This beautiful garden is full of roses of various colors and shapes, hence the name. Best to be visited in May and June, when the flowers are in bloom. Also, a contest for the best rose takes place here every year. Each winner is carefully planted in the garden and given a little plaque.
Daily 10 am - 9 pm
Wikipedia (Spanish) https://es.wikipedia.org/wiki/Rosaleda_del_parque_del_Oeste
Info http://www.madridtourist.info/rosaleda.html
Address 1 Calle de la Rosaleda, Madrid 28008, Spain
Coordinates 40°25'35.192" N -3°43'18.87" E