Access the lower level by going to the shortest side on the east facing the harbor and hop/down climb to lower concrete platform.
Do you spend a lot of time at Jackson Harbor? Can’t find what you just climbed in Pebble? Add it to this wiki based guide!
or
South on Lake Shore to South Shore Drive and 55th street.
None. But a great place for a picnic lunch overlooking the boats in the lake, channel and harbor.