Le Cyclop is open every year from early April to the end of the October midterm break. 

2024 season: opening from April 6 to November 3.

The site is open to the public (except groups / schools) on Saturdays and Sundays from 10.30am to 6.30pm.
Open from Wednesday to Sunday at the same times during the school holidays: from Saturday 6 July to Sunday 1st August 2024, and during the October midterm break from Saturday 19 October to Sunday 3 November 2024.

Le Cyclop welcomes groups during the week (outside of school holiday periods), from Monday to Friday, upon reservation only.