Sembalun Lawang
Sembalun registration office (Rinjani trek registration)
Pos registrasi pendakian Sembalun
- Other
- Seasonal — call ahead
- Not confirmed by the operator — check first
Registration point in Sembalun Lawang where groups check in with their eRinjani booking before the trek; it is about 3 km by farm track from the trailhead where this guide starts. Your trekking organiser handles check-in, the safety briefing and the RFID wristband; the park office in Mataram answers questions on WhatsApp (+62 811 283 939).
Nusa Medica Clinic Sembalun
Private clinic in Sembalun Lawang, about 3 km from the trailhead, with a 24-hour emergency service. It issues the health certificate that every Rinjani trekker needs the day before the climb and can arrange evacuation to a referral hospital.
Rinjani Family Homestay
- Rooms
- Not confirmed by the operator — check first
Family-run homestay in Sembalun Lawang, about 3.5 km from the trailhead and close to the registration office. Simple rooms; book on Booking.com or by phone, and ask about trek pick-ups.
Nuansa Rinjani Bungalows
- Rooms
- Not confirmed by the operator — check first
Bungalows in Sembalun Lawang village, about 4 km from the trailhead. Listed on OpenStreetMap with a phone number; call or message ahead to check rooms and prices.
Nauli Bungalow
- Rooms
- Not confirmed by the operator — check first
Small bungalow guesthouse on the west side of Sembalun Lawang, about 2.5 km from the trailhead. Listed on OpenStreetMap and booking sites; book by phone or online.
Maria Guesthouse
- Rooms
- Not confirmed by the operator — check first
Guesthouse in the centre of Sembalun Lawang, about 3.5 km from the trailhead and a short walk from the registration office. Listed on OpenStreetMap and travel booking sites; no direct phone found.
Checked online in October 2026. Places marked "not confirmed by the operator" are listed on OpenStreetMap, booking sites or in trekking itineraries but could not be checked on an official page. The camps on the Mount Rinjani Trek are managed by the Mount Rinjani National Park office (Balai TNGR). There are no huts, shops or toilets you can rely on: your organiser's porters carry and pitch the tents, cook and bring a toilet tent. Camp only at the official camps on your booked dates, light no fires and carry all rubbish out.