Place of worship

Mariandale Retreat And Conference Center

299 N Highland Ave, Ossining, NY, 10562

Mariandale Retreat And Conference Center is a place of worship in Ossining, Westchester County, New York — listed by Foursquare OS Places; last seen September 2026.

Who meets here

No organisation record is linked to this building yet — the building is known from the map sources below.

Also listed at this address: Dominican Sisters of Hope.

How we know

Foursquare OS Places · seen September 2026
Foursquare OS Places — listed as “Mariandale” · seen September 2026

One source lists this place; we have not yet seen it elsewhere. About our sources