Silfra fissure is in Þingvellir National Park (Þingvellir), about 50–55 km from Reykjavík. In good conditions, the drive is often 45–60 minutes. Because Þingvellir is a main stop on the Golden Circle, Silfra also pairs well with nearby highlights like Geysir and Gullfoss.
Silfra sits beside Lake Þingvallavatn (Thingvallavatn) and connects to the lake’s freshwater system. In other words, it is part of a larger, protected environment inside the park. Because Þingvellir is a national park, visitor movement is guided by marked paths and rules. As a result, snorkeling and diving in Silfra are done on guided tours using approved meeting points and designated entry areas.
Getting to Silfra From Reykjavík by Car
Most visitors arrive by car. First, leave Reykjavík heading east toward Þingvellir National Park. Next, take Route 36, which is the most common route from the capital area. Then, stay on Route 36 until you reach Þingvellir.
After you enter the park area, follow the latest on-site signs for Silfra, snorkeling, or diving. Some maps and tour operators refer to a specific lot such as “P5,” however signage and parking labels can change. Therefore, the most reliable approach is to follow the current park signs and the instructions posted at the parking area.
Parking and the Walk to the Entry Point
Once you reach the Silfra access area, park only in the designated snorkeling/diving parking area. After parking, expect a short walk to the water entry point. The route is typically about 400 meters along a gravel path.
The walk is simple, but it can feel slower if you are carrying equipment or walking in wet weather. Also, the surface is uneven in places, so supportive footwear helps. In colder months, the path may be icy, so careful footing is important.
Getting to Silfra Without a Rental Car
If you do not have a car, guided tours are usually the easiest way to reach Silfra. Many snorkeling and diving tours offer pickup and drop-off in Reykjavík, which removes the need to navigate the park roads and parking areas. This option is also practical in winter, when road conditions can change quickly.
Public transport to Þingvellir can be limited depending on the season, so it is not always a dependable option for reaching Silfra on a specific schedule. Instead, travelers without a car often choose a tour with transport or arrange a private transfer.
What to Expect When You Arrive
Silfra access is organized around meeting points and marked routes. First, you arrive at the designated parking area and follow the path toward the water. Then, tour groups meet at assigned points and receive instructions before heading to the entry area. Because the site is protected and busy, staying on marked paths and following staff guidance is expected.
Overall, reaching Silfra is straightforward. Start with Route 36 from Reykjavík, follow park signage once inside Þingvellir, park in the designated area, and plan for the short walk to the water.