On Reddit, users can find various subreddits dedicated to casual dating where they can connect with like-minded individuals. Some suggested subreddits for casual dating include r/r4r, r/dirtyr4r, and r/casualconversation. It's important to always be cautious and aware of who you are talking to online and to communicate openly about your intentions and boundaries. Take the time to read through subreddit rules and guidelines to ensure a positive experience.