Our welcoming Portal building is the gateway to your underground adventure. Discover more about what you'll find here before and after your boat trip!
The Portal is free to access during our opening hours 9am - 5pm daily so feel free to drop by to enjoy a coffee or explore our galleries.
Explore our Biffa Award Gallery and discover an interactive exhibition that will whet your appetite for heading underground into the tunnels and caverns, you will also get a feel for all the work that took place in the 1960's onwards to help save this unique place and environment. Read more
Discover a regularly-changing programme of exhibitions in our Tunnel Treasures space. Read more
Whilst taking a boat trip make sure you visit our shop! Here we have all the latest products from our charity. When purchasing, please consider a donation to make your impact even greater. Read more
Discover our community exhibition gallery upstairs in the Portal building. Regularly changing exhibitions showcase the work of local artists, community groups, school children and more in a range of mediums. Read more
Babies, toddlers, children, parents, grandparents, aunts, uncles, cousins - whoever makes up your family we've got something to make their day out with us great! Read more
A bright and airy cafe offering a tempting range of meals and snacks for everyone. From mid morning breakfasts, hearty lunches, tempting snacks , our café offers it all. Read more