Grotta Gigante
One of the largest caves in the world open to the public.

📜 Massive cave in Friuli Venezia Giulia, Italy, near Trieste.
🔍 Known as one of the largest tourist-accessible caves globally.

Why Go

✨ Impressive stalactites and stalagmites
🚶 Accessible without special speleological equipment
🌡️ Constant 11°C temperature inside, high humidity
🏛️ On-site scientific speleological museum

Why Avoid

⏳ Guided tours only at fixed times
⚠️ Many steps to reach the bottom
♿ Not suitable for wheelchairs or strollers

Tips

🧥 Bring a sweater, even in summer
🗺️ Follow brown signs from Sgonico (Italy) or Opicina (Slovenia)

Hours

🕒 Open year-round, closed January 1, December 25, and Mondays from September 1 to June 30.

Last updated 6 days ago

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