Băile Felix (Hungarian: Félixfürdő) is a thermal spa resort near the commune of Sânmartin in Bihor county, Transylvania, Romania. They are among the best known and most quality thermal spas in the country. Băile Felix is also at a close distance to Oradea, the major city of far western Romania.
The name for the quarter came from the fact, that, in this area, there are many water lilies, the area extending up until BaileFelix, the thermal resort, where there are beautiful lakes with water lilies.
The quarter is accessible by tram and bus from the city centre, and is a terminus for one of the city's three tram lines, as well as various bus lines.
It is also the gateway to BaileFelix, a well-known spa resort outside Oradea, with several shuttle bus connections to the resort.