The Underground
Adventureland, Altoona, IA
Photos: Wikimedia Commons contributors · Wikimedia Commons
Enclosed coaster · Steel · Gerstlauer
Opened 2015 · Owned by Palace Entertainment
An indoor family coaster run in near-total darkness, with lighting effects standing in for the drops you cannot see coming.
- Height
- Enclosed
- Top speed
- —
- Length
- —
- Inversions
- 0
- Opened
- 2015
- Builder
- Gerstlauer
On-ride video
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Plan your ride
Lines are shortest at park open and in the last hour of the day. Enthusiasts swear by the back row for the biggest airtime.
Good to know
No inversions — intense, but you never go upside down
Enclosed coaster — smooth modern track
