The approach from SW Scenic Drive lead south into a long dark driveway. I turned and found a spot where the depth of the canyon might show. My bike lamp illuminated the near field of this picture.
Thursday, June 3, 2021
45.502786111111114, -122.76974444444444
google map 
45.5041785, -122.7699852
BOUNDARY 45.5015267, -122.7735470
BOUNDARY 45.5053184, -122.7662038
I returned on June 5th and tried to find a path to the park property but found only no-trespassing signs.
See my other attempts to go deep into Golf Creek canyon.
See Street Map