The end of summer may be less than a month away, but that’s no excuse to stop celebrating the sunny afternoons that turn into perfect, balmy evenings and any backyard get-togethers still left on the agenda. If you’re already starting to mourn the too-soon countdown to fall, we’ve crafted up a boozy drink that’s both delicious and guaranteed to keep that summertime feeling strong. So, grab a ripe watermelon, a bottle of bubbly, and your best blanco tequila, and prepare to serve up a batch of these refreshing spritzers for you and your sun-loving friends.