Als er via deze link een reservering gemaakt wordt ontvangt u hier provisie over."}}},{"lang":"de","data":{"OVERRIDABLE":{"MORE_INFO":"Unterkunft ansehen","REGION_SELECT_LABEL":"Ziel","REGION_SELECT_OPTION_ALL":"Land","ARRIVAL_DEPARTURE_LABEL":"Daten","ARRIVAL_DEPARTURE_PLACEHOLDER":"Wählen Sie ein Reisedatum","SEARCH_LABEL_PERSONS":"Gäste","REVENUE_EXPLANATION":"Die oben genannten Mieten enthalten Mehrwertsteuer und Provisionen.","PREFERENCE_ACCOMMODATION_COSTS_OPTION":"Wählen Sie eine Hausnummer","NOTHING_FOUND":"Keine Suchergebnisse Entfernen Sie einen oder mehrere Filter, um Ergebnisse zu erhalten, oder starten Sie eine neue Suche.","PREFERENCE_FEATURES_FREE":"Kostenlose Optionen","PREFERENCE_FEATURES_PAID":"Zusätzliche Optionen einmalig","PREFERENCE_FEATURES_DESCRIPTION":"Machen Sie Ihren Aufenthalt noch angenehmer und wählen Sie zusätzliche Optionen, die Ihre Unterkunft bietet. Oder wählen Sie unten eine bestimmte Lage oder Hausnummer.","PREFERENCE_FEATURES_ACCOMMODATION_HEADER":"Hausnummer (€35,00)","PREFERENCE_FEATURES_ACCOMMODATION_DESCRIPTION":"Sehen Sie sich die verfügbaren Unterkünfte auf der Karte an und wählen Sie eine bestimmte Hausnummer.","REFERRAL_BOOKING_DESCRIPTION":"Der unten stehende Link kann an potenzielle Gäste weitergegeben werden, z. B. per E-Mail, über soziale Medien oder Websites. Wenn eine Reservierung über diesen Link zustande kommt, erhalten Sie dafür eine Provision."}}},{"lang":"en","data":{"OVERRIDABLE":{"MORE_INFO":"View accommodation","REGION_SELECT_LABEL":"Destination","REGION_SELECT_OPTION_ALL":"country","ARRIVAL_DEPARTURE_LABEL":"Dates","ARRIVAL_DEPARTURE_PLACEHOLDER":"Select a travel date","SEARCH_LABEL_PERSONS":"Guests","SEARCH_PLACEHOLDER_PERSONS":"Travel group","REVENUE_EXPLANATION":"The rents above include VAT and are before calculation of commission.","PREFERENCE_ACCOMMODATION_COSTS_OPTION":"Select a house number","NOTHING_FOUND":"No search results Remove one or more filters to get results or start a new search.","PREFERENCE_FEATURES_FREE":"Free options","PREFERENCE_FEATURES_PAID":"Addional options one-off","PREFERENCE_FEATURES_DESCRIPTION":"Make your stay even more enjoyable and choose additional options your accommodation has. Or choose a specific location or house number below.","PREFERENCE_FEATURES_ACCOMMODATION_HEADER":"House number (€35,00)","PREFERENCE_FEATURES_ACCOMMODATION_DESCRIPTION":"View the available accommodations on the map and choose a specific house number.","REFERRAL_BOOKING_DESCRIPTION":"The link below can be shared with potential guests via email, social media or websites, for example. If a reservation is made through this link you will receive commission for it."}}},{"lang":"fr","data":{"OVERRIDABLE":{"MORE_INFO":"Voir le logement","REGION_SELECT_LABEL":"Destination","REGION_SELECT_OPTION_ALL":"pays","ARRIVAL_DEPARTURE_LABEL":"Dates","ARRIVAL_DEPARTURE_PLACEHOLDER":"Sélectionnez une date de voyage","SEARCH_LABEL_PERSONS":"Clients","SEARCH_PLACEHOLDER_PERSONS":"Group de voyage","REVENUE_EXPLANATION":"Les loyers ci-dessus s'entendent TVA comprise et avant calcul de la commission.","PREFERENCE_ACCOMMODATION_COSTS_OPTION":"Sélectionner un numéro de maison","NOTHING_FOUND":"La recherche n’a donné aucun résultat Supprimez un ou plusieurs filtres pour obtenir un résultat ou effectuez une nouvelle recherche.","PREFERENCE_FEATURES_FREE":"Options gratuites","PREFERENCE_FEATURES_PAID":"Options supplémentaires une seule fois","PREFERENCE_FEATURES_DESCRIPTION":"Pour un séjour encore plus agréable, faites votre choix parmi les options dont votre hébergement dispose. Ou choisissez ci-dessous une localisation ou un numéro d’hébergement spécifique.","PREFERENCE_FEATURES_ACCOMMODATION_HEADER":"Numéro d’hébergement (€35,00)","PREFERENCE_FEATURES_ACCOMMODATION_DESCRIPTION":"Consultez les hébergements disponibles sur le plan et choisissez un numéro d’hébergement spécifique.","REFERRAL_BOOKING_DESCRIPTION":"Le lien ci-dessous peut être partagé avec des invités potentiels par courriel, dans les médias sociaux ou sur des sites web, par exemple. Si une réservation est effectuée grâce à ce lien, vous recevrez une commission."