- Almanac
- andBeyond
- Aqua Expeditions
- Belmond
- CREST (Center for Responsible Travel)
- Dromoland Castle
- Euphoria Retreat
- Gili Lankanfushi
- Island Outpost
- Kalesma
- Michel Reybier Hospitality Collection
- Nayara Resorts
- NEW Athens
- NOŪS Santorini
Did you know that Lake Zurich is so clean that its water has been certified by the local government as safe to drink?