This is a duplicate feature request, so I’m going to close this. See https://forum.inaturalist.org/t/toggle-obscured-observations-on-off-on-maps/420
They’re adding a new filter to the user interface, but for now you can add these qualifiers to the URL to hide obscured observations: &taxon_geoprivacy=open&geoprivacy=open e.g.:
https://www.inaturalist.org/observations?taxon_geoprivacy=open&geoprivacy=open