The gypsum sinkholes in Lech are a geomorphological peculiarity. The gypsum deposits in the subsurface are easily soluble, leading to the formation of impressive cavities or sinkholes over time.
| Location | Austria - Vorarlberg - Bludenz | 
| Website | https://www.respektiere-deine-grenzen.at/schutzgebiete/gipsloecher | 
| Area | 36.46ha | 
| IUCN Category | IV | 
| DtP ID | 0b9a7596-d9bc-4a76-b853-0efd340fa015 | 
| Name and division | 
                                
                                    Vorarlberg, Amt der Landesregierung
                                     Umwelt- und Klimaschutz  | 
                        
| Website | https://vorarlberg.at/-/naturvielfalt-vorarlberg | 
| Address | 
    Landhaus
     6901 Bregenz Austria  | 
                            
                    
                
                    
                
                    
                
Officially public dedicated streets/places