Your whole team scours the area and tries to imagine where someone would hide a cache. If there are stumps around, investigate around the base. Check in piles of rocks. Some stashes, especially in people-trafficked areas, are ingeniously hidden. Look for any type of container.
Some people use the traditional ammo box.
Others like the waterproof qualities of resealable kitchen containers. Anything can work. Before long your team will celebrate locating the cache. Usually you take one item and leave another item. Geocachers place small, inexpensive treasures in their containers.