Grapefruit, Juniper & Tonic Mocktail

In a small saucepan, bring the sugar, juniper berries, and 1/3 cup water to a simmer over medium heat, stirring until the sugar dissolves. Remove from heat. Steep for 10 minutes; strain.

Divide the juniper syrup, grapefruit juice, and tonic water among 4 glasses filled with ice; stir. Garnish with grapefruit wedges.