Chapelle de Kerfons plays a significant role in the social and religious ways of this place. It's a nice spot to enjoy a moment of prayer during a busy travel itinerary.
You're spoiled for sightseeing choice in Ploubezre. Chapelle de Kerfons is a great place to begin here, but there are many other worthy sights to appreciate. Château de Kergrist, Château de Tonquédec, and Church of Brelevenez are close to the house of prayer and will top off your day nicely.