6 – Brussels, Belgium
Insider Monkey Score – 3
Brussels is the gayest city in Belgium, which itself is one of the most gay-friendly cities in Europe. It has numerous LGBTQ+-friendly bars, restaurants, and clubs, specifically in the Saint Jacques neighborhood. The city has a reputation for being incredibly welcoming to LGBTQ+ individuals, which is why it ranks 6th on our list of the 20 gayest cities in Europe.