Java Lava

Java Lava is an informal group of individuals who enjoy trekking, and invites others to join their trips. Java Lava is not a membership organization. Since its inception, Java Lava has been no more than a mailing list.

General Inquiries: Nicholas Hughes,
Trips are announced on a case-by-case basis. Registration: Trip Leader or Jenny Dewijani,

For more information about the mountains of Indonesia, Malaysia, and East Timor, we suggest:


Subject to Covid protocols and compliant with regulations.

27-29 JanuaryWaterfalls of Ciletuh Geo-Park, West Java
17-19 MarchGunung Moncong Lompobatang, South Sulawesi
TBD: April or AugustBali cross-country trail (with IDGUIDES)
18-21 MayGunung Arjuno-Welirang-Kembars, East Java
1-4 JuneGunung Argopuro traverse, East Java
29 June-2 JulyDieng Plateau, Central Java
29-30 JulyGunung Ciremai, West Java
9 SeptemberCibodas-Gunung Gede, West Java
28 Sept-1 OctoberGunung Batukaru via Jatiluwih, Bali
27-29 October (revised)Gunung Wayang Windu, Malabar tea estate, West Java
18 NovemberGuung Karang (Pasir Angin crater trail), Banten