Okotoks' 5th annual Nooks & Crannies festival is back.

The outdoor art show involves art pieces that are stashed away around Okotoks' downtown streets, hidden just off the beaten path.

All 18 installments are made out of recycled materials, with the goal of raising environmental awareness.

This year's festival has an accompanying scavenger hunt, with each installment including a signpost bearing a symbol.

clue sheetClue sheets include a map, the names of each installment, and the names of the artists behind them.

Clue sheets are available at the Okotoks Art Gallery, and residents are invited to write each symbol on the clue sheet for a chance to win a prize.

Eight local businesses have contributed prizes, and the full list can be seen on the town's website.