Afghan Crochet Patterns

The Shifting Dunes Mosaic Afghan: A Free Crochet Pattern for a Textured, Modern Throw

Anonymous July 30, 2026

The Shifting Dunes Mosaic Afghan: A Free Crochet Pattern for a Textured, Modern Throw

This stunning afghan uses a clever mosaic crochet technique to create a landscape of shifting sand dunes, resulting in a deeply textured and visually captivating throw. The interplay of two contrasting yarn colors produces a modern, graphic look that is both cozy and sophisticated. Perfect for adding a touch of desert-inspired warmth to your living space, this pattern is designed for adventurous beginners ready to explore the beautiful world of overlay mosaic crochet.

Materials Needed

  • Yarn: Worsted weight (#4) yarn in two contrasting colors:
    • Color A (Sand Dune - a warm, light beige): Approximately 1800 yards
    • Color B (Desert Night - a deep, charcoal gray): Approximately 1200 yards
  • Hook: Size J/10 (6.0 mm) crochet hook
  • Notions: Yarn needle for weaving ends, scissors, stitch markers (optional)
  • Gauge: 14 stitches and 8 rows of mosaic pattern = 4 inches (10 cm)

Step-by-Step Instructions

Pattern Notes

This pattern uses the overlay mosaic crochet technique. You will work with one color per row, carrying the unused color loosely along the wrong side. The pattern is written for a throw approximately 48 inches wide by 60 inches long. To adjust width, chain a multiple of 6 + 2 stitches.

Foundation Row (Color A)

Chain 182. Single crochet in the 2nd chain from your hook and in each chain across. Turn. (181 single crochet stitches)

Main Pattern Repeat

Row 1 (Color A): Chain 1, single crochet in the first stitch. *Chain 1, skip the next stitch, single crochet in the next stitch. Repeat from * across the row. Turn.

Row 2 (Color B): Chain 1, single crochet in the first stitch. *Single crochet in the next chain-1 space, chain 1, skip the next single crochet. Repeat from * across the row, ending with a single crochet in the last stitch. Turn.

Row 3 (Color A): Chain 1, single crochet in the first stitch. *Chain 1, skip the next single crochet, single crochet in the next chain-1 space. Repeat from * across the row, ending with a single crochet in the last stitch. Turn.

Row 4 (Color B): Repeat Row 2.

Row 5 (Color A): Repeat Row 3.

Row 6 (Color B): Repeat Row 2.

Row 7 (Color A): Repeat Row 3.

Row 8 (Color B): Repeat Row 2.

Row 9 (Color A): Chain 1, single crochet in the first stitch. *Single crochet in the next chain-1 space, chain 1, skip the next single crochet. Repeat from * across the row, ending with a single crochet in the last stitch. Turn.

Row 10 (Color B): Repeat Row 2.

Row 11 (Color A): Repeat Row 3.

Row 12 (Color B): Repeat Row 2.

Row 13 (Color A): Repeat Row 3.

Row 14 (Color B): Repeat Row 2.

Row 15 (Color A): Repeat Row 3.

Row 16 (Color B): Repeat Row 2.

Row 17 (Color A): Repeat Row 9.

Row 18 (Color B): Repeat Row 2.

Row 19 (Color A): Repeat Row 3.

Row 20 (Color B): Repeat Row 2.

Row 21 (Color A): Repeat Row 3.

Row 22 (Color B): Repeat Row 2.

Row 23 (Color A): Repeat Row 3.

Row 24 (Color B): Repeat Row 2.

Row 25 (Color A): Repeat Row 9.

Continuing the Pattern

Repeat Rows 2-25 until the afghan measures approximately 58 inches from the foundation row, ending with a Row 24 repeat (a Color B row).

Final Border (Color A)

Chain 1, single crochet evenly around all four edges of the afghan. Work 3 single crochet stitches into each corner to create a neat, flat turn. When you return to the starting corner, join with a slip stitch to the first single crochet. Fasten off the yarn and weave in all ends securely using your yarn needle.

Your Shifting Dunes Mosaic Afghan is complete! Enjoy the beautiful texture and modern graphic design of your handcrafted throw.


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