Skip to main contentSkip to navigation
diveity

Thila · Pinnacle · Channel · Drift · Swim-through · Overhang · Cave

HP Reef (Rainbow Reef)

North Malé Atoll
Advanced Open Water Certification RequiredBest Season: Dec – Apr
A table coral (Acropora cytherea) on a Maldives reef.
Image credit: MDC Seamarc Maldives · CC BY-SA 4.0 · Wikimedia Commons
Difficulty
Advanced
Difficulty level
Depth
16 ft – 115 ft
Depth range
Visibility
49 ft – 131 ft
Typical visibility
Current
Strong
Good buoyancy control advised
Temperature
79°F – 86°F
Water temperature

About This Dive Site

HP Reef (Rainbow Reef)

Prepare for an exhilarating advanced diving experience at HP Reef, famously known as Rainbow Reef, located on the North Malé East Rim. This dive site is a protected Marine Protected Area (MPA) and truly lives up to its vibrant nickname, offering an explosion of color and life beneath the waves.

Dive Site Features and Topography

HP Reef is a stunning thila, or pinnacle, intricately sculpted into a narrow, current-swept pass. Divers will find a dramatic underwater landscape characterized by extensive overhangs, fascinating caves, and impressive coral blocks. The topography is further enhanced by a signature vertical chimney swim-through, which ascends to approximately 25 m.

Diving Conditions

We classify HP Reef as an advanced dive site due to the consistently strong currents that sweep through the channel. These currents, while challenging, are precisely what make this dive site so dynamic, bringing nutrient-rich waters that fuel the incredible coral growth and attract abundant marine life. A drift dive is the typical approach here, requiring solid buoyancy control and current management skills. The maximum depth divers can explore typically ranges from 7 m to 30 m, though some areas may extend to 35 m or even 40 m. The most vibrant coral and fish activity is often found in the upper and mid-depths. Water temperature at HP Reef is consistently warm, generally ranging from 25°C to 30°C. An Advanced Open Water certification is required to dive this site.

Marine Life Encounters

HP Reef is renowned as the "soft-coral capital" of the Maldives, where divers will be mesmerized by a blaze of blue, orange, and yellow soft corals, gorgonians, sea fans, and sea whips that carpet the reef walls and overhangs. The strong currents are a magnet for pelagic action. You can frequently encounter Grey Reef Sharks (Carcharhinus amblyrhynchos) and Whitetip Reef Sharks (Triaenodon obesus) patrolling the reef. Keep an eye out for majestic Spotted Eagle Rays (Aetobatus narinari) gliding gracefully by. Schools of Great Barracuda (Sphyraena barracuda), Dogtooth Tuna (Gymnosarda unicolor), Bluestripe Snapper (Lutjanus kasmira), and Yellowback Fusiliers (Caesio teres) are common sights. Divers may also spot the impressive Humphead Wrasse (Napoleon) (Cheilinus undulatus), and occasionally, the elusive Scalloped Hammerhead Shark (Sphyrna lewini). Other marine residents include jacks, trevallies, rainbow runners, moray eels, nudibranchs, octopuses, and turtles.

Hazards and Recommendations

Given the strong currents and the presence of overhead environments like caves and swim-throughs, we recommend this dive site for advanced divers with excellent buoyancy control. Divers should also be aware of potential boat traffic in the area. We advise diving with an experienced instructor or guide who is familiar with the local conditions and can manage the drift dive profile effectively.

Certification Required: Advanced Open Water

Current Conditions

Typical current strength at this dive site

Strong

Powerful current. Advanced certification and drift dive experience required. Follow guide instructions.

Strength Scale

None

Mild

Moderate

Strong

Best Time to Visit

Monthly conditions and seasonal highlights — tap a month

AugLess Favorable

Outside peak diving season. Conditions may be less predictable.

BestGoodLess FavorablePeak

Marine Life

9 species recorded at this site

Hazards & Safety

Be aware of these potential hazards at this dive site

Strong current

High

>2 kn drift, reef hook essential

Current

High

Strong current on the exposed pass

Depth

Medium

Base ~35 m

Overhead environment

Medium

Chimney swim-through, caves, overhangs

Boat traffic

Medium

Busy MPA mooring

Certification Required

A minimum of Advanced Open Water certification is required to dive this site.

360° Underwater View

Immersive panoramic view of this dive site

360° panorama coming soon

Immersive underwater views will be available when panoramic imagery is uploaded

Reviews

--

0 reviews

No reviews yet. Be the first to share your experience!

Discover other dive sites in the area

Location

HP Reef (Rainbow Reef)

4.3135, 73.5786
Get directions

Depth Profile

Vertical range at this site

Minimum Depth

16 ft

Shallowest point

Average Depth

59 ft

Typical dive depth

Maximum Depth

115 ft

Deepest point

Stay Updated

Get dive site updates and tips in your inbox.

Interests

Dived HP Reef (Rainbow Reef)? Make it count.

Add it to your logbook, share your sightings, and help 0 divers plan their next descent.

Log this dive

Recent Community Activity

Was this helpful?