The Sawtooth Core Traverse is a demanding and spectacular point-to-point route through the heart of Idaho’s Sawtooth Wilderness. Covering approximately 38.08 miles with roughly 6,700 feet of elevation gain, this route contains multiple steep climbs and descents and will challenge any mountain endurance athlete. It provides an incredible adventure and extraordinary views throughout the Sawtooth Range.
Description: The route begins at the Petitt Lake Trailhead and follows the Petitt Lake Trail. After passing Petitt and Twin Lakes, you will begin your climb up and over the first pass. From there, you will descend to Toxaway Lake and begin the climb toward the second mountain pass. After crossing Sand Pass, you will descend to Edna Lake and make your way past Vernon Lake before climbing toward the third pass of the day.
Once you cross Tenlake Basin Pass, a steep descent to Ardeth Lake awaits. Run alongside the lake until you cross Tenlake Creek, then follow Tenlake Creek Trail to the junction with the South Fork Payette River Trail, where you will turn east and begin climbing once again. Along the climb, you will pass Hidden Lake before continuing toward the final pass of the day.
When you reach the divide, you will be surrounded by the stunning, jagged peaks of the Sawtooths. From there, descend along the Mount Cramer Trail, passing Upper, Middle, and Lower Cramer Lakes. At the next trail junction, cross Redfish Lake Creek and continue down the Redfish Lake Trail and Redfish Inlet Trail to the trailhead. From there, take the Grand Mogul Trail to begin the final climb. Finish the traverse with beautiful views of Redfish Lake below as you make your way along the trail.
The route is complete when you reach the Redfish Lake Trailhead.
The traverse provides dramatic views of the Sawtooth Wilderness, surrounding alpine lakes, jagged Sawtooth summits, and the valleys of central Idaho. Depending on the season, wildflowers can blanket the alpine meadows, while lingering snow may add another layer of difficulty to steep north-facing slopes and high passes.
Wildlife is also part of the experience. Keep an eye out for black bears, mountain lions, elk, deer, mountain goats, bighorn sheep, and moose, and give wildlife plenty of space if encountered.