'En plein air' — French for 'in the open air' — means painting directly from nature, outside, on location. Every great landscape painter worked this way, including the Hudson River School masters. No photographs allowed for this project. Sit outside for at least one hour and draw or paint what is directly in front of you. Any outdoor location works.
Portable kit: sketchbook, HB and 2B pencils, vinyl eraser, small watercolor set OR colored pencils, water brush OR small jar of water, paper towel, something to sit on (folding stool, blanket, or cushion), a hat and water bottle if it's sunny. Plan for at least one full hour outdoors.
Sit still for five full minutes before drawing anything. Simply observe. What draws your eye most? Where is the light coming from? What are the three darkest shapes you can see? Composing happens in your mind first.
Choose a limited, focused view. Hold up two L-shaped pieces of cardboard or frame your hands into a rectangle. A focused 5×7" view will be stronger than a sweeping panorama.
Sketch major shapes and the horizon line first — trees, buildings, hills as simple flat shapes. Get the proportion of sky-to-land approximately right before any specific detail.
Note your light direction and stay consistent. Outdoor light changes fast. Decide where the light is when you sit down and hold that decision for the entire sketch even as conditions change.
Work large to small throughout: sky and major forms first, texture and detail last. Suggest foliage with varied marks of different pressure — don't draw leaf by leaf.
Write the time, date, and weather on the back. This note-taking is part of the plein air tradition — it places your artwork in a specific moment within God's creation.
Plein air work is humbling for artists at every level. The goal is not a perfect finished painting — it's the experience of looking at the real world with trained artist's attention for one full hour. That experience teaches things no photograph or studio session can.