car:

From Italy/Villach: via the A2 mSüdbahn highway
From Salzburg (200 km)/Munich: via A10 Tauernautobahn highway
From Ljubljana (150 km): via A 11 Karawankenautobahn highway

train:

Train station Velden/lake Wörthersee
Tauernbahn (direction Munich)
Karawankenbahn (direction Ljubljana)
bus connections from all directions

airplane:

Klagenfurt (25 km)
Ljubljana (120 km)
Graz (150 km)
Salzburg(200 km)
Vienna (350 km)