The relative density of the wort before it is fermented to produce beer, being chiefly dependent on the quantity of fermentable sugars in solution. It is regarded as a guide to the alcoholic strength of the finished beer.
Why "Original Gravity Tours"? The first reason is its relationship to the art of brewing beer, which ties directly to the theme of our tours.
The second reason is that we want our tours to be "original", and unlike any other tour that you'll find.
Finally, on a more personal level, "gravity" helps us all stay grounded. And staying grounded helps us be kind to each other and do things with good intentions... which is what we're all about!