Tremors
Silverwood Theme Park, Athol, ID
Photos: Nuttyguy at English Wikipedia, NASA's Earth Observatory, Marines from Arlington, VA, United States, Matthew Nelson from Hayden, United States · Wikimedia Commons
Terrain Twister coaster · Wooden · CCI
Opened 1999 · Owned by Silverwood
Dives underground four times — once straight through the gift shop — on its way to a permanent spot in wooden-coaster top tens.
- Height
- 103 ft
- Top speed
- 63 mph
- Length
- 3,000 ft
- Inversions
- 0
- Opened
- 1999
- Builder
- CCI
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
Wooden ride — expect a classic, rattly feel
Compact layout — 3,000 ft of track
