There was a lot to look at, from the onyx lobby fountain with its hand-blown glass leaves to the spa with blue-tiled ice rooms and Jacuzzis, to the 200 luxe hotel rooms, outdoor pool with orange chaise lounges and cavernous meeting space. ROHNERT PARK – A crowd of some 200 people streamed into the Graton Resort and Casino on Tuesday for a look at the Sonoma County casino’s new $175 million hotel.