Kelimutu Mountain

Address: Kelimutu National Park (Kelimutu volcano/crater lakes), Moni, Ende Regency, Flores, East Nusa Tenggara, Indonesia

Kelimutu is a volcano on Flores island in East Nusa Tenggara, Indonesia, notable for three crater lakes that display striking and changing colors. The summit sits at about 1,639 meters above sea level and the lakes are a key natural attraction on the island.

The site is known for its three distinct crater lakes whose colors range from blue and green to red and black; the lakes are named Tiwu Ata Mbupu, Tiwu Nuwa Muri Koo Fai, and Tiwu Ata Polo. A short walk from the parking area brings visitors to an accessible rim viewpoint popular at sunrise when color contrasts and visibility are best.

The lakes occupy volcanic craters formed by past eruptions; their color changes result from shifts in dissolved minerals, oxidation state and gas emissions rather than from biological blooms. The area is traditionally important to the local Lio people, who attach spiritual meanings to each lake and continue rituals at the site.

Kelimutu lies on central-west Flores, near the village commonly used as the visitor base. The landscape around the site is montane forest and highland agricultural land typical of Flores, and the nearest settlements are small villages rather than large towns.

• Best time to visit: Sunrise viewpoints are the most popular time to visit for clear views and contrasting lake colors; mornings can be cool at the summit.
• Cultural note: Local cultural significance means visitors should respect rituals and restricted areas; ask guides or locals before entering marked ceremonial sites.

What to See#

• Three crater lakes: Three summit crater lakes on the volcano, each with a local name and distinct color behavior caused by changing mineral and gas chemistry.
• Crater rim viewpoint: A short paved path and viewpoint at the crater rim that is commonly visited at sunrise for panoramic views of the lakes and surrounding highland forest.

Kelimutu (Mount Kelimutu) is accessed via the village of Moni on Flores, which is the usual base for sunrise visits. Visitors fly into Ende or Maumere and then travel by road to Moni; from Moni it is a short drive up the mountain road to the national park parking area and then a roughly 10-30 minute walk along a paved path to the crater viewpoint. Local drivers and guesthouse operators in Moni can arrange transfers and early-morning departures for the short walk to the viewpoint.

• Plan for a sunrise visit from the nearby village of Moni - the crater lakes are most likely to show clear color changes in the cool, calm early hours before clouds build.
• Start from the official park entrance in Moni and follow the marked trail to the main viewpoints so you can see all three crater lakes; many visitors only visit the first lookout and miss the quieter viewpoints farther along the rim.
• Check local weather the night before and be prepared to wait a short time at the viewpoint for conditions to clear; poor visibility is common later in the morning, so arriving before dawn is the best way to avoid crowds and cloud cover.