Category:Unknown opening date
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The following roller coasters and rides do not have a known opening year.
Pages in category "Unknown opening date"
The following 97 pages are in this category, out of 97 total.
C
D
G
J
K
M
R
S
- Sailor
- Sally's Swing Set (California's Great America)
- See Through Coaster
- SL Coaster (Yomiuriland)
- Slope Car
- Sounding Roller Coaster (Yuncheng Shundi Mausoleum Scenic Area)
- Space Coaster (Takarazuka Garden Fields)
- Spinning Surfboat
- Spookmuseum
- Squal8
- Steam Coaster Iron Bull
- Super Jet (Calaway Park)
- Suppenschüsselfahrt
T
W
- Water Play Structure (Disney's Fort Wilderness Resort)
- Water Slide (Solterra Resort)
- Water Slides (Alaska Club East; opened 2014 or earlier)
- Water Slides (Buffalo Bill's Resort & Casino)
- Water Slides (Golden Gate Aquatic Facility)
- Water Slides (Wasilla Pool)
- Whirlwind Racer (Dreamland Margate)
- Wild Kitty (opened 2013)
- Wild Mouse (Como Town)
- Wäschekorb-Rundflug