 | Abba Comillas Golf Hotel Cantabria | 4.0 star rating | 55 | Comillas |
 | Abba Comillas Golf Apartments Hotel Cantabria | 2 Keys | 21 | Comillas |
 | Abba Palacio de Soñanes Hotel Cantabria | 4.0 star rating | 30 | Villacarriedo |
 | Abba Santander Hotel Cantabria | 3.0 star rating | 37 | Santander |
 | Aire de Ruesga Hotel Cantabria | 3.0 star rating | 10 | Mentera |
 | Aisia Islares Spa Hs Hotel Cantabria | Hostel 2* | 19 | Castro Urdiales |
 | Albatros spa Hotel Cantabria | 3.0 star rating | 42 | Suances |
| Alemar Hotel Cantabria | 2.0 star rating | 24 | Somo |
 | Alfar Hotel Cantabria | 2 Keys | 72 | Isla |
 | Alfar Hotel Cantabria | 3.0 star rating | 53 | Isla |
 | Alfonso Hotel Cantabria | Pousada | 12 | Ruiloba |
 | Altamira Hotel Cantabria | 3.0 star rating | 64 | Santillana de Mar |
 | Anexo Los Infantes Hotel Cantabria | 3.0 star rating | 11 | Santillana de Mar |
 | Antoyana Hotel Cantabria | 1 Star | 32 | Santander |
| Apartamentos Gala Hotel Cantabria | 2 Keys | 50 | Noja |
 | Apartamentos Las Brisas Hotel Cantabria | 3 Keys | 13 | Santander |
| Apartamentos Los Anades Hotel Cantabria | Apartment 2nd Category | 4 | Isla |
 | Apartamentos Mar Hotel Cantabria | 3 Keys | 51 | Comillas |
 | Aparthotel Playas de Liencres Hotel Cantabria | 3.0 star rating | 97 | Liencres |
 | Apartment in Ampuero 100805 Hotel Cantabria | Without Official Category | | Limpias |
 | Apartment in Ampuero, Cantabria 101235 Hotel | Without Official Category | | Limpias |
 | Apartment in Ampuero, Cantabria 101236 Hotel | Without Official Category | | Limpias |
 | Apartment in Mogro, Cantabria 102086 Hotel | Without Official Category | | Mogro |
 | Apartment in Noja, Cantabria 103655 Hotel | Without Official Category | | Noja |
 | Arillo Hotel Cantabria | 2.0 star rating | 62 | Noja |
 | Astuy Hotel Cantabria | 3.0 star rating | 53 | Isla |
 | Astuy Apartamentos Hotel Cantabria | 3 Keys | 24 | Isla |
 | Azcona Hotel Cantabria | 1 Star | 28 | Noja |
 | Bahia Hotel Cantabria | 4.0 star rating | 188 | Santander |
 | Bahia De Boo Hotel Cantabria | 2 Keys | 48 | Sancibrian |
 | Bahia de Santander Hotel Cantabria | 4.0 star rating | | Santander |
| BAHIA SANTANDER Hotel Cantabria | 4.0 star rating | | Santander |
 | Balneario De Alceda Hotel Cantabria | 3.0 star rating | | Alceda (Ontaneda) |
 | Balneario la Hermida Hotel Cantabria | 4.0 star rating | 57 | Peñarrubia |
 | Bedoya Hotel Cantabria | 1 Star | 27 | Santander |
 | Bemon Playa Hotel Cantabria | 3.0 star rating | 56 | Somo |
 | Besaya Hotel Cantabria | 3.0 star rating | 20 | Torrelavega |
| Bezana Lago Hotel Cantabria | 3.0 star rating | 40 | Igollo de Camargo |
 | Bisabuela Martina Posada Rural Hotel Cantabria | Rural Hotel | 7 | Liendo |
 | Boutique Las Brisas Hotel Cantabria | 1 Star | 13 | Santander |
 | Calas de Liencres Hotel Cantabria | 3.0 star rating | 45 | Liencres |
 | Camargo Hotel Cantabria | 3.0 star rating | 56 | Igollo de Camargo |
 | Campomar de Isla Hotel Cantabria | 3.0 star rating | 41 | Isla |
 | Capriccio Hotel Cantabria | 3 Keys | 6 | Santillana de Mar |
 | Casa Cabuérniga - Three Bedroom Hotel Cantabria | Without Official Category | | Selores-Cabuerniga |
 | Casa de Guela Hotel Cantabria | Pousada | 10 | Santillana de Mar |
 | Casa del Marques Hotel Cantabria | 5.0 star rating | 14 | Santillana de Mar |
 | Casona de la Ventilla Hotel Cantabria | 3.0 star rating | 19 | Liendo |
 | Casona de Llerana Hotel Cantabria | 4.0 star rating | 12 | Llerana-Saro |
| Casona La Hondonada Hotel Cantabria | 3.0 star rating | 20 | Selores-Cabuerniga |