From any hanggliding takeoff, but narrow roads with steep turns and long walking distances are limiting factors
List of hangglider takeoff which can be reached with a trailer
Northern french Alps
Saint Hilaire du Thouvet (38)
Revard (73)
Sire (73)
Lorraine (NE France)
Kampfen (57) ridge soaring by easterly wind near the France/Luxemburg border
Vosges (NE France)
Treh (68) but with a significant walking distance
Swizzerland
Verbier (Valais), Philippe +41 27 771 55 55 mobile +41 79 219 36 55, takeoff area equipped with fixed rings anchored into the ground for bungee takeoff
This list will be extended with your pilot’s reports…