The document provides recommendations for the best summer beers to drink in 2021. It discusses several beer styles that are popular and refreshing options for summer, including shandies, saisons, gose beers, New England IPAs, kolschs, session IPAs, pilsners, wheat beers, and non-alcoholic beers. For each style, it provides details on flavor profiles, popular examples from craft breweries, and alcohol content. The document aims to help readers select great beers to serve at outdoor events and venues during the summer months.