If you are going on a hiking adventure—then you want to make sure that you are able to keep plenty of cool and fresh water with you. The right reusable growler can help you do this. However, it is important to note that not all growlers are created equal. If you are looking for a growler that is not only made of safe and eco-friendly materials that won’t leach into your water—and ones that will keep your water super cold as well, we have options for you. Take a look at our list of the best eco-friendly growlers on the market right now to find the type of growler that will work for you.