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Colorful coral reef underwater with fish swimming in clear blue ocean.
📷 Saad Alaiyadhi · Pexels

Crystal Bay Dive Site

3.5 — based on 15 community signals
4.3 12 species 30 contributors

Crystal Bay dive site in Indonesia offers year-round diving with healthy coral ecosystems and diverse marine life. Popular for both recreational and technical divers.

⭐ Best for beginners.

updated 4 months ago
Difficulty
Beginner
PhotoFriendlyFamily-friendlyBeginner

At a glance

Activity
dive
Difficulty
beginner
Best months
Year-round
Marine life
Hawksbill turtle, Green sea turtle, Manta ray

Map

This spot POIs Airport Nearby spots
Crystal Bay Dive Site location map © Google · Map data © Google, contributors
Open in Google Maps

Conditions today

Conditions

Open-Meteo
Wind
4 kn
Wave
0.42 m
Water
27.8°C
N E S W
Wind direction (7d)
Primary: NE (41%)
Now: ESE (121°)
Tide (7 days)
range: 1.16m

Today: High 04:00 (+0.94m), Low 12:00 (-0.22m)

+0.9 m0 m-0.2 m
▲ 04:00 · +0.94m ▼ 12:00 · -0.22m ▲ 19:00 · +0.58m ▼ 22:00 · +0.53m Now +0.6m
Sat 19Sun 20Mon 21Tue 22Wed 23Thu 24Fri 25
UV9.05 · very high Air PM2.512 · moderate 05:53 17:58
Day Wind Wave UV Rain
09-19 9.2 0.58 9 5mm
09-20 8.5 0.5 9 2mm
09-21 7.1 0.42 9 2mm
09-22 5.8 0.34 9 3mm
09-23 7.8 0.52 9 4mm
09-24 9.2 0.64 9 3mm
09-25 5.9 0.5 9 1mm
⚠ Coral bleaching: Watch — favorable conditions
DHW: 3.4°C-weeks · NOAA Coral Reef Watch

About this spot

Crystal Bay is a dive site located in Indonesia that attracts divers throughout the year. The site features coral formations and a variety of marine species, making it a solid choice for divers seeking consistent conditions and healthy reef environments. While not within a marine protected area, the site maintains good coral health and continues to support diverse aquatic life. Divers visiting Crystal Bay can expect to encounter 12 documented species, indicating a vibrant ecosystem. The site's appeal extends beyond traditional recreation diving—it attracts divers of different experience levels and technical backgrounds. Community documentation includes video content from multiple dives, providing insight into conditions and marine encounters. The year-round accessibility makes Crystal Bay a reliable destination for divers planning trips to Indonesia. Local conditions and specific site features support both standard recreational diving and more specialized diving pursuits. The presence of community-generated dive logs and video records helps divers prepare for visits and understand what to expect underwater. Divers should check current conditions before planning trips, as marine environments can vary seasonally. The site's coral health is being monitored, and staying informed about ecosystem status helps ensure responsible diving practices.

📖 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

Hawksbill turtleGreen sea turtleManta ray

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 · 48%
  • GPS
Sustainability disclosures
🌍 CO2 footprint LHR ↔ 12792km · ~2942kg · €53

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

What are the best months to dive Crystal Bay?

Crystal Bay is accessible year-round, making it a reliable destination no matter when you plan your Indonesia dive trip. However, checking local conditions before booking is always wise, as weather and water conditions can vary by season.

What is the difficulty level and depth at Crystal Bay?

Specific depth and difficulty ratings for Crystal Bay are not currently documented. Contact local dive operators in Indonesia for current conditions, depth information, and recommended experience levels before planning your dive.

What marine life will I see at Crystal Bay?

Crystal Bay supports at least 12 documented species. Community dive videos provide visual records of encounters. Local dive guides can advise on current marine life activity and seasonal variations in species presence.

Do I need permits to dive Crystal Bay?

Crystal Bay is not located within a marine protected area, which may simplify access. However, standard Indonesian diving regulations and local operator requirements apply. Confirm all permissions and requirements with your chosen dive operator.

Recently spotted by divers

iNaturalist →

Verified marine species observations

22 records · 19 species · sources: OBIS, GBIF

Mycale (Mycale) sundaminorensis

Demospongiae · Mycalidae
OBIS
Last seen:
12 Feb 1900
×1records
Depth:
73 m

Neothyonidium inflatum

Holothuroidea · Phyllophoridae
OBIS
Last seen:
12 Feb 1900
×1records

Stylaster eximius f. irregularis

Hydrozoa · Stylasteridae
OBIS
Last seen:
12 Feb 1900
×1records
Depth:
73 m

Eupolymnia marenzelleri

Polychaeta · Terebellidae
OBIS
Last seen:
Invalid Date
×3records

Eunice tibiana

Polychaeta · Eunicidae
OBIS
Last seen:
Invalid Date
×2records

Haplosyllis spongicola

Polychaeta · Syllidae
OBIS
Last seen:
Invalid Date
×1records

Lyncina vitellus

Milk-spotted Cowry
Gastropoda · Cypraeidae
OBIS
Last seen:
Invalid Date
×1records

Macrophiothrix melanosticta

Ophiuroidea · Ophiotrichidae
OBIS
Last seen:
Invalid Date
×1records
Depth:
73 m

Nicolea longibranchia

Polychaeta · Terebellidae
OBIS
Last seen:
Invalid Date
×1records

Ophiodaphne formata

Ophiuroidea · Amphiuridae
OBIS
Last seen:
Invalid Date
×1records
Depth:
73 m

Ophiopteron elegans

Ophiuroidea · Ophiotrichidae
OBIS
Last seen:
Invalid Date
×1records
Depth:
73 m

Ophiopteron sibogae

Ophiuroidea · Ophiotrichidae
OBIS
Last seen:
Invalid Date
×1records
Depth:
73 m

Data: 187,991 observations from OBIS (Ocean Biodiversity Information System) and GBIF (Global Biodiversity Information Facility). CC-BY 4.0.

See this spot in action

YouTube videos — click to play.

Diving "Crystal Bay", Nusa Penida, Bali, Indonesia

Rems Production

Diving Crystal Bay Bali with Skorpena Dive Club

DIVING INDO

Nusa Penida Dive Sites: The Best of Crystal Bay #bali #scubadiving #gopro #best #dolphins

Scuba Diving and Dogs
💬 3 top comments
  • The pod of dolphins was amazing to see!

    @Wheels131326 · 👍 1
  • wow. the dolphins...love love love

    @lyndsyduet2913 · 👍 1
  • It’s so sad to see this bay like this. I remember it when all the coral was intact and the place was teeming with life. It’s almost like a graveyard.

    @lichtfang-photography · 👍 1
wind peaks Jul-Aug-Jun, calmest Apr-Nov-Mar, dry Mar-Nov.

5-year monthly climate

60 samples
0 5 10 15 20 25 JFMAMJJASOND
p25–p75 range Median Wind (kn) Air (°C)
Visibility (month-by-month)
Best: Jun (100/100) Worst: Jan (0/100) Now: Sep (94/100) NOAA MODIS Aqua · 5y mean

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