This collection has 22 free eel coloring pages — 11 eels swimming solo through reef scenes, 8 paired with another sea creature (a second eel, an octopus, a seahorse, a fish, or a whole underwater cast), and 3 novelty scenes: a cartoon eel leaping from the water by a tropical island, an electric eel patterned with jagged zigzag lines, and a shipwreck scene with a sunken rowboat and an open treasure chest. Every page is black and white on US Letter, downloads as a free PDF, and needs no signup.
Eels have no fins or limbs to break up their outline, so most pages in this set separate the body from the background using surface pattern instead of shape — rows of dots, ring-bands, or diagonal hatching run the length of the body on almost every page. The one clear exception is the cartoon eel breaching by the tropical island, drawn as a single smooth, unbroken line with no body pattern at all — the plainest page to color in the whole set.

What’s in this collection
Eleven pages show a solo eel in a reef scene, eight pair the eel with another sea creature, and three are novelty scenes — 22 in total, in the grid below. Each has its own Download PDF and Print button, so you can take one page instead of the whole set.






















Eels swimming solo through reef scenes
Eleven pages show a single eel moving through a reef, with only small background elements like a shell, starfish, or crab for scale. Two use dense zentangle-style patterning across the whole body — one filling every scale with rows of dots, one wrapping the body in tight fin-like ridges next to two loose shells. The rest use lighter surface pattern: rows of spots, diagonal hatching, or scattered rings, set against coral, seaweed, or open water full of bubbles.
Eels paired with another sea creature
Eight pages put the eel alongside a second animal at equal scale. One is paired with an octopus and two starfish. One is paired with a seahorse, both tucked beside a coral outcrop. Two show a pair of eels together — one set of two spotted eels swimming side by side, one set of two patterned eels layered against a rocky backdrop with jellyfish nearby. Three pair the eel with a fish: one a wide-mouthed fish under a rising sun, one a smiling round fish near a shell, one two striped clownfish above the eel’s open mouth. The last is a busy underwater cast in one scene — a whale, a seahorse, an octopus, a squid, and the eel together, framed by shells.
A cartoon eel, an electric eel, and a pirate shipwreck
Three pages break from the reef-swimming format. One is a cartoon-style eel with a wide grin, leaping out of the water in a splash near a palm-tree island, drawn with plain unpatterned skin. One is an electric eel, its body marked with sharp zigzag lines instead of the dots or rings used elsewhere in the set. The third sets the eel beside a shipwreck — a broken rowboat and an open treasure chest resting on the sea floor.
How to print these
Every page is US Letter (8.5 × 11 in), pure black and white, with the drawing inside the printable margin. The two zentangle-style pages and the electric eel’s zigzag pattern hold up better on heavier paper with a fine-tip pen; the rest work fine on plain copy paper.
FAQ
Is one of the eel pages paired with a seahorse?
Yes — one page shows the eel next to a small seahorse, both tucked beside a coral outcrop.
Is there a pirate or shipwreck page?
Yes, one page sets the eel beside a broken rowboat and an open treasure chest on the sea floor.
Which page is the electric eel?
One page — its body is marked with sharp zigzag lines rather than the dots or ring-bands used on the rest of the set.
Can I download all 22 as one file?
Not as a single file. Each page has its own Download PDF button in the grid, which keeps the files small and lets you build your own selection.
For more underwater scenes, the turtle coloring pages use the same mix of zentangle and simple designs, and the animals and nature collection holds the rest of the free sets in this silo.
