Trail Bubble

See where the pack is on the Appalachian Trail.

Just see the bubble

Browse the full AT density map — NOBO & SOBO, any date.

I'm a NOBO hiker

Northbound from Springer. See your bubble and where the pack is today.

I'm a SOBO hiker

Southbound from Katahdin. See your bubble and where the pack is today.

Starts modeled — you help make it real. We never see your GPS.

Privacy & how it works →Contact