Mules work in Olympic National Park every year from April to October. Washington State’s vast Olympic National Park sprawls across almost one million acres, 600 miles of trails, and 64 trailheads.

MISSOULA, Mont. — Forest Service mules work hard during the spring, summer and fall seasons. The winter serves as a seasonal break for the mules. During the winter season some mules are transported to ...

That was some farming operation at Mooreton, N.D., with a hundred men working the fields, and doing it with mules. It was the 6,000-acre Bagg farm, one of those huge bonanza farms which engulfed much ...

During the spring, summer, and fall, Forest Service mules work packing culverts, tools, and supplies into the backcountry under the supervision of their human handlers. It’s hard work. ”(They’re) ...