Sawtooth Wilderness

A backpacker above the Redfish Valley of Idaho's Sawtooth Mountains.

Idaho Wilderness Trail Maps and Overview

By Michael Lanza

Want to hike the most remote and wild long-distance trail in the Lower 48? The Idaho Wilderness Trail stretches for 296 miles across three central Idaho wilderness areas that comprise nearly four million acres. If these three wildernesses were contained within one national park, it would be America’s third largest and the biggest outside Alaska. This article offers a primer on the IWT and links to digital maps of its four stages.

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A backpacker above Toxaway Lake, Sawtooth Mountains, Idaho.

Photo Gallery: Hiking and Backpacking Idaho’s Sawtooth Mountains

By Michael Lanza

When can you claim to know a mountain range well? Maybe it’s once you have spent enough time—certainly measured in years, and probably decades—that you have explored beyond the most accessible and popular spots to the obscure, unknown corners. Perhaps it’s when you have hiked most of its trails. Just possibly, it’s when you unfold a map and it takes several minutes to tick off for someone all the places you have visited. That’s a good start, anyway.

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Rock Slide Lake in Idaho's southern Sawtooth Mountains.

Going After Goals: Backpacking In Idaho’s Sawtooth Mountains

By Michael Lanza We reach an unnamed pass at 8,450 feet early on a September evening that could hardly be nicer, with temperatures in the low 60s and a soft whisper of breeze in the air. I’m hardly breaking a sweat; I love hiking at this time of day. Below us, the green valley of Johnson Creek falls away into …

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A hiker near the summit of 10,751-foot Thompson Peak, the highest peak in Idaho's Sawtooth Mountains.

The Roof of Idaho’s Sawtooths: Hiking Thompson Peak

By Michael Lanza

Morning fog hung like a damp, cold blanket over the Sawtooth Valley as my wife, Penny, and I started hiking in early morning from the Redfish Trailhead, minutes from the shores of Redfish Lake. Before long, we caught our first view of our destination—and it looked quite far off: the pinpoint summit of 10,751-foot Thompson Peak, the highest in Idaho’s best-known mountain range, the Sawtooths.

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Backpackers on Trail 95 above Twin Lakes in Idaho's Sawtooth Mountains.

The Best of Idaho’s Sawtooths: Backpacking Redfish to Pettit

By Michael Lanza Hiking up a forested section of Trail 101 in the Redfish Creek Valley of Idaho’s Sawtooth Mountains, as I’m following a short distance behind a trio of loudly jabbering, 15-year-old boys—my son, Nate, and his buddies Kade and Iggy, whom Nate has invited on their first backpacking trip—we weave through an area where boulders the size of …

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