Attractions and Theme Parks

The Legendary Jamaica Inn, Bolventor, Launceston, PL15 7TS
The Minack Theatre, Porthcurno, Penzance, TR19 6JU
The Eden Project
The Flambards Experience
Dobwalls Adventure Park, Near Liskeard
Brocklands Adventure Park, West Street, Kirkhampton, near Bude
Dairyland Farm World, near Newquay
Crealy Great Adventure Park, between Wadebridge and Newquay
Cornwalls Big Little Railway, St Newlyn East, Newquay, TR8 5HZ
The Cornish Cyder Farm, Penhallow, Truro
Killarney Springs Family Park, Morwenstow, Bude
Goonhilly Satellite Earth Station Experience
Legendary Lands End
World of Model Railways, Meadow Street, Mevagissey

Heritage
Royal Cornwall Museum, River Street, Truro, FREE ADMISSION
Bodmin and Wenford Railway, Bodmin, PL31 1AQ
Porthcurno Telegraph Museum, Eastern House, Porthcurno, TR19 6JX
Pendennis Castle
Tintagel Castle
Poldark Mine, Wendron,Helston TR13 0ES FREE ENTRY SITE

Geevor Tin Mine, Pendean, Penzance
Wildlife
Paradise Park Wildlife Sanctuary
National Seal Sanctuary, Gweek, near Helston, TR12 6UG
Blue Reef Aquarium, Newquay
Newquay Zoo
Maritime Attractions

National Maritime Museum, Discover Quay, Falmouth
Charlestown Shipwreck and Heritage Centre,
The Pilchard Works Museum and Salt Fish Factory, Newlyn, Penzance

Gardens and Country Houses
Trebah, Mawnan Smith, near Falmouth
Lanhydrock, near Bodmin
Cotehele, St Dominick, near Saltash
Trelissick, Feock, Near Truro
Glendurgan, Mawnan Smith, near Falmouth
Trerice, Kestle Mill, Near Newquay
Trengwaiton, Madron, near Penzance

St Michael's Mount, Marazion, TR17 0EF
Trevarno Estate Garden, Crowntown, near Helston, TR13 0RU
Pencarrow, between Bodmin and Wadebridge

If you have another suggestion or link for this list please email me.