Place blocks at the bottom of the cooler for longevity and pour a bag of cubed ice over the top to fill air gaps and provide immediate chilling for beverages.
Premium Packaged Block Ice | Ice Blocks Delivery - Reddy Ice
Always pre-chill your cooler with a sacrificial bag of ice or frozen jugs 24 hours before packing. Also, ensure all food and drinks are already cold before they go in.
Many national chains carry 10 lb. blocks in their front bunkers. Reliable options include Albertsons , Safeway , Kroger , Fred Meyer , and select Whole Foods locations.