Get out of the heat and come indoors for the Massive RV show inside the air-conditioned North Hall at Westworld of Scottsdale, AZ at the Massive Indoor RV Show with La Mesa RV on from May 16-19. Show hours: 9a-7p. See and compare new Serenity, Unity, and Wonder models. There’s no charge for parking or admission. Contact dealer to confirm which products will be on display.