A volcano erupted again to the south of Iceland's capital on Tuesday, spewing lava and smoke in a fiery display of orange and red that triggered some evacuations, although air traffic continued as normal.

Foreign Office advice stops well short of advising against travel to Iceland, meaning holiday companies can continue to operate as normal – with no automatic right to cancel. Until and unless the Foreign Office warns against travel, the assumption is that everything will go ahead as normal.

A volcano on Iceland’s Reykjanes Peninsula began erupting Tuesday morning. State media reported that the nearby town of Grindavik was evacuated. One of Iceland’s most popular tourist destinations, the Blue Lagoon geothermal spa, posted on its website that it was temporarily closed due to a magma intrusion.

The Sunddhnúksgígar volcano began erupting on Tuesday morning as residents of nearby town Grindavík and tourists of luxury resort Blue Lagoon were cleared out of the danger zone

While this eruption has not affected the Icelandic capital of Reykjavik or flights arriving and departing from the country’s airports, the Blue Lagoon, which is one of Iceland’s most popular tourist attractions, was evacuated because of the eruption and will remain closed until 3pm on Wednesday April 2 as a precaution.

An Icelandic volcano on the country's Reykjanes Peninsula has erupted again. Here's what travelers need to know.

Flames and smoke shot through the air as the volcanic fissure opened near the town of Grindavik, where some 40 homes have been evacuated.