The site owes its name to the salt water spring discovered and harnessed over 4300 year ago, in oak caskets, the remains of which can still be seen today along with evidence of thermal baths dating back to the 1st to 3rd century.
Route de Pierre-Perthuis
89450 SAINT-PERE-SOUS-VEZELAY
Self-guided tours: from 1 April to 1 November, daily from 10 am to 12.30 pm and from 1.30 pm to 6.30 pm. In July and August, from 10 am to 6.30 pm.