• Last eruption was more than a century ago(1881), geothermal activity in the form of steam vents and hot springs remains high on and around the volcano.

•Sibayak is a term from the Karo Batak language referring to a founding community. It is relatively easy to climb and has been a tourist attraction

The hike can be done in five hours return, and you should set out as early as possible.

• Tourist can actually bathe in a second access point in the reserve due to the cool river water and waterfall that rushes from the hilltop into a pool.

•Blue light water gain many tourist to take long road into the untrailed location.

• A remote place , thus the infrastructure here is close to none – there are no public facilities like a proper toilet or signage

• Depth around  505m

• Popular for tourist because the magnificient view and considered as

the largest-known explosive eruption on Earth in the last 25 million years

• The waterfall was formed as a result of Mount Sibayak's explosion hundred of years ago and the water originates also from Mount Sibayak. As the name implies, this waterfall has two colors, light blue water while it falls and greyish white below.
•Water was expected to be warmer than regular river that is colder.

• The pool is said to possess sulphurous properties, so as you soak and take in the beauty around you, your skin will thank you for the healthful sulphur bath.