Abstract: A portable observation stand mountable to a tree. A ladder includes a plurality of tubular sections pivotally interconnected. A platform pivotally mounted to the top of the ladder is abuttable against a tree and secured thereto by a chain having a first end attached to the platform with the chain then extending around the tree to a hook pivotally mounted to the platform. Means are provided to tighten the chain. Temporary erecting means mounted to the stand secures the platform in a horizontal position until the chain is tightened.