
Dragonstone Quarry (Trefor Quarry Wales)
Dragonstone Quarry (Trefor Quarry Wales) in Trefor, United Kingdom is a filming location for House of the Dragon (2022). It appears on screen as Dragonstone Exterior.
Location Names
Trefor Granite Quarry
Dragonstone Exterior
About This Location
The dramatic slate quarry in Snowdonia that served as Dragonstone's imposing exterior walls and cliff faces in Season 2's expanded dragon sequences.

Featured In
House of the Dragon
Filming Details
Filming Period
Season 2 (2023)
Areas Used
Massive granite quarry, dramatic vertical cliff faces, industrial heritage site, Snowdonia National Park setting, coastal mountain location
Detailed Scene Information
Production Notes & Behind-the-Scenes Details
New Season 2 location replacing Portugal, easier crew access, stunning Welsh mountain backdrop, active quarry operations
• Director's commentary on location choice
• Cast interviews about filming here
• Technical challenges and solutions
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Location Details
Address
Trefor, Caernarfon LL54 5RL, Gwynedd, Wales
Trefor, United Kingdom
Visiting Dragonstone Quarry (Trefor Quarry Wales)
Opening Hours
Quarry viewpoint: Dawn to dusk (public footpath), Working quarry - do not enter active areas, Weather dependent access
Entry Fees
Viewing: Free, Parking: Limited roadside, Guided quarry tours: £15-25 (when available), Safety briefing required
Accessibility
Uneven terrain, steep drops, not wheelchair accessible, safety barriers essential, weather-dependent conditions
Travel Information
Caernarfon 8 miles, Bangor 25 minutes, A487 coastal road, limited parking, stunning Snowdonia mountain drive
Map Location
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Dragonstone Quarry (Trefor Quarry Wales) Filming Locations
1 location found
