Region
South Iceland
45 km from Reykjavik
Hveragerdi Iceland: Greenhouse Town & Hot River Guide
Iceland's greenhouse town—where geothermal power grows vegetables and the famous hot river hike awaits in steaming Reykjadalur valley.
Updated February 1, 2026By the Iceland.org Travel Team
Population
~2,700
South Iceland • Geothermal town
Hveragerdi sits in a geothermal active area where steam rises from the ground and greenhouses flourish year-round. The town is best known for the Reykjadalur hot river hike—one of Iceland's most accessible natural bathing experiences.
Safety + sourcing
Last updated: 2026-02-01
Hveragerdi is easily accessible from Reykjavik and the Golden Circle route.
Sources to check
Population
~2,700
Geothermal greenhouse town
Known for
Hot river hike
Reykjadalur natural bathing
Top Attractions in Hveragerdi
Reykjadalur Hot River
3km hike to natural hot bathing
Geothermal Park
Hot springs and mud pots in town center
Greenhouses
Geothermal-powered tropical plants
Eden
Greenhouse restaurant and flower shop
Earthquake Exhibition
2008 quake and new hot springs
Swimming Pool
Geothermal pool with hot tubs
How to Get to Hveragerdi
From Reykjavik: 35 minutes via Route 1. First town you reach heading south.
Best Time to Visit Hveragerdi
Year-round destination. The hot river hike is magical in any weather—even rain makes it special. Winter offers quieter trails.
Planning help
Hveragerdi FAQs
Quick answers with safety notes where it matters.