"The ice" in English translates to "la glace" in French which means that it is feminine.
'faire du patin à glace' means to do ice-skating in French.
le patin à glace
patiner faire du patin (à glace, à roulettes)
Feminine
You could say "une glace" (feminine).
its masculine no doubt
Masculine
feminine
masculine
La pizarra is feminine, (el) is masculine, and (la) is feminine.
Une école feminine