How to Paint Landscapes in Oil: Tips and Techniques

Landscape painting in oil rewards a few core habits far more than fancy techniques. Most landscape paintings that feel muddy, flat or overworked have the same root causes: too many small details too early, values that are too similar, and greens that all look alike.

Below are practical tips for how to paint landscapes in oils, from planning and underpainting to color mixing, skies, trees, water and finishing, organized so beginners can follow them in order and more experienced painters can jump to specific problems. If you are building or upgrading a palette for outdoor scenes, see our guide to oil paints suited to landscape painting.

Oil Painting Tips for Beginners Before You Start

Keep the palette limited

A limited palette forces color harmony and teaches mixing. A common landscape palette:

• Titanium white
• Cadmium yellow light or hansa yellow (warm, bright)
• Yellow ochre (earthy yellow)
• Cadmium red or pyrrole red
• Alizarin crimson or a permanent alternative (cool red)
• Ultramarine blue (warm blue)
• Phthalo blue or cerulean (cool blue), optional
• Burnt sienna and burnt umber (earth tones for darks and warm neutrals)

Many landscape painters avoid black at first, mixing rich darks from ultramarine and burnt umber or burnt sienna instead.

Choose a manageable size

Small panels, such as 8 x 10 or 9 x 12 inches, let you finish studies in one session and learn faster than large canvases. Larger works can come later.

Understand fat over lean

Oil paint layers must be progressively more flexible (“fatter,” more oil) as you build up. Start with thin paint diluted with solvent, then use paint straight from the tube or with a little medium. Applying lean layers over fat layers can lead to cracking as the painting dries.

How to Oil Paint a Landscape: Step-by-Step Process

Step 1: Make thumbnail sketches

Before touching the canvas, make two or three small pencil thumbnails, about 2 x 3 inches each. Reduce the scene to three or four value shapes: sky, distant land, middle ground and foreground. Decide where the focal point is. A thumbnail takes minutes and prevents most composition problems.

Step 2: Tone the canvas

Brush on a thin wash of burnt sienna or a mix of burnt sienna and ultramarine, thinned with odorless mineral spirits, and wipe it back to a mid-light tone. A toned ground unifies the painting, kills the glare of white canvas and helps you judge values.

Step 3: Block in a simple drawing

Use thinned paint and a small brush to indicate the horizon, major shapes and the focal point. Use simple lines, not detailed drawing.

Step 4: Do an underpainting

An oil underpainting establishes values before color. Use one or two thin colors, such as burnt umber or a mix of ultramarine and burnt sienna, to mass in darks and mid-tones. Wipe out lights with a rag. When this monochrome stage reads well as a black-and-white image, the color stage becomes much easier.

Step 5: Block in the darks first

Start color with the darkest shapes: tree masses, shadowed areas, dark foreground. Keep this paint relatively thin.

Step 6: Paint the sky

The sky is usually the lightest large area and the light source, so it sets the color temperature for the whole scene. Paint it with confident strokes, generally lighter and warmer near the horizon on clear days, slightly deeper and cooler higher up.

Step 7: Paint the middle values and land masses

Work from background to foreground. Distant hills are lighter, bluer and softer; middle-ground fields are warmer and more detailed; the foreground has the strongest color, darkest darks and most texture.

Step 8: Add lights and thicker paint

Build up the light areas with thicker paint as you move forward in the scene. Thick, opaque paint advances visually; thin paint recedes.

Step 9: Refine the focal point

Add your sharpest edges, highest contrast and most saturated color near the focal point. Keep the rest of the painting simpler to support it.

Step 10: Final accents

Add small highlights, branches, sparkles on water or a few flowers. Stop before you overwork the painting.

Oil Painting Techniques for Landscapes

Atmospheric perspective

Air between you and distant objects scatters light, so distant forms appear:

• Lighter in value, closer to the sky value.
• Cooler and bluer in color.
• Less saturated.
• Softer at the edges, with less detail.

Applying these four shifts is one of the fastest ways to give a landscape depth.

Mixing natural greens

Greens straight from the tube often look artificial. Mix them instead:

Adding a small amount of red (the complement of green) grays and naturalizes greens that look too bright.

Wet-in-wet (alla prima)

Painting the whole landscape in one session while the paint is wet is ideal for plein air work. It encourages bold decisions and soft natural blends but can get muddy if you overmix. Use clean brushes for lights and resist going back over areas repeatedly.

Layering and glazing

Indirect painting builds up the landscape in dried layers, adding glazes of transparent color to deepen shadows or unify areas. It is slower but allows rich, luminous effects.

Palette knife work

Palette knives create crisp edges and thick textured strokes, great for rocks, sunlit tree trunks, and bright highlights on water or foliage.

Tips for Painting Specific Landscape Elements

Skies and clouds

• Paint the sky first so you can overlap land shapes into it.
• Clouds have a light side and a shadow side; their bases are often flatter and grayer.
• Clouds get smaller and closer together toward the horizon, which adds depth.
• Soften cloud edges in places, especially on the side away from the light.

