The best time to visit Josselin is during the summer months, from June to August, when the weather is warm and the town is at its most active.During this period, you'll find the Josselin Château, a prominent landmark perched above the River Oust, fully open for tours, including its beautiful gardens. The river itself becomes a focal point, with boat trips and waterside activities readily available. The town often hosts various events and markets in its central squares, adding to the pleasant atmosphere.Couples often find these months ideal for a romantic getaway, as the warm evenings are superb for riverside dinners and exploring the historic streets without the chill of other seasons. The longer daylight hours also allow for more time to enjoy the scenic canals and the local shops.For families, the summer offers the best opportunities for outdoor activities. Children can enjoy boat trips on the canal, exploring the château grounds, and participating in local festivities.