- July:
- Art Jazz Festival Leon offering cocktail jazz, concerts, poissonnade. Admission is free.
- Triathlon sprint to Porsguen. 750 m swim, 20 km bike, 5 km run.
- In July and August:
- Sundays Tourism. Every Sunday from 10:30 to 12:30 at the Tourist Office. Get all the information necessary for your stay in Plouescat around a welcome drink and taste the local specialties.
- Festival of Plouescat Tuesdays: free concerts every Tuesday in the summer, from 21h, and a fest-noz.
- Plouesc'art, exhibition of paintings and sculptures.
- August:
- Horse Racing on marine Kernic Bay racecourse. Trotting, galloping and obstacle are organized on an area of flat sand and hard, generously sized. This space is since 1882 one of the few marine racetracks in France.
- Honey Festival. Free entertainment. Discovery operation, the life of bees, tasting products (mead, honey ...).
- Ludibreizh Festival, festival games worldwide and illustration ...
- But also:
- Concerts Celtic harp.
- Flea market and garage sale in July.
- Festival of the Sea
- Feast of the lifeboat ...