A Lourdes grotto is a replica of the original grotto at Lourdes (a Catholic religious site reputed to have healing properties) or a grotto honouring Our Lady of Lourdes unassociated with the Lourdes site. Some such grottoes are called simply "Lourdes grottoes", others are described as replicas, or as honouring Our Lady of Lourdes.
Among places which state they have Lourdes grottoes are:
Grotta di Lourdes in the Gardens of Vatican City, ItalyMariagrot Mariagrot in Sint Nicolaasga, Fryslân, The NetherlandsCarfin Grotto in Carfin, in the west of ScotlandFlatrock, Newfoundland and Labrador, CanadaGrotto of Our Lady of Lourdes in Rama, Saskatchewan with an annual pilgrimage held on August 14 and 15.Shrine of St. Anthony, Ellicott City, Maryland, USASt. Francis de Sales Seminary, St. Francis, Wisconsin, USAOostakker Basilica, Slotendries, BelgiumNational Shrine Grotto of Our Lady of Lourdes, Emmitsburg, Maryland, USAOur Lady of Lourdes Grotto in Bulacan, PhilippinesOur Lady of Lourdes Grotto in Baguio City, Benguet, PhilippinesOur Lady of Lourdes Grotto (Lourdesgrot), a 1:13 scale replica of the Sanctuary of Our Lady of Lourdes in Massabielle (France) housed in the "RK Onze Lieve Vrouw van Lourdeskapel", in the "A.J. Kropholler Complex" [1], a Dutch national landmark, located in Scheveningen, NetherlandsCentral Catholic High School, Canton, Ohio, USASt. Joseph Catholic Church, Mogadore, Ohio, USAOur Lady of Lourdes Grotto, Cotabato City, Mindanao, PhilippinesOblate School of Theology, San Antonio, Texas, USAOur Lady of Lourdes grotto in New Iberia, LouisianaOur Lady of Lourdes Grotto Los Ojos, New Mexico, USALourdes Grotto in Sereo Preto, Aruba, named in commemoration of the originalUniversity of Notre Dame, Notre Dame, Indiana, USASaint Joseph's College, Rensselaer, Indiana, USAOrchard Lake Schools, Orchard Lake, Michigan, USANational Shrine Grotto of Lourdes, Montevideo, UruguayThe Grotto of Lourdes at St. Mary's Cathedral in Tokyo, JapanThe Grotto of Lourdes at the Basilica of Lourdes, Santiago of Chile.Assumption of the Blessed Virgin Mary Church, Detroit, Michigan, USASt. Mary's Catholic Church, Detroit, Michigan, USAOur Lady of Good Counsel Catholic Church Plymouth, Michigan, USAGrotto of Our Lady of Lourdes, Belmont Abbey, North Carolina, USA