Yes, you can buy an e-ticket directly from the official Plitvice Lakes National Park website.
IMPORTANT!
Please do not purchase the ticket before we agree and confirm the date and time of your visit to the National Park.
Plitvice Lakes ticket purchasing
(Please note that online purchases are the fastest way; otherwise, you will have to wait in line for the tickets.)
You have to select the desired date and time of your visit to Plitvice Lakes National Park. The system will display the available tickets.
Tickets can also be purchased on the spot at the entrances of the Plitvice Lakes National Park, however you have to check the display of available entrance periods.