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Trail Creek Rd Access

Trail Creek Road provides access to multiple recreational opportunities in the Big Lost River area near Mackay, Idaho, including hiking to Big Fall Creek Falls and rock climbing.

The road is typically passable for sedans from Sun Valley but is prone to producing flat tires, and the parking area offers dispersed, free camping.


More ways to access Big Lost River

Explore the wonders of Big Lost River! Find excellent paddling spots, easy access to boat ramps, and all the amenities you need for a memorable day by the water. Your adventure starts here.

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