Generally, you cannot enter Petra for free; in 2026, it remains one of the most expensive UNESCO World Heritage sites in the world, with a standard one-day ticket for foreigners costing 50 Jordanian Dinars (approx. $70 USD). However, there are "High-Fidelity" ways to effectively eliminate the cost of the ticket. The most popular method is purchasing the Jordan Pass before you arrive in the country. If you stay in Jordan for at least three nights, the Jordan Pass (starting at 70 JOD) covers your tourist visa fee (40 JOD) and your entry to Petra, essentially making the "High-Fidelity" Petra entrance feel "free" since the pass pays for itself through the visa waiver and other site entries. Children under the age of 12 are also granted "High-Fidelity" free entry to the site. It is a high-fidelity necessity to bring your passport to the visitor center to validate your pass or ticket, as security is strictly managed to preserve this ancient Nabataean city and its iconic Treasury and Monastery.