Castell y Fflint
Open to visitorsa Cadw site, free to enter — check opening times before you go
Substantial ruinsruined, but plenty survives above ground
Castell y Fflint is one of five castles the Albion Guide maps in Flintshire. It is looked after by Cadw. Hen Blas Castle and Castell Ewloe are among the castles within 7.1 km. The nearest railway station, Flint, is under a kilometre away.