...
Access
(private) gondola from Seedorf
Rules
Airspaces in Switzerland are a tough subject, get all the info you can get before flying: http://www.flyland.ch.
DABS (active danger areas etc): https://www.skybriefing.com/portal/...
WEATHER
Föhn, Valley wind (>> see pix!)
- Föhndiagramm: http://www.meteocentrale.ch/de/wetter/foehn-und-bise/foehn.html
- Wind arrows: http://wepro.meteotest.ch/maps/smn/smn_dd.gif