No trip to Iceland is complete without a soak in one or all of these scenic hot springs.

“This makes Iceland a fresh-faced youngster compared to the rest of the world and it’s still growing.

As for when to visit, the different seasons offer a different experience.

Sky Lagoon

Courtesy of Sky Lagoon

“Iceland offers different experiences based on whether you visit in summer or winter,” said Dogg Gumundsdottir.

Other on-sitefeaturesinclude a cold pool, sauna, cold mist, steam room, and shower.

Secret Lagoon

Iceland’s oldest swimming pool is also one of its best hot springs.

Secret Lagoon

Federico Tovoli/VWPics/Universal Images Group via Getty

“TheSecret Lagoonis the oldest natural pool in Iceland,” said Dogg Gumundsdottir.

At 30 by 82 feet, Seljavallalaug is among the country’s largest swimming pools.

Seljavallalaug is not regularly cleaned, and therefore, algae can accumulate.

Myvatn Nature Baths

Rosmarie Wirz/Getty

It also has no lifeguards or facilities and for many, that’s the draw.

The location, tucked between mountains on the rugged southern coast, promises dramatic mountain-meets-ocean scenery.

Just 30 miles from Reykjavik, Reykjadalur is a quick day trip option.

Seljavallaug swimming pool

Jiann Ho/Getty

From the parking lot, it’s a two-mile hike to the swimmable river.

Stick to the trail and avoid the mud pools and hot pools along the way.

AndBlue Lagoonisn’t just tranquil; it’s convenient.

People swimming in the hot spring river at Reykjadalur Valley

Chris VR/Travel + Leisure

Composition of two photos of the smoky Blue Lagoon

Makito Umekita/Travel + Leisure

Geosea Geothermal Sea Baths

Courtesy of Geosea Geothermal Sea Baths