Studies have shown that conversations are easier with social seating. . If you're park does not have any social seating, you might consider applying for a grant to get some...
Several years ago, a talented and perceptive physician
named Humphry Osmond was asked to direct a large health
and research center in Saskatchewan. His hospital was one
of the first in which the relationship between semifixed-feature
space and behavior was clearly demonstrated. Osmond had
noticed that some spaces, like railway waiting rooms, tend to
keep people apart. These he called sociofugal spaces. Others,
such as the booths in the old-fashioned drugstore or the tables
at a French sidewalk cafe, tend to bring people together.
These he called sociopetal.
from: The hidden dimension - Edward Twitchell Hall
The psychologist Robert Sommer was asked by Osmond to learn about the relationship of furniture to conversations. Sommer studied the way people interacted over a 36 x 72 table...
D
F
F-A Across the corner
C-B Side by side
C-D Across the table
E-A From one end to the other
E-F Diagonally the length of the table
C-F Diagonally across the table
C-D Across the table
E-A From one end to the other
E-F Diagonally the length of the table
C-F Diagonally across the table