Board a fast boat from Sanur and spend a focused day searching for graceful manta rays around Nusa Lembongan. This guided snorkel trip pairs three shallow-water sites with a short mangrove boat tour—sightings common during the dry season, but never guaranteed.
More ways to explore the area's outdoor wonders
You step off the fast boat and the ocean opens like a page you can read—blue flat, then a sudden sweep of silver as current-fed plankton gathers. Manta Bay, on Nusa Lembongan’s southeast flank, is where the sea seems to call the giants in: gentle-winged mantas glide inches below the surface, feeding with patient, oceanic choreography.
Difficulty
easy
Duration
6–7 hours
Fitness Level
Suitable for travelers in average fitness; non-swimmers can participate with life vests and guide support but should be comfortable in open water.
Wildlife
History
Nusa Lembongan evolved from seaweed farming and modest fishing villages; recent tourism developed around its rich reefs and proximity to Bali.
Conservation
Manta Bay lies within a protected marine area with boat and contact rules; travelers should avoid touching wildlife and use reef-safe products to reduce impact.
Reserve your spot on the Swim with Manta Rays : Snorkeling Day Trip from Bali today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive Early for Check-in
Plan to be at Sanur port by 08:30–08:45 for a 09:15 fast boat departure; late arrivals can miss the boat.
Use Reef-Safe Sunscreen
Protect fragile coral and mangroves—use biodegradable, reef-safe sunscreen and cover up with a rash guard.
Prepare for Currents
Manta Bay can have currents; listen to guide placements and wear the provided life vest if unsure about your swim strength.
Bring Waterproof Cash and ID
Small purchases, tips, and port fees may require cash—keep ID and phone in a waterproof pouch.
Reef-safe sunscreen
Protects skin and the marine environment during prolonged sun exposure on deck and in shallow water.
Rash guard or swim shirt
Provides sun protection and reduces chafing from life vests and fins during repeated entries.
Waterproof phone case or small dry bag
Keeps phone, cash, and ID dry during beach landings and bumpy rides.
Sea-sickness remedy
Useful if you’re prone to nausea on fast boat crossings or choppy seas.