| K Village Outlet Centre | Kendal | Cumbria |
| Kailzie Gardens | Peebles | Scottish Borders |
| Kangol Factory Store | Cleator | Cumbria |
| Karting North East | Warden Law, Sunderland | Tyne and Wear |
| Karting North East | Gateshead | Tyne and Wear |
| Kartstart | Kirkcaldy | Fife |
| Karva Furniture | Morpeth | Northumberland |
| Kascada Leisure Complex | Durham | Durham |
| Kathellan Farm Park | Kelty | Fife |
| Keathbank Mill Heritage Centre | Blairgowrie | Perth and Kinross |
| Keats House | Hampstead | Greater London |
| Kedleston Hall | Derby | Derbyshire |
| Keep Military Museum | Dorchester | Dorset |
| Keighley and Worth Valley Railway | Keighley | West Yorkshire |
| Keith Harding's World of Mechanical Music | Northleach | Gloucestershire |
| Keith Tourist Information Centre | Keith | Moray |
| Kelburn Castle and Country Centre | Fairlie | North Ayrshire |
| Kelham Island Museum | Sheffield | South Yorkshire |
| Kellie Castle and Garden | Pittenweem | Fife |
| Kelmarsh Hall | Kelmarsh | Northamptonshire |
| Kelmscott House (William Morris Society) | Hammersmith | Greater London |
| Kelmscott Manor | Lechlade | Gloucestershire |
| Kelso Abbey | Kelso | Scottish Borders |
| Kelso Museum | Kelso | Scottish Borders |
| Kelton Mains Open Farm | Castle Douglas | Dumfries and Galloway |
| Kelvedon Hatch Secret Nuclear Bunker | Brentwood | Essex |
| Kelvingrove Art Gallery and Museum | Glasgow | Glasgow |
| Kelways Plant Centre and Cottage Garden | Langport | Somerset |
| Kempt Tower Visitor Centre | St Ouen | Jersey |
| Kendal Castle | Kendal | Cumbria |
| Kendal Leisure Centre | Kendal | Cumbria |
| Kendal Market | Kendal | Cumbria |
| Kendal Museum of Natural History & Archaeology | Kendal | Cumbria |
| Kendal Parish Church | Kendal | Cumbria |
| Kendal Tourist Information Centre | Kendal | Cumbria |
| Kendal Tourist Information Centre | Kendal | Cumbria |
| Kendal Town Hall | Kendal | Cumbria |
| Kendal United Reformed Church | Kendal | Cumbria |
| Kenilworth Castle | Kennilworth | Warwickshire |
| Kenilworth Tourist Information Centre | Kennilworth | Warwickshire |
| Kennet & Avon Canal Museum | Devizes | Wiltshire |
| Kennet and Avon Canal Boat Trips | Bradford-on-Avon | Wiltshire |
| Kennet Horse Boat Co. Ltd | Newbury | West Berkshire |
| Kenneth Macleod Harris Tweed Mill | Shawbost, Isle of Lewis | Western Isles |
| Kensington Palace | Kensington | Greater London |
| Kent and East Sussex Railway | Tenterden | Kent |
| Kent Battle of Britain Museum | Hawkinge, Folkestone | Kent |
| Kent Masonic Library & Museum | Canterbury | Kent |
| Kent Police Museum | Chatham | Kent |
| Kentish Lady | Maidstone | Kent |
| Kentish Town City Farm | Kentish Town | Greater London |
| Kentmere Pottery | Kentmere | Cumbria |
| Kents Cavern | Torquay | Devon |
| Kentwell Hall | Long Melford | Suffolk |
| Kenwood House | Hampstead | Greater London |
| Kerr Miniature Railway | Arbroath | Angus |
| Kerrachar Gardens & Nursery | Kylesku | Highland |
| Kersey Pottery | Ipswich | Suffolk |
| Keswick Holiday Arts Studio | Keswick | Cumbria |
| Keswick Launch Company | Keswick | Cumbria |
| Keswick Museum & Art Gallery | Keswick | Cumbria |
| Keswick Tourist Information Centre | Keswick | Cumbria |
| Kettering Heritage Quarter | Kettering | Northamptonshire |
| Kettering Tourist Information Centre | Kettering | Northamptonshire |
| Kettle's Yard | Cambridge | Cambridgeshire |
| Kew Bridge Steam Museum | Brentford | Greater London |
| Kew Gardens Royal Botanic Gardens | Kew | Greater London |
| Kew Palace | Kew | Greater London |
| Key Ferry Cruises | Peterborough | Cambridgeshire |
| Keyhaven and Pennington Marshes Wildlife Reserve | Keyhaven | Hampshire |
| Kid'z Play | Prestwick | South Ayrshire |
| Kidderminster Tourist Information Centre | Kidderminster | Worcestershire |
| Kids Kingdom | St Austell | Cornwall |
| Kidscove | Weston-Super-Mare | Somerset |
