Planning to spend some time paddling at Niobrara National Scenic River this summer? Don't forget your sunscreen, wide-brimmed hat, and PFD. Oh, and leave the Mardi gras beads, dry ice, and Styrofoam cups and coolers at home.

National Trails Day falls on Saturday, June 6, and the folks at Shenandoah National Park have plenty of ways for you to celebrate.

All major roads leading to and within Yellowstone National Park are opening for the Memorial Day holiday weekend—and for the summer season. There will some construction delays beginning in late May.

Mules in Grand Canyon National Park. They can be a bane, and they can be a beast of burden that makes your trek down into the abyss somewhat easier. Now park officials want to know if mules should continue to be utilized in the Grand Canyon.