Bring 2/3 cup water and sugar to boil in medium saucepan, stirring until sugar dissolves. Remove from heat; cool syrup completely. Puree 2 cups raspberries in processor. Pour puree through a fine strainer set over saucepan with syrup. Press on solids to extract as much liquid as possible; discard solids.
Mix orange juice, and next 6 ingredients, 1 cup berries and raspberry syrup in a glass bowl. Cover; chill at least hours and up to 1 day. Strain into pitcher. Serve punch over ice.