The standard approach for lines in Tyndall Gorge.
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FATMAP difficulty grade
From Bear Lake, follow signs for Dream Lake.
The trail is usually really packed down from all the hikers, even in the middle of the winter.
Just past Nymph Lake you'll go up a hill to a rock outcropping, make sure to stay left here for the shortest approach.
Follow the trail to Dream Lake, then cross the lake (if it's well frozen-over).
Keep following the trail up to Emerald Lake.