Chemistry and marketing lead me to conclude that freezing probably isn't good for coffee. My chemistry argument goes like this: 1. As has been pointed out earlier in this thread, a lot of the good stuff in coffee is based in "oils and aromatics." 2. These oils are rich in alcohols. After water, there is probably no more universal solvent on the planet than alcohol. (This alone would account for a lot of the rapid decline in coffee quality after roasting, since alcohols also tend to have low evaporation points. No doubt some flavor components are literally vanishing into thin air.) 3. Some alcohols and volatile flavor components are also light sensitive, which is why wines often come in dark bottles--to prevent the flavor components from parting with the alcoholic carrier. 3. Moisture in coffee beans is probably in solution with some or all of these alcohols. When you put it in the freezer, the water freezes before the alcohol, thus pushing the the alcohols out on their own, leaving them free to bond with just about anything--which, given alcohol's molecular promiscuity, they will. (And if you don't think there's some pretty funky stuff in your freezer, just give your icemaker a good sniff.) Even in a sealed package, these solvents are free agents. When you open the package, they're gone with the wind. Careful packaging (with minimum air) and defrosting might mitigate some of this problem, but since freezers are designed for temperature cycling (at least frost-free designs are), the longer it stays in the freezer, the worse it's going to get. The water will refreeze and lock out the alcohols. 4. Freezing ground coffee would be even worse, since the increased surface area would make the whole process that much easier. The marketing argument goes like this: if freezing coffee were a viable route to a quality product, why hasn't anyone (General Foods, P&G, Starbuck's, etc.) brought one to market? Dessert category excepted, the only frozen coffee products I've ever seen have been brewed before freezing. It's a competitive market. If a practical freezing method were available, someone would promote it for profit. Cycnic though I usually am, I can't really fault a roasting company for the laws of physics. And in the end, they must understand that the total market for coffee is relatively inflexible. Over say, a year's time, I would not buy less coffee if I couldn't freeze it. Neither would I buy more if I were certain it would keep indefinitely in the freezer. Therefore, it is neither for nor against a roaster's interests to tell people how to best handle the product. All of this points toward a storage protocol akin to foods with similar properties (volatile oils/alcohols, low-temperature effects). The best analogues I can think of are wine and chocolate. That means low (but not cold), stable temperature, in a dark place (or an opaque container), with minimum airspace. Having thought all this through, I don't think I'll be freezing coffee anymore. If this doesn't make sense, please tell me where I went wrong. Dave Hmmm...small, opaque containers with flexible volumes--condoms would work!