National Parks Free Days 2025. 2025 free entrance days in the national parks come experience the national parks! On designated days throughout the year, all visitors can enjoy an opportunity to experience the wonders of nature, culture, and history at more than 400 national parks across.
Whether you are a family looking for a weekend getaway, friends seeking a memorable outing, or even solo adventurers desiring to connect with nature, free entrance days make it easier for everyone to explore the parks. Planning a national park trip where: