Okay! So from highway 395 you get yourself to highway 168 and go east. The road gets pretty winding and keeps gaining elevation. At one point it chokes down to a single lane.
(downhill view)
There is a brand new log cabin visitor center at Schulman Grove where you pay your taxes for visiting publicly owned land. Keep in mind that anywhere in the official grove area you must stay on the main roads. Every other tempting dirt road is marked off limits.
Here is the sign on the main road
My son and I blazed out of the visitor center and went straight to the high altitude Patriarch Grove. We stayed there and walked the little tourist trails and snapped a bunch of photos