If your plans extend beyond the initial 90-day period, it’s imperative to adhere to Romania’s visa regulations. In such cases, you will need to initiate the visa application process to legally extend your stay. Romania offers various types of visas, each designed to cater to different purposes of visit, such as tourism, business, or study. The application process typically involves submitting the necessary documentation, which may include proof of accommodation, financial means, and the purpose of your stay. It is advisable to start the visa application well in advance of your intended stay duration to ensure a smooth and timely approval process.

Read more about this issue on the government website.