Here are the steps on how to book tickets for Newgrange online:
1. Visit the OPW website (https://www.opw.ie/).
2. In the search bar, type in "Newgrange."
3. Click on the "Book Now" button.
4. Select the date and time of your visit.
5. Select the number of tickets you want to purchase.
6. Enter your personal information and payment details.
7. Review your booking and click on the "Confirm Booking" button.
You will receive an email confirmation of your booking. Make sure to bring this confirmation with you to Newgrange on the day of your visit.
Here are some additional tips for getting tickets to Newgrange:
* Book your tickets as early as possible, especially if you are planning to visit during the summer months.
* Consider visiting Newgrange on a weekday, as it is less crowded than on weekends.
* If you are unable to get tickets to Newgrange, you can still visit the nearby Knowth and Dowth megalithic tombs, which are also part of the Brú na Bóinne UNESCO World Heritage Site.