National parks with citizen science

16 of the 63 US national parks offer citizen science. Here's the full list — plan your next trip around citizen science, then check the parks off in Park'd.

Track your visit to parks with citizen science

Check parks with citizen science off your national parks passport, log the trails you hiked and the wildlife you spotted, and see it on your personal map — free on iPhone with Park'd.

Download Park'd on the App Store