Is childcare offered? How can I make a reservation? March 29, 2024 17:16 Updated Hidden Valley does not offer childcare, but lessons begin at age 4. You can find more information about lessons here. Related articles Is there a height or age requirement or limit to your activities? How do I cancel or change the date of my lift ticket? What are the tubing discounts? Can we access the resort before it opens? What are the size of the lockers?