Formula 1's Monaco Grand Prix, happening through Sunday, is where the thrill of motorsport racing, royalty, star-studded parties and iconic fashion have come together in an enduring tradition for decades.

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial, national and international news to professionals via desktop terminals, the world's media organizations, industry events and directly to consumers.

Here’s a guide that tells you what you need to know about Sunday’s Monaco Grand Prix. It’s the eighth round of the 2025 Formula 1 season.