Jersey is home to 12 named mountains. The highest is Les Platons at 143 m.
There are 12 named mountains in Jersey. The highest and the most prominent mountain is Les Platons.

Yes. Jersey has 12 named mountains. The highest is Les Platons at 143 m.
The highest mountain in Jersey is Les Platons, at 143 m.
Jersey has 12 named mountains.
