You Can Visit a National Park for Free on These Days in 2023
by Daniel Oropeza from Lifehacker on (#672JX)
With more than 400 national parks scattered across the United States, it can get pricey to try to visit them all. While some are free, about a quarter of them charge from $10 to $20 per person to enter, which can add up for a family. But if you're planning to hit up the parks next year, there are several days when...