Reykjadalur Hot Springs, located in the Icelandic highlands near Hveragerði, offers a unique and relaxing experience for visitors. The thermal river hike takes you through stunning landscapes with bubbling mud pots and colorful hot springs before reaching the cozy waters of the river. Soaking in the toasty waters while surrounded by picturesque scenery is a must-do activity in Iceland, providing a perfect blend of adventure and relaxation.

Seljavallalaug Swimming Pool in Iceland is the oldest pool in the country, built in 1923 to teach people how to swim. The pool is fed by geothermal hot water, but don't expect it to be super hot - more like a heated swimming pool. The hike to the pool takes about 20 minutes each way, and the changing rooms are pretty gross due to tourists leaving behind trash and wet clothing. The water is filled with algae, so maybe skip putting your head under. Despite its issues, it's free to swim there, so bring a plastic bag for your trash and help keep this hidden gem clean for locals to enjoy!

Vök Baths is Iceland's only floating infinity pool spa located near Egilsstaðir. With geothermal pools, hot tubs, a sauna, and even an in-water bar area, it's the perfect place to relax and unwind. The natural geothermal water from Lake Urriðavatn is so pure that it's drinkable, adding to the unique experience. Plus, you can enjoy local delicacies at Vök Bistro. It's a must-visit spot for anyone looking to nourish their body and soul while surrounded by stunning Icelandic nature.

Forest Lagoon spa, nestled in the serene Vaðlaskógur forest overlooking Eyjafjörður fjord, offers a unique experience with two pools, a Finnish dry sauna, and a cold pool for relaxation. Guests can enjoy quality dining at Forest Bistro with stunning views. Located just a 5-minute drive from Akureyri, this tranquil oasis is the perfect escape to unwind and rejuvenate amidst nature's beauty.

This beautiful waterfall is warm and inviting. Be careful before entering, make sure the water is at a good temperature and be sure to watch all kids and those who cannot swim around this area. The water is nice and inviting, but the power in this waterfall differs. Leave this pristine place as you found it, or better (if you see someone else's trash laying around, pick that up too) and enjoy the beautiful views.

The Secret Lagoon spa in Iceland is a hidden gem known for its natural hot springs and relaxing atmosphere. As the oldest swimming pool in the country, it offers visitors a unique experience with warm, sulfur-rich water that stays at a comfortable temperature all year round. Surrounded by geothermal areas and bubbling hot springs, guests can unwind in the soothing waters while taking in the stunning Icelandic scenery. With traditional Icelandic showers, a cozy bistro for snacks, and a commitment to preserving nature, the Secret Lagoon is the perfect place to escape and rejuvenate.

Hrunalaug Hot Spring is a cozy and secluded natural bathing spot in Southwest Iceland, perfect for unwinding after a day of adventure. With three pools ranging from 90-104 Fahrenheit, it offers a true hot springs experience surrounded by nature. While lacking modern amenities like changing rooms, it's a serene and private option compared to larger hot springs nearby. Visitors can enjoy a peaceful soak, reflect on their day, and bask in the beauty of the Icelandic countryside.

Hvammsvik Hot Springs is a hidden gem just a 45-minute drive from Reykjavík, offering a unique and authentic experience in unspoiled nature. Guests can relax in eight natural hot springs that flow into the ocean, surrounded by majestic mountains and black beaches. The facilities include a steam room, access to the ocean for a refreshing dip, and even free paddle boards. With delicious food, drinks, and world-class art on offer, Hvammsvik promises a memorable getaway where every detail counts.

Hofsós Swimming Pool is a must-visit spot in North Iceland, known for its stunning views overlooking the fjord and Drangey Island. It's becoming super popular with tourists because, let's be real, who wouldn't want to soak in a hot pool with such epic scenery? Plus, you can check out some cool basalt formations at Staðarbjargavík nearby. So, if you're in the area, don't miss out on this gem of a swimming spot!

Grettislaug Geothermal Pool is a hidden gem in North Iceland where you can soak in natural hot springs while enjoying stunning views of the surrounding landscape. It's like your own private oasis, perfect for relaxing and unwinding after a day of exploring the rugged beauty of Iceland. Just imagine kicking back in warm waters, feeling all your worries melt away as you take in the peaceful atmosphere. It's a must-visit spot for anyone looking to experience the magic of geothermal pools in Iceland.