South Mercer Playfields

SE 78th Street & 84th Ave SE

South Mercer Playfields, located at the South end of Mercer Island behind Mercer Island Middle School, offers the use of four adult softball diamonds (65ft bases), playground equipment and an all weather field with energy efficient stadium lights that’s surrounded by a track and can be lit at night for walk-up users. T

South Mercer Play Structure 

In 2018, a completely overhauled, natural-style, one-of-a-kind playground was opened in June - the first in our region!​