Flores Diving — Indonesia
Flores stretches east from Komodo National Park through Riung's 17 Islands marine park to Maumere Bay, offering wildly varied diving along its length. The island is the natural extension of a Komodo liveaboard trip, with volcanic topography, healthy reefs, and blue whale sightings off the south coast. Kelimutu's tri-colored crater lakes are a must-see topside.
- Score
- 72.3 / 100
- Country
- Indonesia
- Region
- Southeast Asia
- Area
- East Nusa Tenggara
- Nearest airport
- Komodo Airport (LBJ)
- Visibility
- 10–30 m
- Water temperature
- 24–28 °C
- Max depth
- 40 m
- Current strength
- variable
- Dive types
- reef, wall, drift, muck, pelagic
- Best months
- April, May, June, July, August, September, October
- Minimum certification
- Open Water
- Access type
- boat
- Average 2-tank dive cost
- $75 USD
- Budget tier
- budget
- Key species
- manta ray, mola mola, pygmy seahorse, dugong, blue whale
- Google rating
- 4.6 (250 reviews)
- Top operators
- Wunderpus Liveaboard, Flores Diving Centre
- Nearest hyperbaric chamber
- Sanglah Hospital Hyperbaric Unit, Bali (~200 km)
Flores stretches east from Komodo National Park through Riung's 17 Islands marine park to Maumere Bay, offering wildly varied diving along its length. The island is the natural extension of a Komodo liveaboard trip, with volcanic topography, healthy reefs, and blue whale sightings off the south coast. Kelimutu's tri-colored crater lakes are a must-see topside.
Dragons, Volcanoes, and Coral Gardens
Score breakdown
Click any score to see a detailed breakdown
Marine Life
82.0Species diversity, megafauna encounters, reef fish abundance, macro life, and endemic species.
Dive types
Traveling with non-divers?
Great news for traveling couples and families — this is a budget-friendly destination with plenty of affordable topside activities to keep non-divers happy while you explore below the surface.
Activities for non-divers
Nearby cultural sites
- Wae Rebo traditional village
- Kelimutu National Park
Non-diver score
Excellent for non-divers — they'll love it here.
Safety & emergency
Basic hospitals in Labuan Bajo and Maumere; nearest chamber in Bali — plan conservatively
Top operators
Wunderpus Liveaboard
PADI
Flores Diving Centre
SSI
Flores in Indonesia scores 72.3/100in OkToDive's 12-category data-driven rating. Best for reef diving with 10–30m visibility and 24–28°C water temps. A 2-tank dive costs ~$75 USD. Peak season: April, May, June.
Last updated: 2026-05-25
Who should dive here
Best for
- + Marine life enthusiasts seeking manta ray encounters
- + Budget-conscious divers — avg $75/dive
- + Experienced drift divers comfortable in current
Skip if
- − You don't have Advanced certification
- − You need shore access — this is boat-only
Verdict
Choose Flores over similar Southeast Asia destinations when marine life matters more than getting there
How Flores compares
| Site | Score | Visibility | Cost/dive | Best for |
|---|---|---|---|---|
| Flores | 72.3 | 10–30m | $75 | reef, wall |
| Raja Ampat | 81.4 | 15–30m | $180 | reef, wall |
| Komodo National Park | 78.4 | 9–30m | $100 | drift, reef |
| Khao Lak | 76.2 | 15–40m | $100 | reef, wall |
| Manado | 75.3 | 15–35m | $70 | wall, reef |
What your dive shop won't tell you
The minimum certification printed on a brochure is the legal floor, not the honest recommendation. Here's what we actually think you should bring to this site.
Below this we'd send you somewhere easier first.
“Intermediate minimum — deep profiles and variable viz.”
What will challenge you
- →Currents vary by tide and site. The pre-dive briefing is where the actual dive plan gets made, not the boat manifest.
- →Recreational limit of 40 m is reachable here (max depth 40 m). Gas planning and NDL tracking matter.
- →Nearest hyperbaric chamber is ~200 km away. Evacuation is slow. Dive conservative profiles and get DAN insurance before you fly.
What will surprise you
- →Thermoclines can drop water temp by 4°C between the surface and depth. Your wetsuit choice should match the minimum, not the average.
- →Permit-restricted access. Book 6+ months ahead through a licensed operator.
When to dive it
Every dive shop gives you this briefing at 7am. We just wrote it down. Tidal dependency: slight. Optimal window: First light to 11am for best visibility..
