Grab tickets to see a game at Stade Olympique. If there's nothing scheduled while you're there, you might like to check if they give a tour of the facilities.
This Nouakchott sporting facility is a good spot to begin your day of sightseeing. There's plenty to do and see nearby, like Nouakchott Beach, Artisanal, and Marche Capitale. Wander around at your leisure at Stade Olympique before hitting up these other fine attractions.