This four-star hotel has 215 rooms and is located by the Czos lake in the Mazurian Lake District, 1.2 miles (2 km) from the town centre.
Mercure Mrongovia Resort & Spa
| Category | 2 Stars |
| Address | Gizycka 6 |
| City | Mragowo |
| Country | Poland |
| Number of rooms | 213 |
| Phone number | 48 897413221 |
| Fax number | 48 (89) 7433120 |
| Web-site | http://www.accorhotels.com |