Plotting a summer adventure? These 5 national parks are topping the charts for visits—and here’s what you’ll actually spend: Golden Gate NRA is free (except Muir Woods at $15), but Alcatraz tours are $50. Blue Ridge Parkway? Free to drive, but camping’s $30/night and Sliding Rock is $5. Great Smoky Mountains NP has no entrance fee, but parking tags are $5/day. Gateway NRA’s beaches cost $20/day to park. Lincoln Memorial is free, but parking is $2.30/hr. Who’s in for a road trip? #NationalParks #TravelTips #SummerPlans #Travel