The present invention relates to a portable sink or container with a lid that is preferably capable of closing and sealing the sink or container. In certain embodiments, the sink is preferably adapted to be connected to an existing water supply, such as an outdoor hose or faucet, such that running water can be provided inside the sink in an outdoor environment. The sink or container preferably has features that make it easy to use in an outdoor environment, such as folding legs, an adjustable spigot, a spray nozzle, a storage drawer, a shelf, a drain, a funnel, a strainer for the drain, cutting boards, baskets, etc. In one aspect, the sink preferably has handles that support utility panels that can be folded up or down on top of the sink or container.