The Kellerwaldsteig is a 155 km looped trail that starts and ends in Frankenau, Germany. While the trail itself can't be cycled, there are nearby alternative routes that can taken instead. The trail is considered to be medium to hike and has a total elevation gain of 3242m. Normally the trail takes 9 days to complete but can be finished in as little as 6 Days.
The warmest months are June, July, and August and the coldest months are December, January, and February. The wettest months are December, January, and February and the driest months are September, October, and November.