- Vizhigh
- Currentmoderate
- Crowdlight
- reef exploration
- photography
Best light and calmest conditions before afternoon wind picks up.
- Vizmoderate
- Currentmoderate
- Crowdmoderate
- drift diving
- second tank
Wind chop can reduce viz. Still diveable but morning is better.
Dive forecast
Realistic conditions by month. Viz ranges are what you should actually expect, not best-case marketing numbers. Confidence % is the share of days that match this profile historically.
| Month | Viz (m) | Temp (°C) | Current | Sea | Rain | Confidence | Highlights |
|---|---|---|---|---|---|---|---|
| Jan | 10–20 | 24 | Mod | Mod | Light | 70% | reef fish active, peak season crowds |
| Feb | 10–20 | 24 | Mod | Mod | Light | 70% | reef fish active, peak season crowds |
| Mar | 10–20 | 24 | Mod | Mod | Light | 70% | reef fish active, peak season crowds |
| Apr | 10–20 | 24 | Mod | Mod | Light | 70% | reef fish active |
| May | 24–30 | 28 | Mod | Calm | Dry | 70% | reef fish active |
| Jun | 24–30 | 28 | Mod | Calm | Dry | 70% | reef fish active |
| Jul | 24–30 | 28 | Mod | Calm | Dry | 70% | reef fish active |
| Aug | 24–30 | 28 | Mod | Calm | Dry | 70% | reef fish active |
| Sep | 24–30 | 28 | Mod | Calm | Dry | 70% | reef fish active |
| Oct | 10–20 | 24 | Mod | Mod | Light | 70% | reef fish active |
| Nov | 10–20 | 24 | Mod | Mod | Light | 70% | reef fish active |
| Dec | 10–20 | 24 | Mod | Mod | Light | 70% | reef fish active |
Photography brief
Subjects are only half the shot. A perfect macro site is useless in a three-knot drift, and a wide-angle dream is useless at 35 m with a murky ceiling. These are the conditions, not the hype.
Recommended kit
- →Macro lens (60mm or 105mm), focus light, dual strobes positioned for fill
- →Wide-angle or fisheye (8-15mm range), dual strobes for close-focus wide angle
What this site will teach you
The dives that made you a better diver are the ones that made you uncomfortable for the right reasons. Here's what this site will quietly train you for.
Current management
intermediateStrong currents teach you to read water and position smartly.
Deep diving comfort
advancedRegular dives past 30m build confidence at depth.
Buoyancy precision
intermediateMacro subjects demand millimeter-level hover control.
7-day trip, per person
Rough ranges anchored to existing regional data — not booking quotes. Land-based trip, standard breakdown.
Hostels, shore diving, cheap eats
- Flights (RT from US)
- $720–$880
- Accommodation / day
- $25–$50
- Diving / day
- $60–$80
- Food / day
- $25–$50
- Transfers + misc
- $50–$150
3-star hotels, standard boat ops, mix of restaurants
- Flights (RT from US)
- $1,150–$1,450
- Accommodation / day
- $60–$120
- Diving / day
- $80–$100
- Food / day
- $55–$100
- Transfers + misc
- $50–$150
Top resorts or liveaboards, premium operators
- Flights (RT from US)
- $1,800–$2,200
- Accommodation / day
- $150–$300
- Diving / day
- $100–$130
- Food / day
- $110–$220
- Transfers + misc
- $50–$150
Budget decision guide
Choose Budget if you prioritize dive count over comfort — hostels and shore diving maximize bottom time per dollar. Choose Mid-range for the best balance of comfort and value — most divers land here. Choose Splurge for premium operators, private guides, and top-tier accommodation — worth it for special trips or non-diving partners.
Flights priced round-trip from a major US hub. Figures are per person on a shared room. Solo travelers add ~30% to accommodation.
Build a trip around it
Most divers fly across the world for one destination and don't realise another worth-it site is 90 minutes away. Here are the honest pairings.
- Raja Ampat81.4Indonesia
Same country, easy to combine into one trip.
- Komodo National Park78.4Indonesia
Same country, easy to combine into one trip.
- Manado75.3Indonesia
Same country, different dive character. Easy to combine in one trip without extra flights.
- Banda Islands71.4Indonesia
Same country, different dive character. Easy to combine in one trip without extra flights.
- Alor71.3Indonesia
Same country, different dive character. Easy to combine in one trip without extra flights.
- Bunaken66.2Indonesia
Same country, different dive character. Easy to combine in one trip without extra flights.
Best dive types here