Gloved hands clipping two carabiners onto the steel safety cable

Who's on the ground

The crew.

Trained instructors who brief every climber, check every harness and know every crossing by heart.

Jonas, the head instructor, with a coil of rope over his shoulder

Nobody goes up until I've checked their harness. After that, the forest is all yours.

JonasHead instructor at Treeline since 2014

The crew

Four of us, all season.

All certified ropes course trainers and first-aiders, with rescue drills every month of the season.

Jonas, Lea, Mara and Tobias in green crew t-shirts on a platform
JonasHead instructorSince 2014
LeaGroups & birthdaysSince 2017
MaraSafety & rescue leadSince 2016
TobiasBase camp & gearSince 2020
A climber in an orange helmet looking out across the next bridge

Join us

Seasonal crew wanted.

Love the outdoors and good with people? We train you from April. Tell us a little about yourself.

[email protected]