The approach has limited shade and can feel hot in the middle of the day. Cooler mornings are the most comfortable; late afternoon can give the sandstone warmer light, while the art itself is easiest to study in the shelter's even shade. Bring water and sun protection because there is no reason to expect visitor services at the art site.
Treat this as a living cultural place. Stay on the track and behind the protective fence, do not touch the paintings or sandstone, and keep voices low. Give yourself time to look closely rather than rushing through on the way to Hollow Mountain.