Niche hobbies contribute to community building and social networks by bringing together individuals with specific interests and passions, creating a sense of belonging and connection among like-minded people. These hobbies provide a platform for individuals to share knowledge, experiences, and skills, fostering collaboration and cooperation within the community. Additionally, niche hobbies often involve participation in local events, workshops, and gatherings, which can further strengthen social ties and friendships. Overall, niche hobbies play a significant role in building vibrant and inclusive communities where individuals can connect and support each other through their shared interests.