Þingvellir National Park: Althing Site & Tectonic Rift

UNESCO World Heritage Site where the world's oldest parliament was founded in 930 AD, set on the rift between the North American and Eurasian tectonic plates.

Updated September 10, 2026Published by Iceland.orgWriting & review
Region
South Iceland
Golden Circle stop. Easy day trip from Reykjavik.

Quick Answer

Þingvellir is a national park and UNESCO World Heritage Site about 45 minutes from Reykjavík, where the Althing, one of the world's oldest parliaments, was founded in 930 AD. It lies in the rift valley between the North American and Eurasian tectonic plates and is one of the three stops on the Golden Circle route, with Geysir and Gullfoss.

Þingvellir matters to both Icelandic history and geology. The Althing, one of the world's oldest parliaments, was established here in 930 AD. The park sits on the Mid-Atlantic Ridge, where the North American and Eurasian tectonic plates are slowly drifting apart. The rift has opened fissures across the valley, including the clear Silfra spring.
Sources and page update
Updated: 2026-09-10

This page is for trip planning, not emergency guidance. Conditions at Þingvellir can change rapidly; check official forecasts and road status before you drive, and follow on-site closures.

For sourcing standards and how to report an error, see the editorial policy.

Best for
History + geology

Walk between continents and stand where Viking chieftains gathered.

Access
Very easy

45 min from Reykjavik. Paved paths at the main viewpoints.

Pro tip
Book Silfra early

Snorkeling slots fill fast in summer; reserve weeks ahead.

What to Expect at Þingvellir

  • Rift valley with visible tectonic plate boundaries
  • Historic Althing site with interpretive signs and walking paths
  • Crystal-clear Silfra fissure for snorkeling and diving
  • Öxarárfoss waterfall cascading into the Almannagjá gorge
  • Birch woodlands and wildflowers in summer along the valley floor
  • Þingvallavatn lake, Iceland's largest natural lake, home to an Arctic char subspecies found nowhere else

Nearby Attractions

  • Geysir geothermal area (Golden Circle)
  • Gullfoss waterfall (Golden Circle)
  • Laugarvatn Fontana geothermal baths
  • Þingvallavatn lake, Iceland's largest natural lake, with fish species found nowhere else
  • Kerið volcanic crater lake with vivid red and green slopes

How to Get to Þingvellir

  • About 45 minutes from Reykjavik via Route 36
  • Part of the Golden Circle route; easy to combine with Geysir and Gullfoss
  • Paid parking: 1,000 ISK per car, valid all day across the P1, P2 and P5 lots
  • Choose P1 for Hakið and upper Almannagjá, P2 for Öxarárfoss, or P5 for the church and Silfra

Best Time to Visit Þingvellir

  • Summer (June–August): Long days, best hiking, most facilities open
  • Autumn: Fall colors in the birch woodlands
  • Winter: Snowy scenery, fewer crowds, but icy paths
  • Silfra snorkeling/diving runs year-round (water stays 2–4°C always)

Choose your first parking stop

P1 is at Hakið, beside the visitor centre and the upper end of Almannagjá. P2 is below Öxarárfoss; P5 is closest to the church and Silfra. The park’s parking guide says one payment covers all three for that calendar day, so moving between them does not require buying a separate pass.

A disabled parking permit makes the fee exempt, but it does not automatically remove the camera record. Register the number plate with the Hakið visitor centre or use the email contacts on the park’s parking page.

Planning help

Þingvellir FAQs

Quick answers with safety notes where it matters.

Why is Þingvellir a UNESCO World Heritage Site?

Þingvellir was inscribed in 2004 as the site of the Althing, one of the world's oldest parliamentary assemblies, founded in 930 AD, and for its geological setting on the Mid-Atlantic Ridge.

Can I snorkel or dive in Silfra at Þingvellir?

Yes. Silfra fissure is open for snorkeling and diving in glacial water with over 100 meters of visibility. You must book with a licensed operator, and a dry suit is required due to the 2–4°C water temperature.

Is Þingvellir free to visit?

Entering the park is free. Parking costs 1,000 ISK for cars with up to five seats (1,200 ISK for 6-9 seats) and covers the P1, P2 and P5 lots for the whole day; disabled-permit holders are exempt after registering at the visitor centre. The Silfra snorkeling/diving area has its own fees through tour operators.

Is Þingvellir part of the Golden Circle?

Yes, Þingvellir is one of three stops on Iceland's famous Golden Circle route, along with Geysir geothermal area and Gullfoss waterfall. It is about 45 minutes by car from Reykjavik.

When is the best time to visit Þingvellir?

Summer (June–August) offers the longest daylight and best hiking conditions. Autumn brings fall colors in the birch trees. Winter visits are quieter with a snowy landscape but shorter days and icy paths.

Country reference: Iceland statistics.

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