The Nusa islands southeast of Bali come in three: Nusa Penida (the dramatic, rugged, Instagrammed one), Nusa Lembongan (the laid-back surf and snorkel island) and tiny Nusa Ceningan (connected to Lembongan by a yellow suspension bridge, home to a famous cliff jump and one of Bali's most beautiful blue lagoons). Together they make one of Bali's most rewarding 2–3 night side trips — close, affordable and genuinely different from mainland Bali.

Getting There

Fast boats from Sanur Beach in Bali reach Nusa Lembongan in 25–35 minutes. Departures every 30–60 minutes from approximately 7am–5pm. Cost: AUD $15–25 return. Book through your accommodation or at the Sanur beachfront boat booking offices — no need to pre-book through a tour operator unless you want a package deal. The crossing can be rough in windy season; sit in the middle of the boat if prone to seasickness.

Nusa Lembongan

Lembongan is a small island with one main road circling it. No traffic lights, limited cars (mostly scooters and golf carts), a quiet atmosphere compared to Bali proper. The main beach areas: Mushroom Bay (calm, good for swimming, several beach clubs), Jungutbatu (the main village, local atmosphere, good surf view), Sandy Bay (the surf beach, good intermediate break).

The Mangrove Forest: Lembongan's interior has a remarkable mangrove forest accessible by paddleboard, kayak or small boat tour. Early morning paddling through the mangroves — glassy water, bird calls, occasional sea turtles — is one of the island's highlights and costs AUD $10–20 per person.

Nusa Ceningan — The Blue Lagoon and Cliff Jump

Cross the yellow suspension bridge from Lembongan by scooter (5 minutes) and you're on Nusa Ceningan. The island is tiny — 30 minutes to scooter around the whole perimeter. The unmissable experiences: the Blue Lagoon (a sheltered inlet with intensely turquoise water, best at low tide, accessed by a short walk from the road), and the cliff jump at the north coast (a purpose-built platform above a deep channel — jump assessed at 7–10 metres into clear water, AUD $5–10, genuinely thrilling and assessed safe for non-swimmers wearing life jackets).

Snorkelling Around the Islands

The waters between and around the Nusa islands have extraordinary marine life — sea turtles, Mola Mola sunfish (July–October), manta rays, and good coral. Organised snorkelling tours visiting 3–5 spots cost AUD $25–40 per person from Lembongan. The Manta Point and Gamat Bay spots near Nusa Penida can also be accessed from Lembongan on longer day tours.

Accommodation on Lembongan

Nusa Lembongan has good accommodation for a 2–3 night stay. Budget guesthouses (Tamarind by the Sea, Sandy Bay Beach Club bungalows): AUD $30–60/night. Mid-range boutique hotels with pool (The Limit, Hai Tide Beach Resort): AUD $80–180/night. The accommodation is simpler than Bali proper but the island setting more than compensates — waking up to the sound of the sea rather than Kuta traffic is the point.

Costs and Practicalities

Lembongan is cash-based — bring IDR from Bali as ATMs are limited and sometimes unreliable. AUD $100–150/day covers accommodation, food, activities and snorkelling tours comfortably at mid-range level. The island is small enough that a scooter (AUD $8–12/day) gives complete freedom. The Yellow Bridge to Nusa Ceningan costs a small toll (IDR 5,000 = AUD $0.50) each way.

Getting to Nusa Lembongan

Fast boats run from Sanur Beach in Bali to Nusa Lembongan in 30-45 minutes (AUD $20-30 per person, multiple operators daily from 7am-5pm). The last boat back is typically 5pm -- confirm return timing before you go. Rocky Fast Cruise and Scoot Fast Cruises are the most reliable operators with newer boats. The local boat (jukung) crossing from Sanur costs AUD $6-10 but takes 45-90 minutes and is not recommended in rough weather. From Nusa Lembongan, a bamboo bridge connects to Nusa Ceningan (walkable, AUD $1.50 bridge toll) and a short boat ride reaches Nusa Penida for those doing a multi-island day trip.

What to Do on the Islands

Nusa Lembongan is small enough (9km²) to explore fully by scooter in a day (AUD $8-12/day rental). The main sites: Mushroom Bay (calm, snorkelling, boat mooring), Dream Beach (rough surf, dramatic sea stacks, not swimming safe), the mangrove forests on the northeast coast (kayak or boat tour, AUD $15-25), and the viewpoints above the western cliffs at sunset. The snorkelling and diving around the Nusa Islands -- specifically at Crystal Bay (regular mola mola sunfish sightings June-October) and the channel between Lembongan and Ceningan -- is some of Bali's best. Blue Corner and Jackfish Point on the Ceningan channel deliver drift dives with manta rays year-round. A PADI dive here typically costs AUD $60-80 per two-tank dive, including equipment.

Nusa Penida Day Trip vs Overnight

Day trippers from Bali to Nusa Penida encounter Kelingking at its most crowded -- boats from Sanur arrive from 9am, peak crowds hit the viewpoints from 10am to 2pm. An overnight stay on Nusa Penida allows the Kelingking sunrise experience (extraordinary, essentially empty before 7am), Crystal Bay before the dive boats arrive, and the genuine atmosphere of an island that feels remote despite its proximity to Bali. The Nusa Lembongan-Nusa Ceningan-Nusa Penida combination as a 3-island 3-night trip is the optimal approach: each island has a distinct character, the connections between them are fast and cheap, and the cumulative experience is significantly richer than any single island day trip.

Nusa Penida, Nusa Lembongan and Nusa Ceningan together form the Nusa Islands -- three distinct experiences in a 30km² area that collectively represent some of Indonesia's best accessible diving, snorkelling and dramatic coastal scenery. The Nusa Islands combination -- Penida, Lembongan and Ceningan -- represents some of Indonesia's most accessible outstanding natural beauty and is genuinely worth 4-5 nights rather than the day trip most Bali visitors allocate. The Nusa Islands are the most underrated easy trip from Bali -- most visitors arrive for a day and wish they had planned for longer. Nusa Lembongan and Nusa Ceningan are genuinely worth the boat ride from Bali -- they deliver more per day than most day trips available from anywhere in Southeast Asia. The Nusa Islands are the answer to the question every Bali visitor eventually asks: where can I find Bali as it was before the development? The answer is 45 minutes by fast boat from Sanur. Go for at least two nights. Worth every minute. Two nights minimum.