Frecce delle Grotte S.R.L

Top 1% of attractions in Alghero
9/10

What the experts agree on

Neptune's Cave at Capo Caccia dazzles with stalactites, chambers, and a rare saltwater lake, but reaching it means 600+ steps or a boat trip—plus summer crowds and steep prices.

2 expert reviews
Frommer's Frommer's
"This hand-cut "stairway of goats" has 656 stone steps leading down the cliff face." Full review
Michelin Guide Michelin Guide
2 Stars
"Discovered in the 16C by fishermen, a 600m circuit of the cave has been open to visitors since 1954. Whatever the season, the temperature remains between 18 and 20°C. The water that..." Full review


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