Þórsmörk Valley

Þórsmörk

A breathtaking mountain valley with colorful rhyolite peaks, glacial rivers, and lush vegetation, accessible via challenging river crossings or hiked from the south coast. It's a paradise for hikers and offers some of Iceland's most pristine wilderness scenery.

Things to do

• Hike to Skógafoss Waterfall — Trek from Þórsmörk northward to one of Iceland's most powerful waterfalls, a full-day hike through glacial valleys and highland terrain.
• Explore Stakkholtsgjá Canyon — Hike through a dramatic narrow gorge with steep rhyolite walls and a small waterfall, accessible from Þórsmörk's eastern sector.
• River Crossing Adventure — Navigate the glacial rivers Krossa and Krossá using 4WD vehicles or hiking poles, a thrilling entrance experience to the valley.
• Climb to Valahnjúkur Peak — Ascend this colorful rhyolite mountain from the valley floor for panoramic views of the Mýrdalsjökull glacier and surrounding peaks.
• Visit Þórsmörk Nature Reserve Center — Learn about the valley's geology, flora, and conservation efforts at the visitor center operated by the Icelandic Nature Conservation Association.
• Trek the Laugavegur Trail Section — Hike portions of Iceland's most famous multi-day trekking route that begins or passes through Þórsmörk, connecting to Landmannalaugar.

Food to try

• Fresh Mountain Water — Drink directly from the pure glacial streams and natural springs throughout Þórsmörk, a refreshing and reliable water source for hikers.
• Packed Icelandic Trail Food (Brennivín and Rye Bread) — Carry traditional Icelandic provisions like rye bread baked in geothermal springs and cured fish, staples for backcountry hiking in the valley.
• Mountain Hut Meals — Stay at Þórsmörk's mountain huts (Langidalur, Alftavatn) where simple, hearty meals of soup, stew, and fresh bread are served to hikers.
• Wild Berries (Bilberries and Cloudberries) — Forage for seasonal wild berries during summer months, particularly bilberries and cloudberries that grow throughout the valley's moorlands.

Local customs & good to know

• Leave No Trace Hiking Ethics — Þórsmörk's pristine wilderness requires strict adherence to leaving no trash, staying on marked trails, and respecting the fragile arctic vegetation that takes decades to recover.
• River Crossing Caution and Timing — Always cross glacial rivers early in the morning before meltwater volume peaks, wear appropriate gear, and never underestimate the power of these icy currents.
• Self-Sufficient Hiking Culture — Icelandic hikers in remote valleys are expected to be fully self-sufficient with navigation skills, emergency supplies, and weather awareness, as rescue services are distant and weather changes rapidly.
• Respect for Hut System and Mountain Etiquette — The valley operates on an honor system for unmanned huts; hikers are expected to maintain cleanliness, respect shared resources, and contribute fairly to maintenance costs.