Taum Sauk Mountain Iron Mountain Loop
Missouri's highest peak through billion-year-old granite
This challenging loop connects Missouri’s highest point at Taum Sauk Mountain (1,772 feet) with the historic iron mining district around Iron Mountain through some of the oldest exposed rock in North America. The route threads between billion-year-old granite knobs and rhyolite outcrops that predate most life on earth, passing remnants of charcoal kilns and iron furnaces from Missouri’s 1800s mining boom. The technical crux comes at Mina Sauk Falls, where you’ll navigate around Missouri’s highest waterfall on slick granite shelves that have claimed more than a few oil pans.
This is expert-level terrain requiring serious 4WD skills and rock sliders — the igneous granite is unforgiving and sharp. Wet granite becomes nearly impossible to climb. Best attempted in dry fall conditions when the hardwood forests show their colors and water levels are manageable. No permits needed, but this is serious backcountry with zero cell service and limited bailout options. The payoff is standing on Missouri’s rooftop and accessing some of the most geologically unique terrain between the Appalachians and the Rockies.
Trail Specs
| Difficulty | Expert |
|---|---|
| Trail Type | Technical 4x4 |
| Surface | Rock |
| Features | High Altitude, Historic, Remote, Scenic |
| Length (miles) | 28 mi / 45.1 km |
| Duration | 1-2 days |
| Max elevation (ft) | 1772 ft |
| Best season | October-November |
| Minimum vehicle | 4WD with rock sliders |
| Nearest town | Ironton, Missouri |
| Land manager | Missouri State Parks/Mark Twain National Forest |
| Permit required | No |
| Cell service | None |
| Water crossings | Yes |
| 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
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