Proof has 2 locations – 924 Columbia Center Blvd, Kennewick & 6627 Burden Blvd, Pasco. Happy Hour is at both locations weekdays 2:30-6pm, 9pm to close Fri & Sat; AND all day on Sundays at the Pasco location (Kenn location closed Sundays.) HH = $1 off all drinks- beer, wine & cocktails; $2 off all starters.
