Mauna Loa, the world's largest active volcano, is the mighty giant of Hawaii that's still bubbling away, waiting to be explored.

A small fountain can be seen in the south side with a small lava flow emerging ... the world’s most active volcanoes: Kilauea and Mauna Loa.The eruption is visible from many public overlooks ...

Fountains on the north side are 100 to 120 feet (30 to 40 meters) high and feeding multiple lava streams, the observatory ...

The park is home to two of the world’s most active volcano summits: Kilauea and Mauna Loa ... lava streams, the observatory said. A small fountain can be seen on the south side with a small lava ...

Its resemblance to Mauna Loa, Earth's largest active volcano ... When Axial Seamount erupts, it'll look a lot like a Hawaiian lava flow eruption,' he said. 'It's not an explosive eruption ...