You can find the hours of operation for the ticket office here: https://www.mountsunapee.com/explore-the-resort/about-the-resort/hours-of-operation.aspx?tc_1=3
You can find the hours of operation for the ticket office here: https://www.mountsunapee.com/explore-the-resort/about-the-resort/hours-of-operation.aspx?tc_1=3