| Y Felin Mill, St Dogmael's | St Dogmaels | Pembrokeshire |
| Y Goeden Fach Bonsai Centre | Llanelli | Carmarthenshire |
| Y Stablau Visitor Centre | Betws y Coed | Conwy |
| Yaldham Manor | Wrotham | Kent |
| Yalding Organic Gardens | Maidstone | Kent |
| Yarg Cheese Farm | Liskeard | Cornwall |
| Yarm Viaduct | Yarm | Stockton-on-Tees |
| Yarmouth Castle | Yarmouth | Isle of Wight |
| Yarmouth Stadium | Great Yarmouth | Norfolk |
| Yarn Market | Dunster | Somerset |
| Yateley Common Country Park | Yateley | Hampshire |
| Ye Olde Curiosity Museum | Mablethorpe | Lincolnshire |
| Ye Olde Pork Pie Shoppe and the Sausage Shop | Melton Mowbray | Leicestershire |
| Yeading Brook Meadows - London Wildlife Trust | North Hayes | Greater London |
| Yellow Duck Marine | Liverpool | Merseyside |
| Yelverton Paperweight Centre | Yelverton | Devon |
| Yeovil Community Arts Centre | Yeovil | Somerset |
| Yesterday's World | Battle | East Sussex |
| Ynys Hywel Activity Centre | Cwmfelinfach | Caerphilly |
| York and Lancaster Regimental Museum | Rotherham | South Yorkshire |
| York Brewery | York | York |
| York Castle Museum | York | York |
| York City Art Gallery | York | York |
| York Cold War Bunker | York | York |
| York Dungeon | York | York |
| York Early Music Festival | York | York |
| York Gate Garden | Leeds | West Yorkshire |
| York Golf Range | Towthorpe | York |
| York Maize Maze | Heslington, York | York |
| York Minster | York | York |
| York Model Railway | York | York |
| York Racecourse | York | York |
| York Tourist Information Centre | York | York |
| YorkBoat | York | York |
| Yorkshire Air Museum | York | York |
| Yorkshire Coast | Ravenscar | North Yorkshire |
| Yorkshire Dales Falconry & Conservation Centre | Settle | North Yorkshire |
| Yorkshire Dales National Park Authority | Leyburn | North Yorkshire |
| Yorkshire Lavender | Terrington | York |
| Yorkshire Motor Museum | Batley | West Yorkshire |
| Yorkshire Museum | York | York |
| Yorkshire Museum of Farming | Murton, York | York |
| Yorkshire Sculpture Park | Wakefield | West Yorkshire |
| Yorktour | York | York |
| Yorkwalk | York | York |
| Yorvik Brass Rubbing Centre | York | York |
| Younger Botanic Garden | Dunoon | Argyll and Bute |
| Youngs Ram Brewery Tours | Wandsworth | Greater London |
| Ystalyfera Victorian Market | Ystalyfera | Neath Port Talbot |
| Yvonne Arnaud Theatre | Guildford | Surrey |
