Access to Lascaux IV is free for children under 5 years old. Children benefiting from free admission must nevertheless reserve a time slot on the online ticket office. Note that children under 5 years old do not have access to the audio receiver during the guided tour. To benefit from it, this involves purchasing a ticket. Furthermore, minors must be accompanied by an adult.
Certain people also benefit from the reduced rate, sold only on site, at reception (students, job seekers, large family card, Crédit Agricole members (member mention on the credit card).