Trees

• Paint trees as big masses of light and shadow first, not individual leaves.
• Leave sky holes in the foliage so trees do not look like solid blobs.
• Trunks and branches taper and are often partly hidden by foliage.
• Distant trees are simpler, cooler and lighter.

Water

• Water reflects the sky, so it usually shares the sky’s colors, slightly darker.
• Reflections are vertical, directly below the objects reflected.
• Horizontal strokes suggest a flat surface; ripples break up reflections.

Fields and grass

• Paint grass as broad planes with value and color changes, then add a few strokes of texture in the foreground only.
• Fields recede with smaller, lighter, cooler strokes in the distance.

Mountains

• Establish a clear light and shadow side on each mountain.
• Distant ranges become lighter and bluer with each layer back.
• Avoid outlines along ridges; use value contrast against the sky.

Composition Tips for Oil Landscapes

A well-painted landscape with a weak design still falls flat. A few compositional guidelines help:

• One clear focal point. Decide what the painting is about, such as a sunlit barn, a bend in a river or a lone tree, and direct attention to it with contrast and detail.
• Unequal proportions. Avoid splitting the canvas evenly between sky and land. A big sky with a low horizon or a dominant land mass with a sliver of sky both feel more intentional.
• Leading lines. Roads, fences, rivers and shadows can lead the eye toward the focal point. Avoid lines that run straight out of the corners.
• Varied shapes. Vary the sizes and spacing of trees, clouds and hills. Repeated, evenly spaced shapes look artificial.
• Value plan. Many strong landscapes use a simple pattern such as a light sky, a dark middle ground and a mid-value foreground. Your thumbnail is where you decide this.

Plein Air Tips

Painting outdoors is the fastest way to learn how light and color behave, but conditions change quickly. Work small, limit sessions to about two hours before the light shifts dramatically, and set up so neither your canvas nor palette sits in direct sun, which makes colors look lighter than they will indoors. Lock in the shadow shapes early, because the sun will move them as you paint.

Painting From Photographs

Turning a photograph into an oil painting is common and useful, but cameras distort a few things:

• Shadows look too dark and lack color. Lighten them slightly and add color, often blues and purples.
• Bright skies blow out to white. Add color from memory or a second exposure.
• Too much detail. Simplify. Squint at the photo to see the big shapes.
• Edit the composition. Move, remove or add elements to improve the design.

Oil Painting Tips, Tricks and Techniques for Better Results

1. Squint often to compare values and see large shapes.
2. Use bigger brushes than you think for as long as possible.
3. Clean brushes between light and dark mixes to keep colors fresh.
4. Paint edges deliberately: sharp near the focal point, soft elsewhere.
5. Check the painting in a mirror or phone photo to spot composition and value problems.
6. Keep a value scale on your palette to compare mixes.
7. Limit greens by mixing a few varieties instead of using one everywhere.
8. Stop earlier. Many landscapes are at their best before the last hour of fiddling.

Common Mistakes When Painting Oil Landscapes

• Detail too early: leads to a painting with lots of little things and no big structure.
• Values too close: everything blends together. Strengthen contrast.
• Same green everywhere: the painting looks flat and artificial.
• Horizon in the center: often less interesting. Try placing it in the upper or lower third.
• Muddy colors: too many colors mixed together or dirty brushes.
• Ignoring fat over lean: risks cracking later.

Drying, Varnishing and Care

Oil landscapes can be touch-dry in days but take months to dry thoroughly. Many painters wait at least six months before applying a final varnish, depending on paint thickness. A retouch varnish can be used earlier to even out sheen. Store wet paintings upright in a dust-free place with good air circulation.

FAQs

How do you paint landscapes in oils for beginners?

Start with a small canvas, a limited palette, and a thin underpainting. Simplify the scene into a few big value shapes, paint dark to light and background to foreground, and add detail only at the end, mainly near the focal point.

What colors do you need for oil landscape painting?

A practical palette includes titanium white, a warm and cool yellow, yellow ochre, a warm and cool red, ultramarine blue, and burnt sienna or burnt umber. You can mix most landscape colors from these.

What is an oil underpainting and why use it?

An underpainting is a thin, often monochrome first layer that establishes values and composition. It makes the color stage easier and helps unify the painting.

How do you make a landscape painting look deep?

Use atmospheric perspective: make distant areas lighter, cooler, less saturated and softer, with less detail. Keep the strongest contrast and color in the foreground or focal area.

Should I paint landscapes from life or from photos?

Both are useful. Plein air painting trains your eye for color and light. Photos let you work longer and in comfort. Many painters use field studies alongside photos for studio work.

How long does an oil landscape take to dry?

Thin layers may be touch-dry in a few days, but full drying takes months. Wait until the painting is thoroughly dry, often six months or more, before final varnishing.

Final Thoughts

Better oil landscapes come from simplifying, controlling values, mixing natural colors and respecting fat over lean. Plan with thumbnails, build from a thin underpainting, use atmospheric perspective for depth, and keep detail for the focal point. These habits will improve every landscape you paint.

Your palette shapes how easily you can mix convincing greens, skies and earth tones. See our guide to the best oil paints for landscapes to choose colors that suit outdoor scenes.