
One of the largest, most active dad-specific communities online—great for quick advice, empathy, and day-to-day fatherhood discussions, including plenty of first-time dad threads.

Focused on the journey before birth—ideal if you’re expecting your first child and want advice on pregnancy support, prep, and the transition into fatherhood.

A long-running parenting community with dedicated dad spaces and many birth-month and newborn-stage groups; helpful for first-timers looking for mainstream, family-oriented discussion.

Popular pregnancy and early parenting forums where first-time fathers can learn alongside expecting parents—especially useful for pregnancy milestones and newborn troubleshooting.
Fatherly is a major dad-focused brand; while not a classic forum, its comment threads and social channels can function like a community for first-time dads seeking relatable guidance.

A well-known parenting destination with active discussion boards. While not dad-only, it’s helpful for first-time fathers who want broad perspectives and stage-based threads.
Facebook hosts many private dad groups—often local or interest-based—where first-time fathers can ask candid questions in a more personal setting.

Peanut is best known for moms, but it has expanded into broader parent connections in some regions; it can be useful for new dads seeking local parent networking and support.
Discord servers offer real-time chat and topic channels (sleep, feeding, mental health, relationships). Great if you want ongoing conversation instead of single-thread posts.

Many fatherhood organizations run online peer groups, classes, or moderated discussion spaces. These can be especially helpful if you want structured support and evidence-informed guidance.