THIS PARK NOT OPEN TO THE PUBLIC YET. 

Rancho Diana Nature Park is located in the Edwards Aquifer Recharge Zone
It is east of Government Canyon State Natural Area

Rancho Diana Nature Park is within the Leon Creek Watershed.
The catchment basin where the buildings are located is subject to flooding.
This catchment basin extends upstream in a northerly direction.

More Information: http://www.cbnp.us/cbnp-rd.html