Isometric views of the proposed stairway:

-cylinders represent existing trees
-optional stone entry plinths and metal handrail

Plan view of the proposed stairway:

Computer model from Kensington Way:

Photo composite from Kensington Way:

Similar timber steps, Phoenix Lake, Marin County.

The steps above are about five feet wide.
The drawings for Edgehill show a two-and-a-half foot wide path
(as wide as a typical doorway).
 
 
 

Construction process for slope stabilization
by applying geomesh:
 
 

Park Map.
The stairs are shown as the last little wiggle in the lower left
between the words Kensington & Way: