Free National Park Days 2024 San Diego Ca. This guide gives you the driving distance from san diego and lots of things to do in each of these national park units. Here are all five of the days you can visit national parks for free in 2024, plus more information, straight from the national park service:

All national park service sites that charge an entrance fee will offer free admission to everyone (other fees, including timed entry or reservation fees, may apply). Fee free days at the national parks.