The phrase identifies optimal destinations within the national park system during the month of March. It represents a search for locations offering favorable weather conditions, reduced crowds compared to peak seasons, and unique opportunities for experiencing the natural environment. Examples include parks renowned for spring wildflowers, those offering accessible hiking trails, or locations suitable for wildlife observation as animals emerge from winter dormancy.
Selecting appropriate destinations at this time can significantly enhance the visitor experience. Planning a trip based on this criterion allows individuals to avoid the intense heat or hurricane season of later months in some regions, while simultaneously bypassing the congested conditions of summer vacations. Furthermore, visiting certain parks in March provides the chance to witness specific natural phenomena, such as migratory bird patterns or the beginning of the annual bloom in desert ecosystems. Historically, visitation patterns have shown a gradual increase in national park attendance beginning in March, highlighting the growing awareness of this as a desirable time to explore these protected areas.