Celtic Traveller Cable Throw: A Free Knitting Pattern in Three Sizes

There is something deeply satisfying about a cable knit blanket. The way the stitches twist and cross over each other, building a fabric that looks almost architectural — like something carved rather than knitted — makes every finished throw feel like an heirloom. The Celtic Traveller Cable Throw draws on that rich tradition of Celtic knotwork, where lines weave endlessly without a beginning or end, suggesting the long and winding road of a traveller moving through ancient landscapes. Whether you are making a snuggly baby blanket to welcome a new arrival or a generous full-size throw to drape across your sofa, this pattern has been designed to grow with you.

This post walks you through the complete pattern in three sizes: a baby blanket, a lap or stroller size, and a full throw. You will find all the information you need — yarn suggestions, needle sizing, stitch counts, the cable panel instructions, and finishing details — laid out clearly so you can cast on with confidence whether you are an intermediate knitter trying cables for the first time or an experienced maker who already knows your way around a cable needle.

Why Celtic Cable Knitting Never Goes Out of Style

Celtic cable patterns have been a staple of handknitting for centuries, with roots stretching back to the fishermen’s ganseys of the Irish coast and the intricate stonework of medieval illuminated manuscripts. The continuous interlocking lines of a Celtic cable carry a symbolic weight that resonates across cultures — they speak of connection, endurance, and the beauty of things that are made to last. A blanket knitted in a Celtic cable pattern is not just warm; it tells a story with every stitch.

What makes the Celtic Traveller Cable Throw distinctive is the way the central cable panel mimics the feeling of a path winding and doubling back on itself, just as a traveller might take long detours through beautiful countryside before arriving home. Flanking columns of twisted rope cables keep the eye moving up the fabric, while simple seed stitch borders frame everything cleanly without competing for attention. The result is a throw that looks far more complex than it actually is to knit, which is one of the best things any pattern can offer.

Yarn and Materials

Choosing the right yarn for a cable project is one of the most important decisions you will make. Cables show up most crisply in smooth, tightly spun yarns with low halo. Wool and wool blends are almost always the best choice because the natural elasticity of wool helps the cables pop off the fabric with wonderful definition. Superwash wool is a practical option for a baby blanket since it can go into the washing machine. If you prefer something with a little extra softness for a gift, a merino and nylon blend will give you both durability and a beautiful drape.

Avoid yarns with a heavy halo — mohair-blend yarns, for example — for your first cable project. The halo softens the definition of the cable crossings and makes it hard to see your stitches when you need to count back and find a mistake. Save those for later, when your cable technique is so well established that you are unlikely to need to rip back.

For all three sizes of the Celtic Traveller Cable Throw, you will need a worsted weight yarn. This is probably the most versatile weight for blanket knitting because it works up quickly enough to feel rewarding but gives you enough stitch definition to make the cables really sing.

Recommended yarn: Any smooth worsted weight or Aran weight yarn in 100% wool or a wool blend. Look for something with a twist that is firm enough to keep your cables crisp. Good examples include a classic Aran wool, a superwash merino worsted, or a wool-acrylic blend for extra durability and washability.

Yardage and needle size:

US 8 (5 mm) needles are used throughout — either a long circular needle (at least 32 inches for the largest size) or straight needles if you prefer, though circulars are strongly recommended for the throw size simply to manage the weight of the fabric comfortably.

You will also need a cable needle. A J-shaped or straight cable needle with a stop at one end works well, but any cable needle will do. Some knitters prefer to work cables without a cable needle at all once they have the technique memorized — that is entirely up to you.

A row counter, stitch markers, a tapestry needle for finishing, and scissors complete your toolkit.

Gauge

Getting your gauge right is especially important for a blanket where size matters. Work a swatch in stockinette first to get your needle size, and then work a cable swatch to account for the way cables pull the fabric in. Cables use more yarn and create a denser, narrower fabric than plain stockinette.

Gauge: 18 stitches and 24 rows = 4 inches (10 cm) in stockinette stitch on US 8 (5 mm) needles, before blocking.

After blocking, your gauge will relax slightly and the fabric will open up a little. Always measure your swatch after a light wet block to get the most accurate reading.

Sizes

The Celtic Traveller Cable Throw comes in three sizes to suit different needs.

