Marc Guido is an American Instagram influencer and the creator of the YouTube series GrandAdventure, which focuses on RV travel, camping and outdoor adventure. Marc has been exploring the great outdoors for most of his life, and his Instagram account and YouTube channel are a reflection of that. Through his posts and videos, Marc encourages his followers to explore and experience the wonders of the outdoors and discover their own grand adventures. He regularly shares his travels and experiences, from kayaking and skiing to hiking and campfire cooking. With his inspiring stories and photos, Marc encourages everyone to get out and explore the world.