Gouache is the best medium for plein air.
Plein air is all about speed. Capturing a moment, before the light changes. Appreciating nature. Being outside while staying comfortable.
Gouache embraces all these plein air principles.
Speed
Gouache dries within minutes. You can paint thin, or thick. It allows you to easily layer. Gouache is always ready to go. You can set up fast, dampen with water, rewet as needed on your palette, and paint quickly. This is essential for capturing changing light
Convenient
Gouache comes in small tubes. You paint on paper, not bulky canvas. It dries within minutes. No wet panel carriers like oil. It’s light weight and convenient for travel. Cleanup is easy with water. You wont ruin your clothing. These conveniences makes gouache amazing for plein air and keeps you comfortable.
Non-Toxic
Gouache is non-toxic. No harmful turpentine, to dilute or wash your brushes, like oil paint. No plastics like acrylic. Gouache is pigment and gum arabic. Yes, some individual pigments, like cadmiums, are toxic. Avoid those and choosing safe modern alternatives. Gouache is safe for you and the environment. And plein air is about appreciating nature.
So give gouache a try. Especially if you’re struggling with oil and acrylics outside. You’ll learn it’s wonders of speed and convenience. You’ll capture those fleeting moments fast in your outdoor paintings.