To get the most for your money, be sure to find grown-up birthday party venues that offer reasonable prices, but are also safe for everyone in the group. Look for adult birthday party venues with the following features: security, cleanliness, furniture, and entertainment. The best party venue will make you feel like you belong. They can have beautiful decor and be located in an elite area, like an art gallery with a great view. Or they can be super casual and low tech like your home. When you combine birthday parties with venues perfect for private events, you can have a party that will please the guest of honor.