It should be an action packed weekend with Sand Wars hitting Dumont. Tons of Jeeps and Side x Sides in both hill climb competitions and drags races. Sounds like a fun event. I work that Saturday but might head out Sunday to check things out.
More info on Sand Wars here, http://www.dumontduneriders.com/index.php/news/_/articles/dumont-sand-wars-2016-presidents-weekend-r63