Some dirt but stones and rocks in the trail.
This beat way to hike this is from the Gray Butte access road. Park at the Gray Butte saddle and hike west until you look down on to Smith Rock. You can continue do the Burma Road
trail to the park are return back. The entire trail have great views of the cascade mountains.
You travel through Western Juniper, sage, and grass communities. Indian paint brush can be found on the hike.