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Tomnadashan Mine: The Legendary Cave of Caerbannog

Historic Scottish mine and cult film landmark offering rugged landscapes, panoramic views, and a whimsical Monty Python connection.

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Tomnadashan Mine, near Aberfeldy in Scotland, is a historic 19th-century copper, gold, and sulphur mine, famously known as the filming location for the Cave of Caerbannog scene in Monty Python and the Holy Grail. Though mining efforts were unsuccessful, the site offers dramatic landscapes, intriguing ruins, and panoramic views over Loch Tay, attracting fans of history, geology, and cult comedy alike.

A brief summary to Tomnadashan Mine AKA Cave of Caerbannog

  • Aberfeldy, GB
  • Duration: 0.5 to 2 hours
  • Free
  • Environment icon Outdoor
  • Mobile reception: 3 out of 5
  • Monday 12 am-12 am
  • Tuesday 12 am-12 am
  • Wednesday 12 am-12 am
  • Thursday 12 am-12 am
  • Friday 12 am-12 am
  • Saturday 12 am-12 am
  • Sunday 12 am-12 am

Local tips

  • Wear sturdy footwear as the path to the mine is steep, uneven, and can be muddy, especially after rain.
  • Parking is limited and located near Ardtullich; plan to walk a short distance over rough terrain to reach the cave.
  • Visit on a clear day to fully appreciate the panoramic views of Loch Tay and surrounding mountains.
  • Bring a camera to capture the unique landscape and the famous cave entrance recognizable from Monty Python.
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Getting There

  • Car

    Driving from Aberfeldy, expect a 20 to 30-minute journey on rural single-track roads with passing places. Parking is limited near Ardtullich; avoid blocking the road. No parking fees apply.

  • Bus and Walk

    Take the local bus from Aberfeldy to Killin, then a taxi or arrange local transport to Ardtullich. From there, prepare for a 15-20 minute steep walk over uneven terrain to the mine entrance.

  • Walking

    For experienced hikers, a 1.5 to 2-hour walk from Aberfeldy follows rural paths and minor roads with some steep sections. Suitable only in good weather and with proper footwear.

Tomnadashan Mine AKA Cave of Caerbannog location weather suitability

  • Weather icon Any Weather
  • Weather icon Rain / Wet Weather
  • Weather icon Clear Skies
  • Weather icon Windy Conditions
  • Weather icon Mild Temperatures

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Discover more about Tomnadashan Mine AKA Cave of Caerbannog

Historic Pursuits Beneath the Scottish Hills

Tomnadashan Mine lies southwest of Ardtalnaig near Aberfeldy, Scotland. In the 19th century, John Campbell, 2nd Marquess of Breadalbane, invested heavily in mining copper, gold, and sulphur here. Despite considerable effort, the mine was never profitable, with extraction ceasing after limited success. The geological setting is notable for its magmatic-related ore deposits dating back approximately 420 million years, linked to Caledonian mineralization events. The mine’s workings include two main lodes, with remnants of smelting operations nearby, revealing a fascinating chapter of Scotland’s industrial past.

A Cinematic Legacy: The Cave of Caerbannog

Beyond its industrial history, Tomnadashan Mine is internationally recognized as the iconic Cave of Caerbannog from the 1975 cult film Monty Python and the Holy Grail. This scene features the infamous killer rabbit guarding the cave, combining humor with the rugged Scottish landscape. The mine’s abandoned tunnels and the surrounding terrain evoke the film’s whimsical yet eerie atmosphere, making it a pilgrimage site for fans. Despite its cinematic fame, the site remains a quiet, somewhat elusive destination, preserving its mysterious allure.

Natural Beauty and Panoramic Vistas

Set on a steep hillside overlooking Loch Tay, the mine offers spectacular views across the loch to distant peaks such as Ben Lawers, Ben More, and Stobinian. The rugged terrain, dotted with mining spoil heaps and ruins of old cottages, invites exploration and reflection. Visitors can enjoy peaceful moments amid wild Scottish nature, with the changing light enhancing the dramatic landscape. The climb to the cave is brief but steep, rewarding visitors with a striking vantage point and a sense of connection to the region’s cultural and natural heritage.

Exploring the Site Today

Today, Tomnadashan Mine is an open, outdoor attraction without formal facilities or guided tours. Access involves navigating narrow, single-track roads and finding suitable parking near Ardtullich. The path to the cave includes uneven, muddy ground, so sturdy footwear is recommended. Visitors often leave playful tributes to the killer rabbit, adding a quirky charm to the site. The mine’s quiet atmosphere allows for immersive experiences, whether recreating scenes from the film or simply soaking in the historic and scenic environment.

Geological Significance and Mineralogy

Geologically, Tomnadashan is significant for its sulfide mineralization associated with early Caledonian orogenic events. The deposit includes quartz veinlets with molybdenite and traces of gold and silver, although these were not economically viable. The host rock is a porphyry, likely linked to concealed granitic intrusions. This mineralogical context provides insight into Scotland’s complex geological history and the processes that shaped its mineral wealth, enriching the visitor experience with scientific intrigue.

The Enduring Appeal of a Scottish Enigma

Tomnadashan Mine combines layers of history, geology, and pop culture, making it a unique destination in Perthshire. Its blend of industrial heritage, cinematic fame, and natural splendor invites visitors to explore a lesser-known but captivating corner of Scotland. Whether you come for the views, the story of the mine, or the Monty Python connection, the site offers a memorable encounter with the rugged spirit of the Scottish Highlands.

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