Size 1 — Baby Blanket: approximately 28 inches wide by 34 inches long. This is the perfect size for swaddling, stroller use, or draping over a car seat. It makes a beautiful baby shower gift, and at this size you can complete it in a relatively short period of time even if you are a slower knitter.

Size 2 — Lap or Stroller Throw: approximately 36 inches wide by 48 inches long. This mid-size version is generous enough to use as a lap blanket for an adult or as a cot blanket for a toddler. It is also a lovely size for a travel companion — light enough to stuff in a bag but substantial enough to keep you warm on a cold train or plane.

Size 3 — Full Throw: approximately 50 inches wide by 60 inches long. This is the grown-up version, the one you will drape over the arm of your sofa and reach for on chilly evenings. It is a substantial project and will take time, but the finished object is genuinely impressive and built to last a lifetime.

Abbreviations

Throughout the pattern, the following abbreviations are used. If you are new to cables, a brief note follows each cable abbreviation to help you understand the movement.

k — knit
p — purl
k2tog — knit two stitches together
sl — slip stitch purlwise
pm — place marker
sm — slip marker
RS — right side
WS — wrong side
C4F — cable 4 front: slip 2 stitches onto cable needle and hold to the front, knit 2 from the left needle, then knit 2 from the cable needle. This cable crosses to the left.
C4B — cable 4 back: slip 2 stitches onto cable needle and hold to the back, knit 2 from the left needle, then knit 2 from the cable needle. This cable crosses to the right.
C6F — cable 6 front: slip 3 stitches onto cable needle and hold to the front, knit 3 from the left needle, then knit 3 from the cable needle.
C6B — cable 6 back: slip 3 stitches onto cable needle and hold to the back, knit 3 from the left needle, then knit 3 from the cable needle.
T3F — twist 3 front: slip 2 stitches onto cable needle and hold to the front, purl 1 from the left needle, then knit 2 from the cable needle. This moves a cable column diagonally to the left.
T3B — twist 3 back: slip 1 stitch onto cable needle and hold to the back, knit 2 from the left needle, then purl 1 from the cable needle. This moves a cable column diagonally to the right.

The Central Celtic Cable Panel (32-stitch panel)

The heart of the Celtic Traveller Throw is a 32-stitch panel that repeats over a 24-row cycle. This panel creates the winding, interlocking cable that gives the throw its name. On either side of this central panel, rope cables in a 12-row repeat run the length of the throw.

The panel is worked as follows. On wrong-side rows, work all knit stitches as purl and all purl stitches as knit (in other words, work the stitches as they appear).

Central Panel — 32 stitches, 24-row repeat:

Row 1 (RS): p2, C4B, p4, C6F, p4, C4F, p2.
Row 2 and all WS rows: k the knit stitches and p the purl stitches as they appear.
Row 3: p2, k4, p3, T3B, C4F, T3F, p3, k4, p2.
Row 5: p2, C4B, p2, T3B, p2, k2, p2, T3F, p2, C4F, p2.
Row 7: p2, k4, p1, T3B, p4, k2, p4, T3F, p1, k4, p2.
Row 9: p2, C4B, T3B, p6, k2, p6, T3F, C4F, p2.
Row 11: p2, k2, T3F, p6, C4B, p6, T3B, k2, p2.
Row 13: p2, k2, p1, T3F, p4, k2, p4, T3B, p1, k2, p2.
Row 15: p2, k2, p2, T3F, p2, k2, p2, T3B, p2, k2, p2.
Row 17: p2, k2, p3, T3F, C6B, T3B, p3, k2, p2.
Row 19: p2, C4B, p4, k6, p4, C4F, p2.
Row 21: p2, k4, p3, T3F, C4B, T3B, p3, k4, p2.
Row 23: p2, C4B, p2, T3F, p2, k2, p2, T3B, p2, C4F, p2.
Row 24: work as Row 2.

Repeat Rows 1 through 24 for the pattern.

Rope Cable Panel (12-stitch panel)

On either side of the central panel, a 12-stitch rope cable panel creates flanking columns of twisted cable. These are worked over a 12-row repeat.

Row 1 (RS): p2, C6B, p2, C6F, p2.
Row 2 and all WS rows: k the knit stitches and p the purl stitches as they appear.
Rows 3, 5, 7, 9, 11: p2, k6, p2, k6, p2.
Row 12: work as Row 2.

Repeat Rows 1 through 12 for the pattern.

