AGS award
- 2000. Keith Vaughan, Zebriski Point
- 2001. Keith Vaughan, Delicate Arch in winter
- 2002. John William Webb, moving rocks Death Valley
- 2003. Wayne Garland, North Mountain Basalt and Blomidon Formation, Five Islands Provincial Park.
- 2004. Philip Giles, Stromatolites in Shark Bay, Western Australia.
- 2005. Philip Giles, Lowell Glacier
- 2006. Keith Vaughan, Hickman Arch
- 2007. Elio Dolente, Noel Shore
- 2008. John William Webb, Gliding rock, Death Valley
- 2009. Laszlo Podor, Lava and Ocean
- 2010. Viki Gaul, Bryce after sunrise
- 2011. Laszlo Podor, Kalapana Gardens
- 2012. Nick Honig, Slot Canyon
- 2013. Esther Terriault, Montmorency Falls area
- 2014. Viki Gaul, Racetrack Rock
- 2015. Viki Gaul, Bryce in morning light
- 2016. Fred Greene
- 2017. Viki Gaul
The Last Billion Years Award
- 2004. John William Webb, Walton Cliffs
- 2005. Wayne Garland, Economy Cliffs I
- 2006. Wayne Garland, Economy Cliffs II
- 2007. Elio Dolente, Noel Shore
- 2008. Wayne Garland, Economy
- 2009. Ken Renton, Feltzen rock layers
- 2010. Keith Vaughan, stepping stones
- 2011. Teunis Obdam, Blue rock
- 2012. Colin Campbell, Bramber sill
- 2013. Darryl Robertson, Glacial granite
- 2014. Mervyn Kumar-Misir, Break away
- 2015. Ken Renton, Basalt cliffs, Brier Island
- 2016. Barry Burgess
- 2017. Mervyn Kuma-Misir