This is a theme puzzle with the subject stated below. Find the listed words in the grid and when you have completed the puzzle, there will be letters left over. They spell out the alternative theme of the puzzle.
Holiday in the sun
Action Assets Bike Burleigh Heads Bus Cab
Cool Dawn Dip Five-star Flume Fly Friends
Fun Hats Helipad Hiring Keno Lakes Lifesavers
Lunch Magic Ocean Open Pay Picnic Popular
Raft Runaway Bay Sand Shade Shops Sunny Swim
Tan Thunderbolt Towels Trip Umbrella