Þingvellir National Park: UNESCO World Heritage Site

A UNESCO World Heritage Site where Iceland's Viking-age parliament was founded in 930 AD, set in a dramatic rift valley where tectonic plates visibly drift apart.

Updated February 1, 2026By the Iceland.org Travel Team
Location
South Iceland
Golden Circle • 45 min from Reykjavik
Þingvellir (Thingvellir) National Park is one of Iceland's most historically and geologically significant sites. In 930 AD, Viking settlers established the Alþingi (Althingi) here — one of the world's oldest parliaments — and it continued to meet at this location for over 800 years. The park sits in a rift valley created by the divergence of the North American and Eurasian tectonic plates, which drift apart at roughly 2 cm per year. The dramatic Almannagjá gorge marks the edge of the North American plate, and the crystal-clear Silfra fissure offers some of the world's best snorkeling and diving. Designated a UNESCO World Heritage Site in 2004, Þingvellir is the most visited stop on the Golden Circle and a cornerstone of Icelandic national identity — it is where Iceland declared independence in 1944.
Safety + sourcing
Last updated: 2026-02-01

This guide is for trip planning, not emergency guidance. Conditions in Iceland can change quickly—always check official alerts and road conditions before you drive or hike.

UNESCO Status
Since 2004

World Heritage Site for cultural and geological significance

Parliament Founded
930 AD

One of the world's oldest parliaments — met here until 1798

Distance
~45 min drive

From Reykjavik via Route 36 — part of the Golden Circle

What to Expect

Almannagjá Gorge

Walk between towering rock walls marking the edge of the North American tectonic plate — a dramatic geological rift

Silfra Fissure

Snorkel or dive in crystal-clear glacial water with over 100 meters of visibility between two continental plates

Lögberg (Law Rock)

The historic site where the lawspeaker recited laws to the assembled parliament from 930 AD onward

Öxarárfoss Waterfall

A picturesque waterfall cascading over the Almannagjá cliffs into the rift valley

Þingvallavatn Lake

Iceland's largest natural lake, home to unique Arctic char subspecies found nowhere else on Earth

Walking Trails

Well-maintained paths through lava fields, along fissures, and to historical sites — suitable for all fitness levels

Getting There

From Reykjavik, take Route 1 north then Route 36 east to Þingvellir. The drive takes approximately 45 minutes. The park is the first stop on the Golden Circle and can be combined with Geysir and Gullfoss in a day trip. Multiple parking areas are available (paid). The main visitor center at Hakið offers information, restrooms, and a cafe. Public buses are limited, so a rental car or guided tour is recommended.

Best Time to Visit

Þingvellir is open year-round. Summer (June–August) offers the longest daylight, greenest landscapes, and warmest temperatures for walking and snorkeling. Autumn brings vibrant colors to the birch scrub in September. Winter transforms the park into a snow-covered wonderland, though some trails may be icy. Silfra snorkeling operates year-round as the water temperature remains constant. Arriving early in the morning helps avoid crowds, especially during peak summer months.

Planning help

Þingvellir FAQs

Quick answers with safety notes where it matters.