Work day at O.S. Gray Natural Area. Bring work gloves and your favorite shovel, gardening tools or litter picker upper. Water and snacks will be available. O.S. Gray Natural Area 2021 W. Abram St. Arlington, TX United States Event URL Event Tags Bird & Nature Walks Conservation Environment Environmental Organization or Group Family Friendly Gardening Stewardship / Faith Wildlife Date and Time Sat, 07/13/2013 - 13:00 - Sat, 07/13/2013 - 16:00