Junker

Roller coaster · PowerPark

About this attraction

Junker is a steel Gerstlauer Infinity Coaster at PowerPark in Alahärmä, Finland, opened in 2015. It has an LSM launch, a top hat hill, a loop and inversions, and passes through an underwater tunnel beneath a pond.

Good to know

Minimum height: 130 cm¹
Maximum height: 195 cm¹
Pregnant guests: no¹

The information and notices on site are authoritative. Source: Park website

How it feels

Lights & flashes: unknown
Loud noises: unknown
Scents: unknown
Fog & smoke: unknown
G-forces: unknown
Bumpy & spinning: unknown
Darkness: unknown
Surprises & scares: unknown
Heights: unknown
Tight spaces: unknown
Getting wet: unknown

Ratings from 0 (none) to 3 (a lot). “Unknown”: no rating yet.

Technical data

Top speed: 104km/h²
Height: 40m²
Track length: 860m²
Ride duration: 1:17min²
Max. g-force: 4.5g¹

Elements

3 inversions³

Manufacturer: Gerstlauer³

More in PowerPark

All 42 attractions in PowerPark

Sources

Park website, added on Oct 16, 2026
Wikidata (CC0), retrieved on Oct 15, 2026
Wikipedia article “Junker (roller coaster)” by its authors, CC BY-SA 4.0, added on Oct 16, 2026, values may have been converted (e.g. units)

Data sources for this attraction

Parkonaut community (LicenseRef-Parkonaut-ToS): Contributions from the Parkonaut community
Wikidata (CC0-1.0): Data from Wikidata (CC0)
“Junker (roller coaster)” from Wikipedia by its authors, licensed under CC BY-SA 4.0. Changes were made: values taken from the article and converted where needed (e.g. units).

Data sources