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Thunder Ridge
Thunder Ridge
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2020s
2010s
2000s
1990s
1980s
1960s
2023
Published in 2023, created by Senan Gorman, added by
chickenwhat6
2022
Published in 2022, added by
gSotto
2021
Thunder Ridge Ski Area
Published in 2021, added by
gSotto
2017
Published in 2017, added by
gSotto
2014
Simplified trail network
Published in 2014, added by
skimap
2013
Published in 2013, added by
GeoSkier
2011
Published in 2011, added by
conradward
2009
Published in 2009, added by
gSotto
2008
Published in 2008, added by
skier
2007
Published in 2007, added by
gSotto
2006
Published in 2006, added by
gSotto
2005
Published in 2005, added by
gSotto
2002
Published in 2002, added by
skier
2000
Published in 2000, added by
Trailmapguy
1999
Published in 1999, added by
gSotto
1996
Big Birch/Thunder Ridge
Published in 1996, added by
loafer89
1988
Known as Big Birch
Published in 1988, added by
Trailmapguy
1980
Known as Big Birch
Published in 1980, added by
Trailmapguy
1962
Published in 1962, added by
gSotto