Portable, collapsible, lightweight housing structure for outdoors, and a method of assembling, and using the same. The invention encompasses an apparatus for providing shelter for humans and animals, which is portable, collapsible, and easily transportable from location to location, and can be quickly assembled, and disassembled. The apparatus has features which allows for a quick and easy assembly, and also allows for immediate use outdoors by the user. The portable, collapsible apparatus, has a ceiling or roof, and wall or panels that are made of one or more layers of material, such as, corrugated material, plastic material, composite material, waterproof material, weatherproof material, rigid honeycomb board material, polyethylene material, polypropylene material. Optionally, the inventive apparatus could also have an attachable or detachable base or floor. The improved, portable, collapsible, human shelter for outdoors, could be made using, for example, an extruded corrugated plastic, to form a hunting blind.