There is a recent post of a Slaughterhouse run this last weekend on colorado 4x4 that has some nice pictures and shows current trail conditions. There is also a trail run report of a trip to Arches that has some really, really pretty pictures on it. Here are the links:
Canyonlands/Arches:
http://www.colorado4x4.org/vbb/showthread.php?t=139411
Slaughterhouse:
http://www.colorado4x4.org/vbb/showthread.php?t=139405