Plein Air Painting: Essential Techniques, Equipment, and Tips for Outdoor Artists

from Andy Evansen


Plein air painting is one of the most effective ways for artists to improve observation skills, strengthen color perception, and bring fresh energy into their studio work. By painting outdoors in natural light, artists experience subtle color shifts, atmospheric effects, and lighting conditions that cameras often fail to capture accurately.

Whether painting a mountain landscape, an urban street scene, or a backyard garden, plein air painting helps artists develop stronger decision-making skills and a deeper connection to their subject.

What Is Plein Air Painting?

Plein air painting is the practice of creating artwork outdoors, directly from life. The term comes from the French phrase en plein air, meaning "in the open air."

Unlike working from photographs, plein air artists observe changing light, weather conditions, and color relationships in real time. This direct observation often results in paintings that feel more vibrant, spontaneous, and authentic.

Why Is Plein Air Painting Important?

Many professional artists consider plein air painting an essential part of their artistic development.

Benefits of plein air painting include:

  • Improved observation skills

  • Better understanding of natural light

  • Stronger color accuracy

  • Increased confidence in decision-making

  • Enhanced problem-solving abilities

  • More dynamic and expressive brushwork

Painting outdoors also teaches artists to simplify complex scenes and focus on the most important visual elements.

Andy Evansen's Approach to Plein Air Painting

Award-winning watercolor artist Andy Evansen has painted in locations around the world, including Catalina Island, China, and the English countryside. However, he emphasizes that travel is not necessary to enjoy the benefits of plein air painting.

Artists can practice outdoor painting almost anywhere:

  • Backyards

  • Neighborhood parks

  • City streets

  • Beaches

  • Local hiking trails

  • Community gardens

Every location presents unique challenges and opportunities that contribute to artistic growth.

Essential Plein Air Painting Techniques

Simplify the Composition

Successful plein air painters often begin by reducing a scene into large, simple shapes. Simplification helps create stronger designs and allows artists to work more efficiently as lighting conditions change.

Work Quickly and Decisively

Natural light changes constantly. Developing a faster painting process helps capture the mood and character of a scene before conditions shift.

Use Soft Edges Strategically

Soft edges create visual harmony and help guide the viewer's eye through a painting. Not every object requires a hard, detailed edge.

Focus on Mood Rather Than Detail

The goal of plein air painting is not photographic realism. Instead, artists should aim to communicate the atmosphere, light, and emotional impact of a location.

Adapt to Changing Conditions

Weather, sunlight, passing people, and unexpected distractions are all part of the plein air experience. Flexibility and adaptability are valuable skills that improve with practice.

Recommended Plein Air Painting Supplies

Choosing lightweight and portable equipment makes outdoor painting more enjoyable and efficient.

Essential plein air painting gear includes:

Sturdy Tripod or Easel

A stable setup is critical, especially in windy conditions.

Portable Paint Palette

A compact palette system helps keep supplies organized while minimizing weight.

Quality Brushes

A small selection of versatile brushes is often more effective than carrying a large collection.

Water and Spray Bottle

Watercolor artists benefit from having extra water and a spray bottle to keep paints workable.

Painting Umbrella

An umbrella helps protect artwork from direct sunlight and improves color judgment.

Sunscreen and Bug Spray

Comfort is important during long outdoor painting sessions.

Business Cards

Outdoor painting often attracts curious observers. Business cards provide an easy way to connect with potential collectors, students, or fellow artists.

Tips for a Successful Plein Air Painting Session

Travel Light

Carry only the supplies you truly need. Less equipment means greater mobility and less fatigue.

Use a Durable Backpack

A waterproof backpack helps protect valuable art supplies from unexpected weather.

Stabilize Your Easel

Hanging your backpack from your tripod or easel can provide extra stability during windy conditions.

Arrive Early

Giving yourself time to set up allows you to evaluate the best composition before starting.

Paint Frequently

Consistent outdoor painting practice leads to faster improvement and increased confidence.

Frequently Asked Questions About Plein Air Painting

Can beginners do plein air painting?

Absolutely. Plein air painting is suitable for artists of all skill levels. Beginners often improve quickly because they learn to observe light, color, and form directly from nature.

Do I need to travel to paint outdoors?

No. Many excellent plein air paintings are created close to home in backyards, parks, neighborhoods, and local landscapes.

What is the biggest challenge in plein air painting?

Changing light conditions are often the greatest challenge. Learning to simplify and work efficiently helps artists overcome this obstacle.

What are the benefits of painting from life instead of photos?

Painting from life provides more accurate color relationships, stronger value patterns, and a deeper understanding of natural light.

Final Thoughts

Plein air painting is more than an artistic exercise—it's a way of seeing and experiencing the world. Whether you're painting a sunrise, a bustling city street, or a quiet meadow, each outdoor painting session offers opportunities for growth, discovery, and creative development.

Andy Evansen encourages artists to embrace outdoor painting whenever possible. The lessons learned through plein air painting often lead to stronger studio work, greater artistic confidence, and a lasting appreciation for the beauty found in everyday surroundings.


Enhance your watercolor skills with Andy’s course and video series. You'll learn essential techniques, improve your brushwork, and gain confidence in creating expressive, dynamic paintings: