1. Ben Nevis (1,344 m or 4,409 ft): Located in Lochaber, Scotland, it is the highest peak in the British Isles and the highest point in the UK.
2. Snowdon (1,085 m or 3,560 ft): Situated in Gwynedd, Wales, it is the highest mountain in Wales.
3. Scafell Pike (978 m or 3,209 ft): Found in Cumbria, England, it is the highest peak in England and the highest point in the Lake District National Park.