Events With around 30 major events and more than 200 activities throughout the year, Martigny is the most dynamic town in Valais. Exhibitions The Pierre Gianadda Foundation and numerous museums and cultural sites offer magnificent temporary and permanent exhibitions: there are for all tastes. Fair & Special events During the autumn, Martigny receives the largest gathering of businesses in the French-speaking region of Switzerland. Projects such as the 5 Continents Festival completes a festive and cultural programme.