Travel + Leisure on MSN: This 5,600-mile Road Trip Covers 11 States and 12 of America's Best National Parks This 5,600-mile Road Trip Covers 11 States and 12 of America's Best National Parks AOL: I saw 11 national parks in one 30-day trip. Using a few smart strategies and helpful apps, it only cost me $1,500. I took a 30-day vacation to America's national parks and spent only $ 1,500.

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A few key strategies and tips helped me do it, but there's one thing I'd do differentlyEmily Pennington America's national ... I saw 11 national parks in one 30-day trip. Using a few smart strategies and helpful apps, it only cost me $1,500.