Laugarvatn Fontana Geothermal Baths is a beautiful and relaxing experience en route to the Golden Circle, located about 80 km from Reykjavik. The baths are one of the natural wonders that draw visitors to this geothermal haven south of the capital.
Secret Lagoon is a geothermal pool with a spouting geyser located at Hverahólmi, near the village of Flúðir in Iceland. The hot spring is heated by volcanic activity underneath the ground and is the oldest manmade spring in Iceland.
The Lava Tunnel Raufarhólshellir is one of the longest and best-known lava tubes in Iceland. Visitors can step inside with a guide to learn about the inner workings of a volcano.
It's just 30 minutes from Reykjavík accessible year-round.