01
Boyce Tunnel
5 minsSafety briefing
The tour officially begins at this excavated tunnel entrance. Guides provide a safety briefing here before you enter the main caverns. Keep your provided helmet on at all times during this segment.
Explore
The Underground Cave System
Ride an electric tram deep into 2.3 kilometers of mapped cave passages.
Harrison's Cave features a constant temperature of 27°C (80.6°F) year-round. You will explore a network of crystallized limestone formations, flowing underground streams, and deep pools.
The guided Signature Tram Tour takes approximately 60 minutes. You must wear the provided helmet and hairnet at all times. You cannot touch any natural formations during the ride.
02
The Tram Route
60 minsGuided ride
This electric tram takes you deep into the subterranean passages. The guided ride lasts about 60 minutes.
03
The Great Hall
15 minsPhoto stop
This is the largest cavern in the mapped system. The ceiling reaches up to 15 meters high above massive stalagmites. Have your camera ready for panoramic shots when the tram stops here.
04
The Emerald Pools
10 minsNo swimming
Flowing underground streams form these deep, clear natural pools. Swimming is strictly prohibited during standard tours. Watch for the sharp reflections on the water's surface as you pass by.
