Sites listed in this category should be suitable for visitors of all ages, but designed primarily for adult visitors. Sites provide material related to Groundhog Day, including historical background, holiday stories and poems, graphics, and ideas for celebrating. Sites may also provide information for parents and teachers, such as suggested family activities and lesson plans.

Sites that sell holiday merchandise should be submitted to Shopping: Holidays.

Sites especially for children should be submitted to Kids and Teens: People and Society: Holidays and Special Days: Groundhog Day.