I’m sorry your friends and family aren’t into naturism/nudism. It’s common in many families, unfortunately. However, joining a group can help you find new friends who do enjoy the benefits of nudity.
A simple search for your area that includes the terms “nudists” or “naturists” groups is a good place to start. Check out the AANR or TNS website for groups in North America. Look up British Naturism for groups in Britain. If nothing else look at International Naturist Federation website for more general information and where groups near you might be located.
Be ready for a group to perform a background check and give you a list of rules of behavior or codes of conduct while attending group events. This is done so we can all have a safe and secure time while enjoying our time nude together.
I hope this helps. Have a good day!