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, Italy
Mariagrot Mariagrot in Sint Nicolaasga, Fryslân, The Netherlands
Carfin Grotto in Carfin, in the west of Scotland
Flatrock, Newfoundland and Labrador, Canada
Grotto 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, USA
St. Francis de Sales Seminary, St. Francis, Wisconsin, USA
Oostakker Basilica, Slotendries, Belgium
National Shrine Grotto of Our Lady of Lourdes, Emmitsburg, Maryland, USA
Our Lady of Lourdes Grotto in Bulacan, Philippines
Our Lady of Lourdes Grotto in Baguio City, Benguet, Philippines
Our 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, Netherlands
Central Catholic High School, Canton, Ohio, USA
St. Joseph Catholic Church, Mogadore, Ohio, USA
Our Lady of Lourdes Grotto, Cotabato City, Mindanao, Philippines
Oblate School of Theology, San Antonio, Texas, USA
Our Lady of Lourdes grotto in New Iberia, Louisiana
Our Lady of Lourdes Grotto Los Ojos, New Mexico, USA
Lourdes Grotto in Sereo Preto, Aruba, named in commemoration of the original
University of Notre Dame, Notre Dame, Indiana, USA
Saint Joseph's College, Rensselaer, Indiana, USA
Orchard Lake Schools, Orchard Lake, Michigan, USA
National Shrine Grotto of Lourdes, Montevideo, Uruguay
The Grotto of Lourdes at St. Mary's Cathedral in Tokyo, Japan
The Grotto of Lourdes at the Basilica of Lourdes, Santiago of Chile.
Assumption of the Blessed Virgin Mary Church, Detroit, Michigan, USA
St. Mary's Catholic Church, Detroit, Michigan, USA
Our Lady of Good Counsel Catholic Church Plymouth, Michigan, USA
Grotto of Our Lady of Lourdes, Belmont Abbey, North Carolina, USA