The cave takes shape
Water enlarged cracks in the limestone, creating passages that later trapped layers of sediment and bone.
Malta · Cultural Sites & Landmarks
Għar DalamCave & Museum
A cave full of time
Għar Dalam is a cross-section through hundreds of thousands of years of Malta's natural and human history.
Its sediments preserve Ice Age elephants, hippopotami, deer and other fauna, while higher layers contain pottery, tools and domestic animal remains from some of Malta's earliest farming communities.
Heritage Malta describes it as Malta's oldest prehistoric site - important not only to archaeology, but also to palaeontology, ecology and the study of the islands' changing landscape.
Site profile
- Official name
- Għar Dalam Cave and Museum
- Location
- Birżebbuġa · South Malta
- Cave length
- 144 metres
- Open to visitors
- About 50 metres
- Key period
- Pleistocene to Neolithic
- Famous finds
- Dwarf elephants, hippopotami and deer
- Human evidence
- About 7,400 years old
- Protection
- Natura 2000 ecological site
History
Before people, Malta was already changing
Għar Dalam links geological change, animal migration, island evolution and human settlement in one place.
Animals reach Malta
Lower sea levels made dispersal from Sicily easier. Elephants, hippopotami, deer and other animals reached Malta before later isolation reshaped their populations.
The first farmers
Upper deposits preserve pottery and domestic animal remains linked to some of Malta's earliest known settlers.
Scientific excavation begins
Arturo Issel carried out the first documented excavation, finding human and animal remains and establishing the cave's scientific importance.
The story is still changing
Research continues to reassess the cave's stratigraphy, fossil chronology and how its sediments accumulated.
Island isolation changes life
Large herbivores may become smaller after isolation. Għar Dalam's dwarf elephants and hippopotami are part of that wider island-evolution story.
The layers
Reading Għar Dalam layer by layer
Different deposits preserve different periods. The sequence is clear, even as modern research continues to refine individual dates and interpretations.
The cave as an archive
Every layer answers a different question
Lower deposits record Malta before permanent settlement; higher layers preserve later Ice Age fauna, while the upper material records people, pottery and domesticated animals.
Recent work has revisited the cave's biochronology and stratigraphy, so the layers are best read as an evolving scientific model rather than a fixed timeline.
A very different Malta
Elephants, hippopotami, deer, swans, dormice and carnivores reveal an island unlike the Malta of today.
The upper cultural layer
Pottery and domestic animal remains mark the shift to farming communities arriving from Sicily.
Not just a fossil site
The inner cave remains habitat for rare invertebrates and roosting lesser horseshoe bats, helping explain why access is restricted.
What the fossils reveal
The fossils record changing sea levels, migration, isolation and evolution as well as the animals themselves.
Interpretation
What the cave tells us - and where uncertainty remains
Għar Dalam is not a perfectly frozen record. Repeated excavation and modern dating have made the picture more complex.
Animals crossed when sea levels were lower
The fossils show close links with Sicily. During colder periods, lower Mediterranean sea levels reduced the distance between landmasses and eased animal dispersal.
As the sea rose, populations became isolated and distinctive island forms developed.
Dates and layer boundaries are still being refined
The cave was excavated repeatedly from the nineteenth century, before modern recording and dating methods, and some deposits were disturbed or removed.
Recent research continues to revisit old records and the stratigraphy while preserving the broad sequence.
Visit plan
How I would explore Għar Dalam
The museum and cave work best as one story: seeing the fossils first makes the cave layers easier to understand.
Choose a stage
Stage 01 · Old Museum Hall
10-15 min
Start with the bones
The Victorian-style displays make the scale of the fossil record tangible.
- Look closely at the rows of fossil bones recovered during excavation.
- Compare the extinct island animals with the complete skeletons displayed nearby.
- Keep the dwarfing story in mind before reaching the geological layers.
Stage 02 · Interpretation Hall
10-15 min
Put the fossils into time
The newer displays connect the species, excavators and changing interpretations.
- Follow the sequence from pre-human Malta to the arrival of Neolithic farmers.
- Notice the range of animal groups rather than focusing only on elephants and hippopotami.
- Use the excavation history to see why the chronology has changed.
Stage 03 · The Cave
15-20 min
Read the cave wall
Only the first part of the 144-metre cave is open, but it is enough to understand the site.
- Look at the exposed sediment rather than only the shape of the cave.
- Notice fossil material still in situ and imagine how much was removed during earlier excavations.
- Notice how quickly the cave becomes darker and lower beyond the visitor route.
Għar Dalam is 144 metres long, but only the first 50 metres are open for safety and conservation.
Stage 04 · Gardens & Valley
10 min
Finish in the present-day landscape
The valley outside is a reminder that Għar Dalam is ecological as well as archaeological.
- Walk through the indigenous planting around the museum.
- Look across Wied Dalam and imagine the landscapes represented by the cave deposits.
- Remember that rare cave fauna survives beyond the public section.
Gallery
Inside Għar Dalam
From the cave and exposed deposits to the fossil collections and surrounding valley. Tap any image to open it full-screen.
Sources & context
Further reading
Heritage Malta provides current visitor information, while its recent research gives updated context for the cave's stratigraphy and fossil chronology.