Cast On and Setup

All sizes begin with a seed stitch border of 5 stitches on each side, followed by the cable panels. The number of cable panels increases with each size, allowing the throw to grow proportionally.

Size 1 — Baby Blanket: Cast on 126 stitches.
Setup: Work 5 stitches in seed stitch (k1, p1, k1, p1, k1), place marker, work 12-stitch rope cable panel, place marker, work 32-stitch central Celtic panel, place marker, work 12-stitch rope cable panel, place marker, work 5 stitches in seed stitch. The remaining stitches on either side of the cable arrangement fill with additional 1×1 rib columns to balance the fabric.

Size 2 — Lap Throw: Cast on 162 stitches.
Setup: Work 5 stitches seed stitch, place marker, work 12-stitch rope cable panel, work 32-stitch central panel, work 32-stitch second central panel repeat, work 12-stitch rope cable panel, place marker, work 5 stitches seed stitch, with balanced rib fill stitches as needed.

Size 3 — Full Throw: Cast on 226 stitches.
Setup: Work 5 stitches seed stitch, work 12-stitch rope cable panel, work 32-stitch central panel, work 12-stitch rope cable panel, work 32-stitch central panel, work 12-stitch rope cable panel, work 5 stitches seed stitch, with balanced rib fill stitches as needed.

Work the seed stitch border as follows throughout: on every row, knit the purl stitches and purl the knit stitches so that the border maintains its textured appearance on both the right and wrong side.

Working the Throw

Once your cast-on is established, simply follow the cable panel repeats, working the central Celtic panel over its 24-row repeat and the rope cable panels over their 12-row repeat simultaneously. Because these two repeats have different intervals, they will fall in and out of sync as you work, which is part of what gives the fabric its complex, layered appearance even though you are only ever working from two relatively simple pattern sequences.

At the top and bottom of the throw, work 8 rows of seed stitch before beginning the cable panels on the cast-on edge, and work 8 rows of seed stitch after completing the final repeat on the bind-off edge. This creates a clean, flat border that prevents the edges from curling and frames the cable design beautifully.

Bind off loosely in pattern on a right-side row, working cables as they appear rather than crossing them, to keep the bind-off edge flexible and prevent it from pulling tighter than the cast-on edge.

Yardage Estimates

These are estimates based on the recommended worsted weight gauge. Actual yardage may vary depending on your yarn and tension.

Size 1 (Baby Blanket): approximately 700 to 800 yards.
Size 2 (Lap Throw): approximately 1,200 to 1,400 yards.
Size 3 (Full Throw): approximately 2,200 to 2,600 yards.

Always buy a little more than you think you need, especially for the larger sizes. Running out of a dye lot mid-throw is a frustration that is entirely avoidable with a little extra yarn in reserve.

Finishing and Blocking

Blocking makes an enormous difference to a cable knit project. Once you have bound off and woven in all your ends with a tapestry needle, soak the blanket in cool water with a small amount of wool wash for about 20 minutes, until it is thoroughly saturated. Gently squeeze out the excess water — do not wring — and roll it in a clean towel to remove the bulk of the moisture.

Lay the blanket flat on a blocking board or clean carpet, and pin it to your target dimensions, easing the cable panels into their correct alignment. The cables should be flat and distinct, with the purl channels between them open and clear. Allow the blanket to dry completely before moving it — this can take a day or two depending on the weight of the yarn and the humidity of your room.

After blocking, the cables will relax slightly and the seed stitch borders will lie perfectly flat. The whole throw will have a finished, professional quality that makes all the difference when you are giving it as a gift or displaying it in your home.

Tips for Knitting Celtic Cables

If you are new to Celtic-style cables, the most important thing to remember is that you should never try to rush through the cable rows. Read ahead before you work each row so you know whether you are holding to the front or the back, and always count your stitches on the cable needle before you knit from it. A misplaced cable crossing is genuinely difficult to fix later, and catching a mistake on the same row is always easier than discovering it twelve rows down.

Use stitch markers liberally. Placing a marker at the beginning and end of each cable panel means you will always know exactly where you are in the row, and if you need to rip back, you will be able to rebuild your stitch count quickly and confidently.

Working in good light is not a luxury for cable knitting — it is a genuine necessity. The twist of the cables can be hard to read in dim or yellow light, and you want to be able to see your stitches clearly enough to identify whether a stitch is knit or purl at a