reykjanes
Seltún
About Seltún
Seltún is one of the most interesting natural attractions in reykjanes of Iceland.
🐉 Legends of Seltún
Seltún has been part of Icelandic folklore for generations. Local tales speak of hidden people (huldufólk) and other supernatural beings who inhabit the area. According to tradition, this place deserves respect and visitors should be mindful of the ancient spirits who call it home.
📖 History of Seltún
Seltún has been a significant site in Iceland's landscape. Throughout the years, this location has played an important role in Icelandic culture and natural history.
✈️ Why Visit
Vivid yellow, orange, and green mineral deposits
💡 Did You Know?
Part of the Krýsuvík-Seltún geothermal system
Key Facts
Iceland generates about 25% of its electricity from geothermal energy
Geothermal water heats about 90% of all buildings in Iceland
Iceland has over 600 hot springs and 200+ volcanically heated areas
The word "geyser" comes from the Icelandic word "geysa" meaning to gush
💎 Hidden Gems
Steam Patterns
Watch how the steam patterns change with wind direction and temperature throughout the day.
On cold mornings, the steam is most dramatic, creating an otherworldly atmosphere that photographs beautifully.
Mineral Colors
Notice the vivid colors around the geothermal features — yellow sulfur, red iron oxide, and green algae.
These colors represent different minerals deposited by the hot water, creating a natural palette unique to each hot spring.
Bubbling Mud Pots
If present, the bubbling mud pots are mesmerizing to watch — each bubble is a small volcanic event.
The mud is created by acidic steam breaking down the surrounding rock, and each site has a unique bubbling rhythm.
🕐 Best Time
Year-round
🚗 Access
Off Route 42 at Krýsuvík, Reykjanes peninsula. Free parking, boardwalk paths.
⏱ Duration
20–30 minutes
Frequently Asked Questions
Is it safe to touch the geothermal water?▾
Never touch geothermal water unless at a designated bathing area. Water temperatures can exceed 100°C and cause severe burns.
Can I visit geothermal areas year-round?▾
Yes, most geothermal areas are open year-round. The steam is even more dramatic in cold winter weather.
Do I need to stay on boardwalks?▾
Yes, always stay on marked paths and boardwalks. The ground near geothermal features can be thin and unstable.
📍 GPS Location
Book a Tour to Seltún
Find guided tours, day trips and activities. Compare prices and book instantly with free cancellation.
🌌 See the Northern Lights
Track real-time aurora activity and plan your Northern Lights trip with AuroraVision.