won't be maintained once conditions deteriorate.
Do you need a permit to drive the Inner North Fork Road inside Glacier National Park?
Yes. You're inside Glacier National Park, so standard entry fees apply — currently $35/vehicle for a 7-day pass. Check nps.gov/glac for any additional backcountry vehicle permits or seasonal restrictions before you go.
What's the hardest section on this trail and what actually makes it technical?
The roughest stretches are embedded rock fields and deep ruts through the valley corridor where drainage cuts across the road repeatedly. The challenge isn't one dramatic obstacle — it's 18 miles of sustained punishment with no bailout options mid-route.
Are there water crossings on the Inner North Fork, and how deep do they run mid-summer?
Yes, there are water crossings, and mid-summer runoff can push them to axle-deep depending on snowpack that year. Check conditions with the Glacier NPS visitor center in West Glacier before departing — there's zero cell service on the route if things go sideways.
Trail track
No GPX track for this trail yet. If you've driven it and have a track, contribute below.
Log in to contribute a GPX track.