We did Cook's Cairn from Allanaird in May (walking rather than cycling), I agree this route is wet, but we still enjoyed it... (
http://www.walkhighlands.co.uk/Forum/viewtopic.php?f=9&t=31690) The upper track on the slopes of Cook's cairn was one big, boggy river
We had a look inside Suie Lodge - it is falling apart and probably will never be restored, as there is no road access to the building

Such a shame.
- Inside the lodge...
- Ground floor room
- The 1st floor