England Parks
- Lake District — UNESCO, England's tallest mountain Scafell Pike, 16 lakes
- Peak District — first UK national park (1951), Mam Tor, Chatsworth House
- Yorkshire Dales — limestone valleys, dales, James Herriot country
- North York Moors — heather moors, abbey ruins (Whitby), steam railway
- Northumberland — Hadrian's Wall, dark sky reserve
- South Downs — chalk cliffs (Seven Sisters), Brighton-adjacent
- New Forest — wild ponies, ancient woodland
- Dartmoor — granite tors, Bronze Age remains
- Exmoor — coastal moor, dark sky park
- The Broads (East Anglia) — wetlands, river network
Scotland Parks
- Cairngorms — UK's largest park (1,748 sq miles), reindeer, Ben Macdui
- Loch Lomond & The Trossachs — Scotland's largest loch, near Glasgow
Wales Parks
- Snowdonia (Eryri) — Snowdon (1,085m), Wales' highest peak, mountain railway
- Pembrokeshire Coast — UK's only coastal national park, 186-mile path
- Brecon Beacons — moorland, waterfalls, dark sky reserve
Best for Hiking
- Lake District — most variety, well-trodden paths
- Snowdonia — highest summits in Wales
- Cairngorms — UK's biggest wilderness
- Pembrokeshire Coast Path — best coastal walking
- Peak District — closest to cities (Manchester, Sheffield)
Best for Families
- New Forest — wild ponies, easy walks, lots of pubs
- Lake District — Beatrix Potter sites, kid-friendly trails
- Peak District — caves (Castleton), Chatsworth House
- South Downs — beach access (Seven Sisters)
🌌 Dark sky reserves: Northumberland, Brecon Beacons, Exmoor are official Dark Sky parks — among Europe's best for stargazing. Cairngorms also exceptional.