📜 World's largest geode, discovered in 1887 during well digging.
🔍 Features walls covered in strontium sulfate celestite crystals.

Why Go

💎 Wander inside a single rock, the world's largest geode.
🍷 Combine your visit with a Heineman Winery tour and tasting.
✨ Witness impressive celestite crystals, some up to three feet long.

Why Avoid

🤏 Cave is quite small, tour lasts 15 minutes or less.

Tips

🧥 Bring a sweater, cave temperature is cooler.

Cost

💰 Adults $8-10, Children (6-11) $4-5.

Hours

🕒 Early May to late September. Mon-Sat 11 AM-5 PM, Sun 12 PM-5 PM.