Hidden Valley Discovery Park, Puzzle-focused amusement park near Launceston, Cornwall, England
Hidden Valley Discovery Park is a puzzle-centered amusement park near Launceston in Cornwall with multiple themed trails and a building called the Forbidden Mansion featuring hidden passageways. The grounds include a Victorian-style reception building, gravel pathways, and a café that serves visitors throughout the day.
The park began as a treasure hunt attraction in 1994 and developed over time into a larger entertainment destination with expanded features. Growth brought additional rides and experiences that built upon the original puzzle-solving concept.
The trails here draw inspiration from detective fiction and adventure stories, with names referencing famous characters and their worlds. Visitors walk through spaces designed to feel like scenes from mystery narratives, creating an environment where storytelling shapes how people move through the park.
Wear sturdy shoes when visiting, especially after rain, because the gravel paths can become slippery and uncomfortable. A café on site offers food and drinks so you can take breaks without leaving the park.
Throughout the Forbidden Mansion, visitors solve puzzles to collect crystals as they progress, mimicking the structure of a game show competition. This hands-on element turns the visit into a personal adventure with a tangible reward.
Address: Tredidon, Launceston PL15 8SJ, UK
Phone: +44156686463
Website: http://hiddenvalley.co.uk
GPS coordinates: 50.63690,-4.43533
Latest update: December 13, 2025 12:41
Penheale Manor
3.4 km
Treguddick
2.6 km
Church of St Paternus, South Petherwin
4.2 km
Church of St Keria
2 km
Church of St Michael
2.9 km
Church of St Martin, Lewannick
4 km
Milestone Adjacent To 'Holme Park' (Ngr Sx3202183794)
4.2 km
First World War Memorial
4 km
Milestone On B3254 At Turning For Trecrogo (Ngr Sx3033581141)
4.4 km
Milestone On A30 Slip Road To Lewannick (Ngr Sx2668881285)
3.7 km
Milestone Approximately 800 Metres East Of Little Hendregreen
1.9 km
Milestone 350 Metres To South East Of Pipers Pool
1.8 km
Milestone At Ngr Sx 2756 8317
1.6 km
Gate, Gate-piers And Garden Wall To North East Of Penheale Manor
3.5 km
Lower Truscott
2.6 km
Milestone 30 Metres To North East Of Atway And Menheniot Farm
3.1 km
Medieval wayside cross 550m north-west of Lewannick church
3.7 km
Bridge Directly To South Of Trewen Mill
3.1 km
High Hall Cross
4.5 km
Disused Bridge At Two Bridges
3.2 km
Boundary Stone At Ngr Sx 2716 8334
1.6 km
Milestone At Ngr Sx 2910 8322
1.9 km
Milestone 20 Metres To South Of Hole Farm
1.8 km
Milestone At Ngr Sx 3047 8410
2.7 km
Milestone At Sx246843
3.2 km
Early post-medieval guide post 270m north west of Bowden
3.6 km
Polyphant Bridge
2.7 km
At Ngr 312823 Milestone About 130 Metres Northeast Of The Vicarage
4.2 kmVisited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.
Discover hidden gems everywhere you go!
From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.
A unique approach to discovering new places❞
— Le Figaro
All the places worth exploring❞
— France Info
A tailor-made excursion in just a few clicks❞
— 20 Minutes