Aftershock
Silverwood Theme Park, Athol, ID
Photos: ncej, Luca 1350a · Wikimedia Commons
Giant Inverted Boomerang coaster · Steel · Vekoma
Opened 2008 · Owned by Silverwood
A 191-ft Giant Inverted Boomerang rescued from Six Flags Great America — face-down vertical spikes, ridden forwards and backwards.
- Height
- 191 ft
- Top speed
- 65 mph
- Length
- 1,204 ft
- Inversions
- 3
- Opened
- 2008
- Builder
- Vekoma
On-ride video
More POVs on YouTubeReviews
0 reviewsSign in with Google to write a review. Reading never requires an account.
No reviews yet — be the first.
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
3 inversions — you will go upside down on this one
Giant Inverted Boomerang coaster — smooth modern track
Compact layout — 1,204 ft of track
