Free preschool printable
Free Printable Triangle Coloring Page
A triangle adventure with mountains, sailboat sails, kite, flags, and trees to find and color.
Shapes · Ages 3-5 · US Letter PDF
Published Aug 12, 2026 · Reviewed Aug 26, 2026
Easy to printFree to useMade for preschoolers
About this page
About this triangle coloring page
Use this free triangle coloring page to find three-sided shapes across an outdoor adventure scene. Bold mountains, sailboat sails, pennant flags, trees, and a kite provide varied but roomy areas for preschool coloring.
Try this activity
Find three sides
Choose one triangle, trace its outline, and count three sides and three corners. Then find the triangles in the mountains, sails, flags, trees, and kite.
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Printing questions
Is this coloring page free to print?
Yes. This individual printable is free to open, download, and print for personal, home, or classroom use.
What paper size does the PDF use?
The PDF is designed for US Letter paper at 8.5 by 11 inches.
What age is this printable for?
The large, simple shapes are designed mainly for preschool children ages 3 to 5.