Oregon Park Baseball strives to offer fundamental baseball to the local Kennesaw, Northwest Marietta, and Dallas Communities, otherwise known as West Cobb. Playing out of a beautifully manicured baseball complex off Old Hamilton Rd. and Dallas Hwy. they have approx. 2000 ballplayers registered each year between their Spring, Summer, and Fall Seasons. They have 2 Concession Stands for Upper and Lower Fields, well kept Parking Lots, and plenty of visitors with Tennis Courts and open field space throughout. OPBA is located in Cobb County, a suburb of Atlanta. 145 Old Hamilton Rd, Marietta, GA 30064.