AtlasNidwalden

Choltalbach

verified Ungraded Unknown flood risk
Choltalbach
Arkelin, CC BY 4.0, via Wikimedia Commons

Also logged as Grueblital or Risletenschlucht, Choltalbach drops 280m with the trailhead essentially at the canyon mouth (a 2 minute approach) and heavy water at aquatic a5.

Logistics

PermitNo permit required (ropewiki lists no red tape for this canyon).
Distance1300m
Time4 hr-5 hr
Technicallongest 35m
SeasonSummer-Autumn
Coordinates46.9586, 8.5259

Sources