Find hidden bulletin boards

There may be cases where there is no link access button on the bulletin board or homepage page. Is there any way to find these pages?
Find hidden bulletin board pages

Are you looking for bulletin boards on certain domains or just any domain? You can try accessing some common paths on domains, eg /forum/, /forums/, /community/, /mybb/, /vbulletin/ etc. If you're just after forums on any domain, you can use those paths in a Google inurl: search eg inurl:/forum/