Mount Roraima – the Highest Elevation of Guyana Places Across Guyana Mount Roraima – the Highest Elevation of Guyana guyanagy August 5, 2023 Mount Roraima is shared this way: 5% Brazil, 30% Guyana and 65% Venezuela. It's 2700 meters makes... Read More Read more about Mount Roraima – the Highest Elevation of Guyana