Beach Day

Hard Summer Word Search

Hard 18×18 grid 18 words Ages 12+

Multi-syllable and advanced vocabulary in a large grid — great for older students and adults. This summer word search puzzle features 18 hidden words in a 18×18 letter grid. Words can go right, down, or diagonally. Download includes a full answer key on page 2.

Words to Find

ADVENTURE CONSTELLATION DRAGONFLY FIRECRACKER GRASSHOPPER HAMMOCK HEATWAVE LIFEGUARD MOSQUITO ROLLERCOASTER SANDCASTLE SKATEBOARD SPRINKLER SUNSCREEN SURFBOARD THUNDERSTORM TRAMPOLINE WATERMELON

More from Beach Day

Easy Summer Word Search

10 words · 12×12 grid · Ages 5-7

Medium Summer Word Search

14 words · 15×15 grid · Ages 8-12

About “Beach Day”

This free printable hard summer word search is designed for ages 12+. The 18×18 grid contains 18 hidden words that can appear horizontally (left to right), vertically (top to bottom), or diagonally. Every puzzle is formatted for standard US Letter paper (8.5” × 11”) and prints perfectly on any home printer.

The PDF download includes the puzzle on page 1 and a complete answer key on page 2, with all word positions highlighted. Perfect for classrooms, homeschool activities, road trips, or quiet time at home. No sign-up required — just download, print, and start searching!