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A stunning lionfish drifting over colorful corals in the deep waters of Indonesia.
📷 Tom Fisk · Pexels

Simons Reef

3.5 — based on 14 community signals
4.2 12 species 23 contributors

Simons Reef is a year-round dive destination in Indonesia with 12 documented species and active community coverage.

⭐ Best for beginners.

updated 4 months ago
Difficulty
Beginner
BleachingRiskShore entryFamily-friendlyPhotoFriendly

At a glance

Activity
dive
Difficulty
beginner
Best months
Year-round
Marine life
Blacktip reef shark

Top operators here

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Map

This spot Operators POIs Airport Nearby spots
Simons Reef location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
3.5 kn
Wave
0.58 m
Water
27.9°C
N E S W
Wind direction (7d)
Primary: N (46%)
Now: NE (39°)
Tide (7 days)
range: 1.14m

Next: High at 02:00 (+0.9m)

+1.0 m0 m-0.1 m
▲ 02:00 · +0.9m ▼ 12:00 · +0m ▲ 03:00 · +0.82m ▼ 13:00 · -0.06m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV9.05 · very high Air PM2.515 · moderate 06:07 18:11
Day Wind Wave UV Rain
09-19 10.2 0.62 9 0mm
09-20 6.7 0.7 9 1mm
09-21 8.2 0.72 9 0mm
09-22 7.1 0.66 9 0mm
09-23 5.5 0.72 9 1mm
09-24 5.9 0.8 9 2mm
09-25 8.2 0.76 9 2mm
⚠ Coral bleaching: Warning — heat stress
DHW: 3.5°C-weeks · NOAA Coral Reef Watch

About this spot

Simons Reef sits in Indonesian waters as an accessible dive spot that welcomes visitors throughout the year. The reef hosts a documented collection of marine life across 12 identified species, making it a reliable choice for divers interested in biodiversity. The site falls outside a marine protected area, so standard Indonesian diving regulations apply. The reef has garnered interest from the diving community, with three documented videos available online. These resources offer practical insights into conditions and marine encounters at the site. Depth, visibility, and water temperature data are not currently standardized for this location, so checking with local operators before your trip is essential. Coral bleaching carries a warning status here, reflecting broader regional stress on reef ecosystems. This underscores the importance of responsible diving practices—neutral buoyancy, minimal contact, and careful fin work protect fragile corals. Visiting during peak season may offer the best conditions and strongest community support for guided dives. Divers should verify current conditions, required permits, and operator availability with local authorities or dive centers before planning a trip. Indonesia's diving regulations and site access can shift, so advance coordination ensures a smooth experience.

📖 Guide: Diving in Indonesia: 323 Sites, Mantas to Micro-critters

Best months

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Marine life

Blacktip reef shark

Dive types

Reef

Trip essentials

Everything you need before you pack — checklist, sun, logistics.

Trip checklist

  • 🛂 Visa-free or visa-on-arrival
  • 📜 C-card + dive insurance (DAN)
  • 📔 Dive logbook
  • 🧴 Reef-safe sunscreen SPF 50+
  • 🔌 Plug type C/F · 230V adapter
  • 💊 Seasickness meds + ear drops
  • 📱 Offline maps + emergency contact

Quick facts

  • 🌓 Moon First quarter · 47%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 12550km · ~2887kg · €52

From your departure country

United States
Origin score: 54/100
  • Visa: Visa on arrival · 30 days max
  • Flight: 12h · direct
  • Jet-lag: 12h east · 8 days recovery

FAQ

When is the best time to dive Simons Reef?

Simons Reef is accessible year-round, so diving is possible any month. However, local conditions and operator availability may vary seasonally, so contact a local dive center before booking to confirm ideal windows for your skill level.

What is the depth and difficulty level at Simons Reef?

Specific depth and difficulty ratings are not currently documented for this site. Before diving, speak with local operators who can assess your experience and match you to safe entry and descent points.

What marine life will I see?

Simons Reef hosts 12 documented species. Community videos and local dive logs offer the best detail on recent wildlife sightings. Marine life can vary by season and site conditions, so ask your guide what to expect on your dive day.

Do I need a permit to dive Simons Reef?

Simons Reef is not within a marine protected area, but Indonesia has national diving regulations. Check with local authorities or a dive operator for current entry requirements, insurance, and any regional guidelines before your trip.

Operators near this spot

Dive centres, kite & surf schools within 10 km, sourced from OpenStreetMap.

Meno Dive Club

2 km
Dive centre

Divine Divers

1.8 km
Dive centre

Blue Marlin Dive Gili Meno

2.1 km
Dive centre

Recently spotted by divers

iNaturalist →

See this spot in action

YouTube videos — click to play.

Diving Simon's Reef Gili Trawangan - Indonesia

Scubabeat
💬 2 top comments
  • Was an absolute blast to shoot this video. 🤩 hope you like it. Love to hear your feedback in the comments below. Also please subscribe to my channel! 👍 Your support helps me to do more videos like this.

    @Scubabeat · 👍 0
  • Looks like an incredible experience!

    @jessieonajourney · 👍 0

Dive @ Simon's Reef

JP only fans

Quick Snap of Simons Reef

Trawangan Dive
wind peaks Dec-Oct-Jul, calmest Jun-May-Apr, dry May-Oct.

5-year monthly climate

60 samples
0 5 10 15 20 25 JFMAMJJASOND
p25–p75 range Median Wind (kn) Air (°C)

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