Ron’s Reef

Type:

Scuba Diving

Entry:⚓Boat Entry

Difficulty:Intermediate

Tags:

Reef

About This Dive Spot

Ron’s Reef is typically dived as a drift, beginning near a harbor-area starting point and moving westward out of the harbor. The site is described as having clear water and a wide variety of fish. It’s popular with macro photographers and features a notable stand of blue coral in shallower depths, while larger open-water species may be seen passing through the area.

Planning details

Reported depth and seasonality.

Reported depth

10.7m+

Depth note

Blue coral reported at about 35 ft (approx. 10.7 m).

Typical conditions

Clear water; often done as a drift dive.

Safety & access

Hazards, restrictions, and required precautions.

Hazards

Boat trafficStrong currentRestricted access

Safety notes

Boat-only access with boat traffic overhead; maintain strong situational awareness and use appropriate surface signaling. Commonly done as a drift dive.

Access restrictions

Only accessible by boat.

Local intel

Community notes to help plan your visit.

Tailored notes for different activities.

Scuba

Usually conducted as a drift dive; plan for current management and coordinated pickup.

Dive Spot Log Averages

Average conditions based on logged dives & visits

No community dive data has been logged here yet. Be the first to record a dive and seed the averages.

Dive Conditions Planner

Current snapshot, today hourly conditions, and seven-day planning data.

Current snapshot

Right now

--🌥️Variable

Weekly trends

Marine rhythm

Surface outlook

Unlock the full potential of DiveJourney.

Recent Logged Visits

No Dive Logs Yet

Be the first to log a dive at this spot and share your experience!

Spots Near Ron’s Reef

📍 0.1 km

RMS Scotia (Wreck)

Not Set

The RMS Scotia was originally a British passenger liner and paddle steamer, once known for fast westbound transatlantic crossings. It later operated as a twin-screw cable layer after being converted in 1879. The site is home to a wide variety of reef fish, with white-tip and black-tip sharks often seen, along with green sea turtles.

📍 0.6 km

Seabee Junkyard

🏖️

A plateau along a breakwater in Apra Harbor featuring a junkyard of construction equipment left during breakwater construction. The site includes multiple bulldozers and a small harbor transfer ship, with larger pieces resting deeper down the slope. Divers can expect coral growth and a variety of reef fish around the equipment, with shells also present.

📍 1.0 km

Spanish Steps

⚓

A clear-water site that can be accessed from shore through the Navy Base Guam area, though the dive is commonly done by boat as a drift. The drift typically starts inside a cove and follows the current either north or south. Marine life highlights include schooling baitfish and frequent squid sightings. A carpet anemone is a notable feature around 60 ft.

📍 1.3 km

American Tanker (Wreck)

⚓

American Tanker is a large World War II-era concrete barge wreck in Guam that was used to transport fuel. It is one of five barges brought to the island, with remains of others visible along the breakwater. It is described as a boat dive suitable for all diver levels, with small reef fish and macro life around the wreck.

📍 1.3 km

The Wall - Guam

⚓

A dramatic knife-edge wall with a steep drop-off, typically done as a drift dive. The wall is dotted with sea fans and small soft corals, with deeper sections suited to experienced divers. Along the cliff line there are moderate depths that can work for a wide range of divers, while the site extends much deeper for those with advanced training and appropriate planning.

📍 1.5 km

Barge Reef

Not Set

Barge Reef is a drift dive along a breakwater where barges were dropped during construction in the mid-1940s, creating wreckage structure that now supports reef growth. The site features colorful soft and hard corals on and around the wreckage, with abundant elephant ear sponges and a variety of reef fish. Green and hawksbill turtles are frequently seen, and eels and octopus are also common.

Loading nearby spots...

Frequently Asked Questions

What's the best entry point at Ron’s Reef?

Entry at Ron’s Reef is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.

What conditions are best for diving Ron’s Reef?

Optimal conditions at Ron’s Reef depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.

What is the maximum depth and typical visibility at Ron’s Reef?

Depth and visibility information for Ron’s Reef can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.

Are there any safety considerations or local etiquette at Ron’s Reef?

When diving Ron’s Reef, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.