Walking Tour
🚇40min train from Paris (lines C, H, J)
❄️Pleasant temperature, especially in summer
Duck into medieval cellars beneath Pontoise for a geology and history lesson told through limestone walls. Guides share stories of the people and purposes that shaped these underground rooms over centuries.
Medieval underground tunnels
Guided history tour
Family-friendly adventure
Hidden city secrets
Walking Tour🚇40min train from Paris (lines C, H, J)
❄️Pleasant temperature, especially in summer
Duck into medieval cellars beneath Pontoise for a geology and history lesson told through limestone walls. Guides share stories of the people and purposes that shaped these underground rooms over centuries.
Medieval underground tunnels
Guided history tour
Family-friendly adventure
Hidden city secrets