Sutro Tunnel
Fee required
This colossal underground passage paved the way for large-scale drainage and access tunnels across the U.S., but it almost wasn’t built.

📜 Historic drainage and access tunnel, crucial for Comstock Lode mining.
🔍 A colossal 19th-century engineering project, now undergoing restoration.

Why Go

⛏️ Explore a significant 19th-century engineering feat
🚶 Walk inside the newly rebuilt tunnel entrance
🏛️ Visit 11 historic buildings and a museum
👻 Join paranormal investigations and special events

Why Avoid

🚫 Site generally closed, access via guided tours or special events only
💰 Tours are ticketed, not free for general public

Tips

📅 Guided tours typically twice a month, spring through late summer (April-October)
🗓️ Book private tours at least 72 hours in advance
🎒 School field trips are free for students, suggested donation for adults

Cost

💰 Guided tours $65 per person; school field trips free for students, $15 suggested for adults.

Hours

🕒 Guided tours third Wednesday and Saturday monthly, April to October.

Last updated 1 day ago

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