The park was established through a partnership between Cobb County and the East Cobb Park, Inc. non-profit organization.
The park land was formerly slated for commercial development before being preserved for public use in the late 1990s.
Sewell Mill Creek runs directly through the park grounds, creating a riparian ecosystem that supports local wildlife.
The park features an outdoor stage area frequently used for community concerts and performances.
The open meadows are strategically designed to serve as both recreation space and natural stormwater management areas.
East Cobb Park is a 20-acre community space located along the banks of Sewell Mill Creek in Marietta, Georgia. It features a system of walking trails, expansive open fields, and tiered landscaping designed for public leisure. The facility includes two playgrounds suitable for varying age groups and multiple picnic pavilions available for community use. The park is managed by the Cobb County Parks, Recreation and Cultural Affairs Department. It serves as a regional hub for local events, seasonal festivals, and outdoor exercise. The terrain includes both paved pathways and natural woodland areas adjacent to the creek. Accessibility is supported by central parking areas that connect directly to the main activity zones. The park maintains a high rating due to its consistent maintenance and family-oriented amenities.
The wooden footbridge crossing Sewell Mill Creek offers the most scenic view of the park's wooded backdrop.
Bring a portable chair or picnic blanket if you plan to attend a concert, as seating is limited to the lawn.
Follow the paved perimeter trail for a consistent workout loop that avoids the steeper, unpaved wooded paths.
Parking can become limited during weekend youth sports tournaments or local community festivals.
Do not attempt to swim or wade in Sewell Mill Creek due to variable water quality and steep, muddy banks.
Leashed pets are permitted; owners must clean up waste immediately. Stay on marked trails to protect the creek bank ecosystem.