LatestSeveral national park systems marked fee-free days: South Africa’s SA National Parks Week from September 7–13, 2026 offering free day-entry at participating parks, and in the United States, the National Park Service’s 110th birthday on August 25, 2026 included a fee-free day for U.S. citizens and residents (international visitors still pay), with additional parks offering free or reduced access in Michigan, Florida, and other sites such as the Great Smoky Mountains.Aug 26, 2026