| Kidwelly Castle | Kidwelly | Carmarthenshire |
| Kidwelly Industrial Museum | Kidwelly | Carmarthenshire |
| Kidz Kingdom | Ipswich | Suffolk |
| Kidz R Us | St Ives | Cornwall |
| Kielder Castle Forest Park Centre | Keilder | Northumberland |
| Kielder Experience, The | Keilder | Northumberland |
| Kielder Water & Forest Park | Bellingham | Northumberland |
| Kielder Water Bird of Prey Centre | Keilder | Northumberland |
| Kielder Water Leaplish Waterside Park | Falstone | Northumberland |
| Kilbroney Park | Rostrevor | Down |
| Kilchoan Tourist Information Centre | Kilchoan, Acharacle | Highland |
| Kilchurn Castle | Dalmally | Argyll and Bute |
| Kilclief Castle | Newtonards | Down |
| Kildalton Cross | Port Ellen, Isle of Islay | Argyll and Bute |
| Kildrummy Castle Gardens | Kildrummy, Alford | Aberdeenshire |
| Kilgetty Tourist Information Centre | Kilgetty | Pembrokeshire |
| Kilkeel Tourist Information Centre | Kilkeel | Co. Down |
| Killay Marsh | Swansea | Swansea |
| Killerton House | Broadclyst, Exeter | Devon |
| Killevy Churches | Camlough | Co. Down |
| Killhope, North of England Lead Mining Museum | Nr Cowshill | Durham |
| Killiecrankie | Pitlochry | Perth and Kinross |
| Killin Tourist Information Centre | Killin | Perth and Kinross |
| Killington Lake Tourist Information Centre | Killington | Cumbria |
| Killiow Golf Club and Driving Range | Kea | Cornwall |
| Kilmarnock Tourist Information Centre | Kilmarnock | East Ayrshire |
| Kilmartin House Trust | Kilmartin | Argyll and Bute |
| Kilmichael Forest | Lochgilphead | Argyll and Bute |
| Kilmory Castle Gardens | Lochgilphead | Argyll and Bute |
| Kilmun Arboretum Argyll Forest Park | Aberfoyle | Stirling |
| Kilmun Church | Kilmun | Argyll and Bute |
| Kilnasaggart Pillar Stone | Jonesborough | Armagh |
| Kilnsey Park and Trout Farm | Kilnsey | North Yorkshire |
| Kiloran Gardens | Isle of Colonsay | Argyll and Bute |
| Kilravock Castle | Croy | Highland |
| Kilvey Hill Community Woodland | Swansea | Swansea |
| Kimbolton Castle | Kimbolton | Cambridgeshire |
| Kin Craft Centre for Scotish Crafts | Kinross | Perth and Kinross |
| King Arthur's Labyrinth | Corris | Gwynedd |
| King Arthurs Great Halls | Tintagel | Cornwall |
| King Arthur`s Round Table | Eamont Bridge, Nr Penrith | Cumbria |
| King Charles Tower | Chester | Cheshire |
| King Charles`s Castle | New Grimsby | Isles of Scilly |
| King Doniert`s Stone | St Cleer | Cornwall |
| King James`s and Landport Gates | Portsmouth | Hampshire |
| King John's House & Heritage Centre | Romsey | Hampshire |
| King John's Hunting Lodge | Axbridge | Somerset |
| King's Head | Aylesbury | Buckinghamshire |
| King's House, The | Salisbury | Wiltshire |
| King's Knot | Stirling | Stirling |
| King's Lynn Arts Centre | King's Lynn | Norfolk |
| King's Lynn Tourist Information Centre | King's Lynn | Norfolk |
| King's Royal Hussars Museum | Winchester | Hampshire |
| Kingfisher Gallery, The | Sidbury | Devon |
| Kings College Chapel | Cambridge | Cambridgeshire |
| Kings Lynn Corn Exchange | King's Lynn | Norfolk |
| Kings Manor | York | York |
| Kings Own Scottish Borderers Regimental Museum | Berwick-upon-Tweed | Northumberland |
| Kings Theatre | Southsea | Hampshire |
| Kings Weston House | Bristol | Bristol |
| Kings Weston Roman Villa | Bristol | Bristol |
| Kingsbridge Tourist Information Centre | Kingsbridge | Devon |
| Kingsbury Watermill | St Albans | Hertfordshire |
| Kingspark Llama Farm | Berriedale | Highland |
| Kingston Bagpuize House | Abingdon | Oxfordshire |
| Kingston Lacy | Wimborne Minster | Dorset |
| Kingston Maurward Gardens & Animal Park | Dorchester | Dorset |
| Kingston Museum | Kingston upon Thames | Greater London |
| Kingston Russell Stone Circle | Nr Abbotsbury | Dorset |
| Kingston-upon-Thames Tourist Information Centre | Kingston upon Thames | Greater London |
| Kingswood Abbey Gatehouse | Kingswood | Gloucestershire |
| Kingussie Golf Club | Kingussie | Highland |
| Kingussie Tourist Information Centre | Kingussie | Highland |
| Kinlochlaich House Garden | Appin | Argyll and Bute |
| Kinnaird Head Lighthouse | Fraserburgh | Aberdeenshire |
| Kinneil Museum and Roman Fortlet | Bo'Ness | Falkirk |
| Kinnersley Castle | Kinnersley | Herefordshire |
| Kinnoull Tower | Perth | Perth and Kinross |
| Kinross House & Gardens | Kinross | Perth and Kinross |
| Kinross Tourist Information Centre | Kinross | Perth and Kinross |
| Kinsman Blake Ceramics | Smailholm | Scottish Borders |
| Kinver Edge | Kinver, Nr Stourbridge | Staffordshire |
| Kinwarton Dovecote | Kinwarton, Nr Alcester | Warwickshire |
| Kiplin Hall | Kiplin | North Yorkshire |
| Kirbuster Museum | Birsay | Orkney |
| Kirby Hall | Corby | Northamptonshire |
| Kirby Muxloe Castle | Nr Leicester | Leicestershire |
| Kirkburn Car Park | Peebles | Scottish Borders |
| Kirkby Lonsdale Tourist Information Centre | Kirkby Lonsdale | Cumbria |
| Kirkby Sports Centre | Kirkby | Merseyside |
| Kirkby Stephen Tourist Information Centre | Kirkby Stephen | Cumbria |
| Kirkcaldy Museum & Art Gallery | Kirkcaldy | Fife |
| Kirkcaldy Tourist Information Centre | Kirkcaldy | Fife |
| Kirkcudbright Tourist Information Centre | Kirkcudbright | Dumfries and Galloway |
| Kirkdale Sawmill | Carsluith | Dumfries and Galloway |
| Kirkham House | Paignton | Devon |
| Kirkham Priory | Kirkham | North Yorkshire |
| Kirkharle Courtyard | Kirkwhelpington | Tyne and Wear |
| Kirkleatham Owl Centre | Redcar | Redcar and Cleveland |
| Kirklees Light Railway | Nr Huddersfield | West Yorkshire |
| Kirkley Hall Gardens | Ponteland | Northumberland |
| Kirkmadrine Early Christian Stones | Sandhead | Dumfries and Galloway |
| Kirkstall Abbey | Leeds | West Yorkshire |
| Kirkstone Galleries | Nr Langdale | Cumbria |
| Kirkwall Airport | Kirkwall | Orkney |
| Kirkwall Tourist Information Centre | Kirkwall | Orkney |
| Kirriemuir Tourist Information Centre | Kirriemuir | Angus |
| Kirroughtree Visitor Centre | Creebridge | Dumfries and Galloway |
| Kirton Pottery | Kirton in Linsey | North Lincolnshire |
| Kisimul Castle | Castlebay, Isle of Barra | Western Isles |
| Kit's Coty House and Little Kit's Coty House | Nr Maidstone | Kent |
| Kittiwake Gallery | St Abbs | Scottish Borders |
| Knapdale Forest | Lochgilphead | Argyll and Bute |
| Knaresborough Castle & Old Courthouse Museum | Knaresborough | North Yorkshire |
| Knaresborough Tourist Information Centre | Knaresborough | North Yorkshire |
| Knebworth House Park and Gardens | Knebworth | Hertfordshire |
| Knight's Hill Wood - London Wildlife Trust | | Greater London |
| Knightley Light Railway | Knightly, Nr Stafford | Staffordshire |
| Knighton Tourist Information Centre | Knighton | Shropshire |
| Knights Templar Church | Dover | Kent |
| Knightshayes Court | Bolham, Tiverton | Devon |
| Knock Castle | Nr Broadford, Isle of Skye | Highland |
| Knockan Studio & Craft Centre | Knockan | Highland |
| Knockhatch Adventure Park | Hailsham | East Sussex |
| Knockhatch Ski and Snowboard Centre | Hailsham | East Sussex |
| Knockhill Racing Circuit | Dunfermline | Perth and Kinross |
| Knockhill Racing Circuit | Dunfermline | Fife |
| Knole | Sevenoaks | Kent |
| Knoll Gardens | Nr Ferndown | Dorset |
| Knowlton Church and Earthworks | Knowlton | Dorset |
| Knowsley Safari Park | Liverpool | Merseyside |
| Knutsford Heritage Centre | Knutsford | Cheshire |
| Knutsford Tourist Information Centre | Knutsford | Cheshire |
| Krazy Karts | March | Cambridgeshire |
| Kristen Pottery and Craft Shop | Beaulieu | Hampshire |
| Ks Entertainment Centre | Minehead | Somerset |
| Kursaal | Southend-on-Sea | Essex |
| Kyle of Lochalsh Tourist Information Centre | Kyle of Lochalsh | Highland |
| Kylerhea Otter Haven | Kylerhea, Isle of Skye | Highland |
| Kymin, The | Monmouth | Monmouthshire |
| Kyre Park Garden | Tenbury Wells | Worcestershire |
