Lore Lindu Valley Festival in Sigi
The event likely meant by Lore Lindu Valley Festival is Festival Danau Lindu, held in Tomado Village, Sigi Regency, inside the Lore Lindu National Park biosphere reserve in Central Sulawesi. Recurring roughly annually in late July, it combines traditional dance and music with a hands-on lake-cleaning conservation activity and panel discussions, though the exact English naming used here does not precisely match the Indonesian event title found in research.
The event most likely referenced by Lore Lindu Valley Festival is Festival Danau Lindu, or Lake Lindu Festival, held in Tomado Village within the Lindu District of Sigi Regency, inside the Lore Lindu National Park, a UNESCO Biosphere Reserve in Central Sulawesi, though this exact English name does not appear as an official title in the sources available, so some caution in naming is warranted.