It is completely normal and valid to feel upset and hurt if your boyfriend is going on a family vacation without you. It's natural to want to spend time with your partner and feel a bit left out when they are doing something important or enjoyable without you.
However, it's essential to communicate your feelings with your boyfriend in a calm and open manner. Let him know how you feel and why you feel that way. Effective communication is key to understanding each other's perspectives and finding a resolution.
Keep in mind that sometimes family vacations may be planned for specific reasons, and it doesn't necessarily mean that your boyfriend doesn't want to spend time with you. People have different dynamics with their families and need time to bond with them.
Take this opportunity to discuss your feelings, expectations, and any concerns you might have about the relationship. Building trust and understanding between both of you will help strengthen your relationship and find a balance between individual and shared experiences.
Remember, it's okay to express your feelings, but it's also essential to be supportive of your partner's relationships with their family and friends. Maintaining a healthy balance between spending time together and having individual experiences can lead to a more fulfilling and robust relationship.