Fjallabak is a protected highland area in southern Iceland. Access is limited to the summer season, over mountain F-roads that only four-wheel-drive vehicles may use. Several approaches also ford rivers that have no bridge.
What Fjallabak is
Fjallabak is a nature reserve in the southern highlands of Iceland. Its best-known area is Landmannalaugar. The Laugavegur hiking trail starts at Landmannalaugar within the reserve.
Rhyolite mountains and F-roads
The reserve is a rugged highland of mountains, lava fields, and glacial rivers. The rhyolite gives the mountains bands of red, orange, green, and grey. It is reached on mountain F-roads that are open in summer only and restricted to four-wheel-drive vehicles. Some routes into the reserve cross unbridged rivers. Highland road conditions can be checked on road.is and safetravel.is.
Visiting Fjallabak and highland tours
You can compare highland tours to see the current options. Landmannalaugar has hot springs.
Check access conditions
Before travelling for Fjallabak, consult Iceland road conditions for the latest status on the roads you will use.






