For extended backcountry treks, you may only cache food and supplies in bear-proof food lockers located at any established campground, the Wilderness Access Center, Eielson Visitor Center, or the Toklat Road Camp.
Did You Know?
Warmer temperatures have led to dramatic thawing of permafrost. Thaw releases carbon, as once-frozen materials decompose, but allows increased plant growth. Researchers in Denali are studying whether thawing permafrost will increase or decrease world-wide carbon emissions.