Tickets are on sale for the 2018 U.S. Open at Shinnecock Hills, the U.S. Golf Association announced Monday.

As practice rounds began for this year’s Open at Erin Hills in Wisconsin, the association activated the website usga.org/tickets for next year’s tournament in Southampton.

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Daily tickets will be $60 and packages start at $125, USGA officials said. Children 12 and younger will be allowed in for free each day, June 11-17, when they are accompanied by an adult ticket-holder. Fans between 13 and 17 will get in at a reduced rate. Active military personnel will be invited in for free on practice-round days.

For ticket inquiries, the USGA has set up an email address, ticketquestions@usga.org, and a phone line, 800-698-0661.