Alona Beach
Also known as: Alona House Reef, Alona Reef, House Reef
The wall about 120 m off the Alona strip, 5 to 25 m, where Panglao's shops run their courses and check dives and the macro survives the boat traffic.
Last updated August 2026
The dive
Five metres down, sand and scattered coral heads, snorkellers overhead and a beach a hundred metres behind you. Three minutes in, the bottom edges away and the wall starts at eight.
It is not a dramatic wall. It steps down in ledges, cut through with vertical fissures, and you can run it on either shoulder, which is exactly what a reef used for training needs. The dive is spent in those cuts. Frogfish sit in the coral, scorpionfish and stonefish sit closer to the sand than you would like, moray eels fill the crevices, nudibranchs are everywhere, and mantis shrimp work the rubble. Ghost pipefish are the prize, and finding them depends entirely on the guide.
At twenty metres the wall gives out onto a sandy slope. It carries on to about twenty-five and there is very little reason to follow it, which the shops here say out loud.
The other half of the dive is above you. Mooring lines drop from the surface to the reef, small boats come and go all day, and the ascent needs more thought than the descent did.
What makes it special
Almost every diver who dives Panglao dives this reef, and almost none of them choose it. It is the check dive, the course, the try dive, and the tank the boat runs when wind has closed something better. That gives it a strange status: the island's most-dived water is also the one nobody books a trip for.
What it earns on its own is close range. The strip is a boat-dive coast where the good sites are twenty minutes to an hour away, and this is the dive you can walk into, or reach in a minute, or do at seven in the evening after the bangkas have stopped. For a macro photographer that combination is worth more than a better reef an hour away.
The cost is written into the water. A mooring field sits over the coral, the daily traffic keeps the visibility floor lower here than anywhere else on Panglao, and the centre on the beach says in its own words that the ropes have damaged some of the coral. The divers who know it best split the difference. Pleasant rather than spectacular, they say, with the critters carrying the dive. Two of them, five years apart, thought the local Alona reefs had got thinner. Both readings have held for six years, and neither has driven anybody off the reef.
Know before you go
The depth number on this site is misleading and it is worth understanding before you look at it. Twenty-five metres is the sandy slope under the base of the wall, not the dive. The wall is 8 to 20, the working band is 5 to 18, and an Open Water diver never goes near their limit here. Nobody sells the ground below 24 metres, because there is nothing on it.
Give the ascent the attention you would normally give the bottom. You are surfacing under a working mooring field with small boats crossing it, so come up on a line or under the guide, send an SMB if you are anywhere in open water, and do not drift the last stop.
Dive it early, or dive it at night. Those are the two windows where the water has not already been stirred by wind or by everybody else, and the night dive is the better dive by common consent: basket stars open, the ghost pipefish are easier to find, and nothing is running over your head.
One piece of local geography is worth knowing and it is unusually good news. The coast guard sub-station for these waters is in Tawala, on the beach this reef sits off. For a hospital with an emergency department, it is Gov. Celestino Gallares Memorial Medical Center in Tagbilaran, on (038) 411-4868, and the station answers on 0927-350-5484. No dive on Panglao is closer to help than this one.
Why Dive Alona Beach
What makes this dive site stand out.
- The strip's own reef
About 120 m off Alona Beach, where the shops run courses, check dives and try dives
- Walk-in dive
One of the few Panglao sites you can enter from the beach instead of a boat
- Macro over scenery
Frogfish, ghost pipefish, nudibranchs and mantis shrimp are what divers come back for
- Busy water
A mooring field sits over the reef and the visibility floor is lower than elsewhere on Panglao
- Still open after dark
Available in the evening when the boat sites have finished for the day
Depth & Profile
Location
9.5457°N, 123.7724°E
Conditions & difficulty
Summary
Easy on depth, current and navigation. What makes it demanding is the traffic: mooring lines run from the surface down onto the reef, small boats work the water above it all day, and buoyancy matters more than usual on a shallow reef that gets dived this hard.
Safety considerations
What can go wrong here, and what divers do about it. Conditions change - take the briefing from the operator on the day.
