No special access issues
🚌 🚆
You can get to the trail-head with the SBB trains. You want to lock for a connection to "Aareschlucht West". It adds no walking time compared to arriving by car. Check the SBB app or webpage
🚗 🅿️
Check the map for the options to park. You are using the parking of the famous tourist attraction "Aareschlucht"
🥾
From the parking follow the marked hiking path, then turn right into the forest onto a small climbers path marked with cairns. Check the gpx track on the map