About Alma Jane
The Alma Jane is a prominent artificial reef and wreck dive located off Puerto Galera in the Philippines, intentionally sunk to enhance marine biodiversity and provide a unique diving experience. Situated at depths suitable for advanced open water divers, this site combines the allure of wreck exploration with the rich ecosystem of a thriving reef. The wreck itself rests on a sandy bottom, now heavily encrusted with hard corals and crinoids, providing shelter and sustenance for a wide array of marine species. Its structure allows for exploration, with many fish found seeking refuge within its former compartments, observed through window bars. The surrounding area often features sandy slopes leading to the wreck, interspersed with patches of coral gardens. While nudibranchs and various corals are consistently present, the site also attracts larger reef inhabitants and offers opportunities for macro photography. The local marine environment supports a diverse fish population, adapting to the wreck as a new habitat. Dive conditions typically feature mild currents and good visibility for much of the year, although local conditions can vary. Access to the Alma Jane is exclusively by boat, making it a planned dive from Puerto Galera's numerous dive centers. Divers navigate around and over the wreck, observing the marine life that has colonized its surfaces. It stands out as a site that successfully merges human-made structure with natural ecological recovery, creating an engaging underwater landscape for divers.
Highlights
Season calendar
Dive site facts: Alma Jane
- Depth
- 25–30 m
- Current
- Mild
- Visibility
- 10–25 m
- Water temperature
- 27–30°C
- Entry
- Boat dive
- Level
- AOWD recommended
- Dive type
- Wreck, reef, macro
- Region / port
- Puerto Galera, Philippines
- Coordinates
- 11.1874° N, 121.9982° E
Conditions & Currents
Currents at Alma Jane are generally considered mild, making it accessible for a wider range of divers, particularly those with limited drift experience. However, actual conditions can vary with tides, so it is essential to heed the daily briefings from your captain and guide. Entry to the site is typically a boat dive, requiring clear procedures for descent and ascent. While visibility often ranges from 10 to 25 meters, it can be influenced by local weather and tidal movements. Water temperatures remain comfortably warm, between 27-30°C. Divers should plan conservatively for the maximum depth of 30 meters, always staying within their certification limits and adjusting their dive plan based on real-time guidance to account for any changes in current or visibility.
Marine life & sighting chances

Nudibranch
common
Coral
common
Fish
common
Lionfish
occasional
Porcupinefish
occasional
Snapper
occasional
Crinoid
common
Garden eel
occasional
Puffer
occasional
Trumpetfish
occasional
Scorpionfish
occasional
Rabbitfish
occasional
Moray
occasional
Bat fish
occasionalDive profile & how the dive runs
Diving the Alma Jane typically begins with a boat entry, as it is located away from shore. You will descend directly to the wreck, which rests at a maximum depth of 30 meters, with the top portions around 25 meters. The dive profile usually involves exploring the exterior of the artificial reef, observing the prolific marine life that has colonized the hull and superstructure. Divers can circumnavigate the wreck, examining the coral growth and searching for macro subjects like nudibranchs, and observing the various reef fish that inhabit the site. While penetration is not explicitly detailed, the wreck allows for observation of internal sections through openings. The dive concludes with a gradual ascent, often incorporating a safety stop over nearby sandy areas or coral patches before surfacing back to the dive boat.
Underwater photography
The Alma Jane wreck offers excellent opportunities for both wide-angle and macro photography. For wide-angle shots, consider capturing the full profile of the encrusted wreck, especially with good visibility. A wide-angle lens would be suitable for showcasing the entire structure and its relationship with the surrounding reef. For macro enthusiasts, the wreck's surfaces are rich with subjects like nudibranchs, small crabs, shrimp, and juvenile fish hiding among the corals and crinoids, best captured with a macro lens. Patience and keen observation are crucial for finding the smaller, camouflaged creatures. Strobes are recommended to bring out the vibrant colors of the corals and marine life, especially at deeper sections. Maintaining excellent buoyancy control is essential to avoid disturbing the delicate coral growth on the wreck and to get clear shots in often close quarters.
Combine with nearby dive sites
- Big La Laguna
Big La Laguna is a beach community situated on the western edge of the Sabang Peninsula, a popular dive region on Mindoro Island…
- Coron Bay — Skeleton Wreck
The Skeleton Wreck in Coron Bay, Philippines, offers a unique blend of history and marine biology, lying submerged since its sinking during…
- Sabang Wrecks
The C-53 Felipe Xicotencatl, known as "The Wreck" in Cozumel, Mexico, is a prominent artificial reef and a key dive site in the Caribbean.
- Monkey Beach
- Puerto Galera — Canyons
Puerto Galera's Canyons offers an action-packed dive through three distinct canyons, renowned for schooling pelagic species like trevally…
Getting there & logistics
Access to Alma Jane is typically through dive operators based in Puerto Galera, Mindoro, Philippines. Divers usually fly into Manila (MNL) and then travel by land and ferry to reach Puerto Galera. The journey often involves a drive to a port, followed by a speedboat transfer to the island. Dive trips to Alma Jane are usually day boat excursions, lasting a few hours for one or more dives, commonly combined with other local sites around Puerto Galera. No specific permits beyond standard diving fees are mentioned for this site, but it's advisable to confirm any marine park fees with your chosen dive center. It is a popular site frequently included in multi-day diving packages offered by local resorts and dive shops.
Safety & environment
For diving Alma Jane, ensure you have comprehensive dive insurance that covers recompression chamber treatments and emergency evacuations, as medical facilities and recompression chambers might be distant or require significant travel time. The closest recompression chamber availability should be verified with local dive operators before your trip. While currents are generally mild, always follow your dive guide's instructions and stay within your certification limits, especially given the 30-meter maximum depth. Plan your gas consumption conservatively, allowing for potential changes in current or prolonged bottom time if exploring the wreck thoroughly. Emergency procedures, including entry, exit, and backup plans for boat dives, should be reviewed with your dive boat crew prior to entry. Always maintain proper buoyancy to avoid contact with the wreck or marine life.
Who it suits — and who it doesn't
Suited for
- Advanced Open Water divers (AOWD)
- Divers with wreck diving interest
- Macro photographers
- Divers seeking artificial reef ecosystems
- Divers comfortable with boat entries
Less suited for
- Beginner Open Water (OW) divers
- Divers uncomfortable with depths up to 30 meters
- Divers prone to seasickness on boat rides
- Divers uninterested in wreck or macro environments
FAQ
Alma Jane FAQ
Is the Alma Jane suitable for Open Water certified divers?
What kind of marine life can I expect to see at Alma Jane?
How strong are the currents at the Alma Jane dive site?
What is the visibility like at Alma Jane?
When is the best time of year to dive Alma Jane?
Why dive Alma Jane from a liveaboard?
Alma Jane is one of Philippines's signature dive sites. A liveaboard sleeps you on the water and puts you in the water for three to four guided dives per day, including dawn and night dives that day-boat operators rarely offer. You skip the daily commute back to port and reach quieter, less-crowded sites in the same region on a single trip.
Below are the liveaboards that include Alma Jane on their Philippines itineraries.
Liveaboards diving Alma Jane
These liveaboards may visit Alma Jane on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Infiniti
Philippines

Seadoors
Philippines

Resolute
Philippines

Dolphin
Philippines

Navis 1
Philippines

Philippine Siren
Philippines

Palau Sport
Philippines

Philippines Aggressor
Philippines

Stella Maris Explorer
Philippines

Solitude One
Philippines

Atlantis Adventurer
Philippines

Philippines Aggressor II
Philippines
Dive sites similar to Alma Jane
Big La Laguna
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