}}},{"lang":"es","data":{"OVERRIDABLE":{"MORE_INFO":"Ver alojamiento","REGION_SELECT_LABEL":"Destino","REGION_SELECT_OPTION_ALL":"país","ARRIVAL_DEPARTURE_LABEL":"Fechas","ARRIVAL_DEPARTURE_PLACEHOLDER":"Selecciona una fecha de viaje","SEARCH_LABEL_PERSONS":"Huéspedes","SEARCH_PLACEHOLDER_PERSONS":"Huéspedes","PREFERENCE_ACCOMMODATION_COSTS_OPTION":"Seleccione un número de casa","NOTHING_FOUND":"Cero resultados de búsqueda Elimine uno o varios filtros para obtener un resultado o inicie una nueva orden de búsqueda.","PREFERENCE_FEATURES_FREE":"Opciones gratuitas","PREFERENCE_FEATURES_PAID":"Opciones adiciones una vez","PREFERENCE_FEATURES_DESCRIPTION":"Haz tu estancia aún más agradable y elige las opciones adicionales de las que dispone tu alojamiento. También puedes elegir aquí abajo una ubicación específica o un número de calle.","PREFERENCE_FEATURES_ACCOMMODATION_HEADER":"Número estancia (€35,00)","PREFERENCE_FEATURES_ACCOMMODATION_DESCRIPTION":"Echa un vistazo a los alojamientos disponibles en el mapa y elige un número especifico de calle."}}}]
Walk, cycle or ride a kick scooter through the cave
Dug by human hands
80 kilometres of tunnels
Do you not scare easily and do you like a challenge deep underground? In that case, Maastricht Underground is the perfect destination for you! Combine your stay at Dormio Resort Maastricht with a visit to this spectacular cave and tunnel system in Maastricht. This 'underground' consists of the Fort Sint Pieter, the North Caves, the Zonneberg Caves and the Casemates. What makes Maastricht Underground special, is that the caves and tunnels have been dug by human hands.
In the 18th century, people made the mine passages by sawing out and cutting away marl from the primeval layer of soft limestone. The marl was formed millions of years ago by the pile-up of animal skeletons and scales at the bottom of what then was the sea. What's amazing is that these fossil remains can be seen to this very day in the yellow marl stones on the walls. This defence network of underground passageways, which extends 14 kilometres, was dug to surprise the enemy when the city was under attack. During World War II, this network served as a shelter that could accommodate over 25,000 people. It included a sickbay, bakery, chapel, water wells, and toilets.
Maastricht Underground: an underground adventure
The labyrinth once consisted of more than 20,000 passageways with a total length of 200 kilometres. Nowadays, 80 kilometres of passageways are left. Without a guide, you could easily get lost. The passageways are filled with carved signatures and charcoal drawings. During your visit to the Underground of Maastricht, you will see how the population of Maastricht took refuge in this extensive defence system. You can even discover the deepest secrets of Sint-Pietersberg by kick scooter. For children, there is a special Children Cave Tour in the North Caves.
In World War II, important art treasures, such as the Night Watch, ware stored in the caves of Sint-Pietersberg?
More information about Maastricht Underground
Do you want to know more about the cave and tunnel system? Check the Maastricht Underground website or ask the reception of Dormio Resort Maastricht for more information about a visit to the Underground.
Enjoy a relaxing stay at Dormio Resort Maastricht
After an adventurous trip to the cave and tunnel system of Maastricht Underground, you can probably do with some relaxation! Book a stay at Dormio Resort Maastricht, the most prestigious holiday park in Limburg! Do you want to stay in a Kids Home in the Kids Quarter, a luxury Wellness Home with private sauna or in one of our other comfortable holiday homes? Discover the extensive facilities at our resort and enjoy a wonderful stay in the vibrant city of Maastricht. We look forward to welcoming you!