In the last few years the most significant progress that Preserve Calavera has made toward preserving natural open space is the Sherman Acquisition which is now the Buena Vista Creek Ecological Reserve under state control and managed by the Center for Natural Lands Management.  This property runs east from the old quarry near the Marron Adobe on Haymar west to the driving range along Buena Vista Creek.  Check the link below for more information on this site.

Other recent issues are listed below: