BThere are 9 National Parks in England, 3 in Wales and 2 in Scotland, they are:

England –
Broads,
Dartmoor,
Exmoor,
Lake District,
New Forest,
Northumberland,
North York Moors,
Peak District
the Yorkshire Dales.

Wales –
Brecon Beacons,
Pembrokeshire Coast
Snowdonia

Scotland –
Cairngorms
Loch Lomond
the Trossachs.