Outdoor Activities

This couple is hiking the entire Appalachian Trail — with baby in tow

Do you know your national parks?

50 years later, first official female marathoner runs Boston Marathon again

7 ways to get the most out of your next national park visit

10 cool ice-climbing destinations

Take this mosquito quiz to prepare for the inevitable onslaught

February's must-see sky events: Full moon, comet, eclipse and zodiacal light

Having trouble sleeping? Try winter camping

What will our national parks look like in 2116?

Rekindle the magic of childhood with a whimsical fairy garden

Here are the dates you can get into any U.S. national park for free in 2017

Photographer inspires teen girls to grab a camera and get outside