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La Fosse Dionne, Tonnerre

#1 of 6 in Things to do in Tonnerre
Must see · Historic Site · Tourist Spot
Discover a hidden gem at La Fosse Dionne, a Celtic spring that was modified by Romans, then renovated again during the medieval period. The site still contains some of the remnants of the laundry built in 1758. This remarkable place has a huge volume of water flowage with an average of 300 liters per second (8 gal/sec), and a hydro-geological network extending over 40 Km (24.8 mi). Arrange to visit La Fosse Dionne and other attractions in Tonnerre using our Tonnerre trip builder site.
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243 reviews
  • Tonnerre is trying to rebuild itself. The Fosse Dionne is part of a lovely stroll to uncover little gems of this town.  more »
  • Found it in the guide books of the area so thought we would take a look. The surrounding area leaves a bit to be desired but the Fosse Dionne itself is well worth the visit. You can walk round the...  more »
  • Beautiful spring, well worth a visit if you're in the area.
  • A neat little surprise if you happen to be in the area
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