The present invention comprises a cover-cooler combination for a golf bag which allows for maintaining perishable items such as beverage or food or both at temperatures above or below room temperature for a sufficient period of time to ensure enjoyment of the item held in the cover-cooler device while also continuing to provide traditional protection for the golf clubs in a golf bag. The cover-cooler combination may also include added features such as wireless device holders, pocket-like holders for keys, writing utensils, golf accessories including additional golf balls and tees, etc. to enhance a golfer's golfing experience by adding convenience.