This summery, rum-based blended drink is easy to make if you're entertaining adult guests or just kicking back by the pool. Lime juice and a fresh fruit garnish complement the sweetness of the pineapple juice and spiced rum.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/top-summer-cocktails

To keep calories in check, use seltzer along with juice in drinks like vodka and cranberry. This version gets a raspberry twist with cranberry-raspberry juice and raspberries for garnish. For the prettiest garnish, start with big, plump fresh raspberries and freeze them yourself.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails

Enhanced with triple sec and a blend of juices, this easy tequila cocktail is a welcome treat on a hot, sunny day. A mix of cranberry and orange juices is the secret to its pretty sunset color.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/top-summer-cocktails

Calling all citrus lovers. This cocktail is full of all the sweet, tart, and tangy flavors you love in your citrus fruits — citrus vodka, Triple sec or Cointreau, orange juice, and lime juice.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails

Pomegranate juice is the secret weapon in this cocktail. Garnish the drink with pomegranate seeds, frozen green grapes, or kiwi slices.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails

This pretty pink cocktail would be perfect for a casual summer party or a bridal shower luncheon. Any leftover pureed juice is refreshing on its own.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails

Watermelon Pucker, citrus vodka, and triple sec turn this martini into a sweet treat. A splash of orange juice and 7-Up ensures easy sipping.

Source: http://www.delish.com/entertaining-ideas/parties/cocktail-parties/summer-cocktails