Tue - Fri: 10 am - 5:30 pm
Sat, Sun, holidays: 10 am - 6 pm
General: €5
Reduced: €3
Wikipedia https://en.wikipedia.org/wiki/New_Castle_of_Manzanares_el_Real
More information at spain.info http://www.spain.info/en/que-quieres/arte/monumentos/madrid/castillo_de_manzanares_el_real.html
Address 9 Calle del Castillo, Manzanares el Real 28410, Spain
Coordinates 40°43'37.663" N -3°51'42.988" E