Home » Attractions »
Marble Arch CavesUnderground Rivers, Limestone Formations & Natural Wonder
attraction OVERVIEW
Marble Arch Caves | Limestone Caves & Geopark:
The Marble Arch Caves are one of Northern Ireland’s most remarkable natural attractions, located near Enniskillen in County Fermanagh. Part of the UNESCO-recognised Marble Arch Caves Global Geopark, the cave system features dramatic limestone chambers, underground rivers and striking natural formations formed over millions of years.
Guided exploration reveals a hidden landscape beneath the countryside, offering a unique contrast to castles and historic towns above ground.
WHY VISIT THE MARBLE ARCH CAVES
✔ One of the finest showcaves in the UK & Ireland
✔ Dramatic limestone formations and underground rivers
✔ Part of a UNESCO Global Geopark
✔ Guided experience suitable for a wide range of visitors
✔ Distinctive natural attraction in County Fermanagh
The caves provide a rare opportunity to explore Ireland’s geological history firsthand.
A BRIEF HISTORY & GEOLOGY
The Marble Arch Caves were formed over millions of years as acidic rainwater dissolved the limestone bedrock, creating chambers, passages and subterranean rivers. The system was first explored in the late 19th century and later developed for guided visits.
Today, the caves are protected as part of the Marble Arch Caves Global Geopark, highlighting the region’s geological significance on an international level.
WHAT TO SEE & EXPERIENCE
During your visit, you may experience:
- Guided cave tours through illuminated chambers
- Underground rivers and waterfalls
- Limestone formations shaped by natural processes
- Walkways and paths designed for safe exploration
- The surrounding Cladagh Glen landscape
The experience is educational, atmospheric and unlike any surface-level attraction.
BEST TIME TO VISIT
- Spring & Summer: Peak visiting season and best access
- Autumn: Quieter conditions with dramatic surrounding scenery
- Weather note: Cave conditions remain cool year-round
Advance planning is recommended during busy periods.
🚍 TOURS THAT VISIT THE MARBLE ARCH CAVESThe Marble Arch Caves feature on selected Tours-UK itineraries exploring Northern Ireland and County Fermanagh: (Coming Soon)
WHY VISIT WITH TOURS-UK
✔ Small-group touring for a more personal experience
✔ Professional driver-guides with regional knowledge
✔ Efficient routing through Fermanagh
✔ Balanced itineraries combining nature and heritage
✔ Ideal for international visitors