- Surface and boat traffic: Small boats run local dives and shuttle divers out to the big outriggers all day, directly over a reef that is 120 m from the beach. Mooring lines come down through the water onto the coral.Ascend on a line or under the guide, carry an SMB and send it before you surface, and give the last few metres the attention most dives reserve for the deepest.
- Overhead: Mooring ropes run from the surface to the reef and are part of the terrain here.Keep clear of the mooring field on the ascent and carry a cutting tool as you would on any site with lines in the water.
- Visibility: The published floor is 8 m, lower than anywhere else on the island. Wind over shallow white sand and the day's diver traffic both take it down.Dive it early or after dark. Both put you on the reef before the water has been worked over.
- Marine life: A shallow training reef that is dived hard, and the centre on the beach says openly that mooring ropes have damaged coral here.Hover, do not settle, and keep trim through the shallow section where the coral heads are.
Marine Life
Frequently Asked Questions
Which reef is the Alona house reef?▾
The water straight off the Alona strip, in Barangay Tawala, roughly 100 to 120 metres out, with the reef top at 5 metres and the wall starting at 8. That is worth pinning down because several Panglao shops publish a site called the house reef and they do not all mean the same water: one sits 1.6 km west off Danao, another shop's house reef appears in its list under a different name entirely, and the wall in front of Alona itself carries more than one named dive along it. If you booked from the Alona strip and the boat ride is a minute, this is the reef you are on.
Can you dive Alona Beach without a boat?▾
Yes, and it is one of very few Panglao sites where that is true. At least one centre runs single shore dives here through the day, subject to a guide being free, and the wall is close enough in that walking to it is not a stunt. Most divers still go by boat, and the reason is not the distance: the big outriggers used for Balicasag and Pamilacan cannot land on the sand, so shops keep small boats running for the local dives and to ferry people out to the big ones. That fleet is also why there is a mooring field over the reef.
Why is the visibility at Alona worse than the rest of Panglao?▾
Two things, and both are structural rather than bad luck. The reef is shallow and it sits over white sand, so wind that a deeper wall would shrug off puts the sand into the water column here. On top of that, more divers pass over this reef in a day than over any other site on the island. The published range is 8 to 25 metres against 10 to 30 for Panglao generally. February and March are the months an experienced regular singles out as windy, which sits oddly inside what is otherwise the calm season, and the two are not in conflict: the amihan settles the sea without stopping the wind.
Is Alona Beach a good dive or just the check-dive reef?▾
Both, and the honest version is more useful than either. Divers who have spent days here call the diving pleasant without calling it more than that, with healthy enough reef and the macro as the real draw, and that verdict has been consistent from 2020 through to 2026. Experienced divers looking for a reef day have been blunter, and one regular who has watched the strip for years reckons the local Alona sites have thinned out over about five years. Against that, the centre on the beach could have kept quiet about the mooring damage and publishes it instead. Come for the critters and the convenience, not for the coral.
Can a beginner or an uncertified visitor dive here?▾
Yes to both. This is the island's course, check-dive and try-dive reef, and supervised discover-scuba dives run on it, so an uncertified visitor can dive it with an instructor. For a certified Open Water diver the maximum depth of 25 metres reads alarming next to an 18 metre card, and it should not: that 25 is the sandy slope below the base of the wall, which nobody goes to on purpose. The wall runs 8 to 20 metres, the working band is 5 to 18, and an Open Water diver sees everything the site has without approaching their limit.
When is the best time of day to dive the Alona house reef?▾
Early or at night. The visibility is at its best before the day's boats and divers have been over it, and after dark the traffic stops altogether and the reef changes: basket stars open up, and the harlequin ghost pipefish that are a maybe by day become the thing to hunt for. The middle of the day is when the mooring field is busiest and the water is most worked over. If you are here for photographs, that is the window to give away.
Every dive has a story. Share yours.
Log your dives - notes, photos, conditions and the marine life you saw - and share them as one public diver profile. What you share helps the next diver, too.
Log every detail
Depth, duration, conditions, gear, buddy, notes — all in one place. Import from Suunto and other dive computers.
Track marine life
Record species sightings on each dive. Build a personal catalogue of everything you've seen underwater.
Your public dive profile
Share your dive history, stats, and experiences with a profile page you control. Show the world where you've been.