The gorge was formed by the Partnach River cutting through the Wetterstein limestone during the last ice age.
The narrowest points of the gorge are only a few meters wide, creating a distinct microclimate.
The path through the gorge was originally used primarily by loggers to transport timber from the Reintal.
During winter, the spray from the river freezes on the rock faces, creating large, hanging ice stalactites.
The temperature inside the gorge remains significantly lower than the surrounding area, even during summer.
The path is frequently maintained and repaired to ensure safety against rockfall, a constant geological process in the canyon.
The Partnachklamm is a 700-meter-long limestone gorge carved by the Partnach River, reaching depths of up to 80 meters. It is a natural monument located at the base of the Reintal valley in Garmisch-Partenkirchen. The narrow trail leads visitors through rock galleries and tunnels carved directly into the canyon walls. It was designated a natural monument in 1912 due to its geological significance. The gorge remains open year-round, often featuring massive ice formations during the winter months. The path is protected by safety railings throughout its length. Water discharge levels vary significantly based on snowmelt and seasonal precipitation.
The narrowest middle section of the gorge where the canyon walls are closest together and the river is most turbulent.
Wear waterproof clothing, as moisture constantly drips from the rock walls even on sunny days.
Bring sturdy, non-slip footwear to handle the consistently damp and potentially slippery tunnel surfaces.
Visit during the shoulder seasons to avoid peak crowds, as the narrow tunnels can become congested.
Attempting to visit during heavy storm events or extreme snowmelt, when the gorge may be closed for safety reasons.
Occasionally closes for short periods during the spring snowmelt or autumn maintenance; check local alerts for rockfall closures.
Keep to the right side of the path, do not lean over the railings, and refrain from touching the cave walls to protect the micro-ecosystem.