Embodiments in this disclosure include an outdoor shelter for on-ground and suspended use. The outdoor shelter has an enclosure element including a base, two sleeves including a. drawstring, and top straps. :Iii its on-ground configuration, the base and the sleeve lay flat, and the enclosure element is vertically supported by the top straps upon engaging a structural member. In its suspended configuration, the sleeves are bunched and its drawstring is coupled to lift points, and the base defines a catenary between the two lift points. The outdoor shelter may also include a detachable rainfly that overhangs above the enclosure element in both its on-ground and suspended configurations.