[1] By 2014, the park had an off-leash dog area and surveillance cameras.
[2] Main City Park also has a baseball field.
[3] Main City Park houses the volunteer-led Gresham Japanese Garden on Tsuru Island.
[2] The Heroes Memorial is installed in the park's northwest corner.
Completed in 2018, the plaza commemorates the sister city relationship between Gresham and Ebetsu, Japan.