To see the Old Faithful geyser, you do not pay a specific "viewing fee," but you must pay the standard entrance fee to enter Yellowstone National Park, as the geyser is located within the park's boundaries. In 2026, a standard seven-day pass for a private, non-commercial vehicle typically costs $35, while individuals entering on foot or by bicycle pay $20. Once inside the park, access to the Old Faithful viewing area, the historic Old Faithful Inn, and the surrounding boardwalks is completely free. There is ample parking near the visitor center, and you can check the predicted eruption times on the park's official app or at various information kiosks. If you hold an America the Beautiful National Parks and Federal Recreational Lands Pass, your entry is covered. It is also worth noting that the park offers several "Fee-Free Days" throughout the year, such as National Park Week in April or Veterans Day in November, when entry fees are waived for all visitors, allowing everyone to witness the world-famous geyser at no cost.