The Jouy-en-Josas Geological Association invites you to the 50th International Mineral, Fossil, and Jewelry Show, which it is organizing on November 29 and 29, 2026, at Old Market Theatre in Jouy en Josas.
Around forty French and international exhibitors will be showcasing their collections of minerals, fossils, cut stones and designer jewellery. You’ll be able to purchase items that will delight collectors as well as those looking for attractive pieces to display or give as gifts, not to mention young visitors.
- Activities and games for young visitors will be held every afternoon during the fair in the form of quiz games, giving them the chance to win mineralogical prizes.
- Small mineralogical welcome gifts will be handed out to young visitors at the entrance.
- Raffle tickets will give visitors the chance to win a wide range of prizes.
A bar and fast-food outlets will be available.
Access: The Transilien V line (formerly RER C) serves Jouy en Josas station, as do numerous bus routes. All information is available at https://me-deplacer.iledefrance-mobilites.fr/fiches-horaires/bus
- Activities and games for young visitors will be held every afternoon during the fair in the form of quiz games, giving them the chance to win mineralogical prizes.
- Small mineralogical welcome gifts will be handed out to young visitors at the entrance.
- Raffle tickets will give visitors the chance to win a wide range of prizes.
A bar and fast-food outlets will be available.
Access: The Transilien V line (formerly RER C) serves Jouy en Josas station, as do numerous bus routes. All information is available at https://me-deplacer.iledefrance-mobilites.fr/fiches-horaires/bus
