How to give back on your next getaway

By Allison Gilbert, Special to CNNUpdated 20th January 2013
Adirondack Mountain Club teen trail volunteers build footbridges in the West Canada Lakes Wilderness Area in New York.
The Sierra Club offers volunteer trips year-round at Arches National Park in Utah and other destinations.
The Sierra Club offers volunteer trips year-round at Arches National Park in Utah and other destinations.
Thinkstock