Onno-Óltifoss Waterfall

A lesser-known 12-meter waterfall in the Skaftá river area of South Iceland, with basalt formations and few visitors.

Last reviewed March 3, 2026By the Iceland.org Travel TeamEditorial policy
Region
South Iceland
Remote location. Check road conditions before visiting.
A lesser-known waterfall in the Skaftá river area. Named after the farmer Ólti who lived nearby. Small but photogenic, with basalt formations that frame the falling water. It lies away from the popular routes in the Skaftárhreppur municipality and sees few visitors.
Sources and last reviewed
Last reviewed: 2026-03-03

Remote location. Check road conditions before visiting. This page is for trip planning, not emergency guidance; always let someone know your plans when visiting remote areas.

Pages are reviewed for practical usefulness, source quality, and volatile claims before publication.

Best for
Off-the-beaten-path basalt

Basalt formations frame the 12m cascade.

Access
Remote

Check road conditions. Located in Skaftárhreppur municipality.

Pro tip
Golden hour

Soft morning or evening light shows the basalt best.

What to Expect at Onno-Óltifoss

  • A compact 12-meter waterfall with basalt formations
  • Quiet setting far from the main tourist routes
  • Remote landscape typical of the Skaftá river area

How to Get to Onno-Óltifoss

  • Located in the Skaftárhreppur municipality in South Iceland
  • Off the main Ring Road; check local road conditions
  • A regular car may work in summer, but conditions vary
  • Let someone know your plans before visiting remote areas
  • Carry basic supplies and a charged phone

Best Time to Visit Onno-Óltifoss

  • June to September: Best road conditions and longest daylight
  • Morning or evening light is best for photos of the basalt
  • Summer has the driest conditions for the remote access roads
  • Avoid winter; roads may be impassable
  • Check road.is for current conditions before departure

Planning help

Onno-Óltifoss FAQs

Quick answers with safety notes where it matters.