Type: Nature
Overview
Rudy’s Rock is a wall dive at Balicasag Island, open to divers of any certification level, with a mix of soft and hard coral over a resident population of pelagic and reef species. Big-eye trevally, snapper, and sweetlips move in schools along the wall, and large green turtles are common enough to count as a near-guaranteed sighting rather than a bonus.
Balicasag has been a protected marine sanctuary since 1985 — the wall sits inside that boundary and is usually paired with the Royal Garden coral garden on the island’s northeast side for a two-dive day.
Note: A separate site named Rudy Rock exists on the west side of Panglao Island — see rudy-rock-dive-site for that entry.
Location
Balicasag Island, Panglao municipality, Bohol. Balicasag is approximately 8 km southwest of Panglao Island by banca.
Getting There
Banca boats depart from Alona Beach, Panglao Island for Balicasag Island (approximately 30–45 minutes crossing). Most dive shops on Alona Beach operate Balicasag day trips that include Rudy’s Rock. A Balicasag Marine Sanctuary entrance fee applies.
[TO ENRICH: current sanctuary fee, minimum certification required, dive shop booking options.]
Practical Info
- Dive type: wall
- Difficulty: all levels (source states divers of all levels)
- Marine life: big eye trevallies, snappers, sweetlips, large green turtles; soft and hard corals
- Sanctuary: Balicasag Island Marine Sanctuary — protected area rules apply
- [TO ENRICH: depth range, visibility, current conditions, best time of day]
What to Expect
Coral cover on the wall is dense after decades of reduced fishing pressure — soft and hard species both, in enough variety that the structure itself is part of the draw. Green turtles are the headline sighting, usually resting on the reef shelf or moving along the wall face; the schooling big-eye trevally add scale and motion to the same stretch of wall.
Notes
- Balicasag Marine Sanctuary established 1985 — one of Bohol’s oldest protected marine areas.
- Not to be confused with Rudy Rock Dive Site on Panglao Island’s west side — see
rudy-rock-dive-site. - Rudy’s Rock and Royal Garden are the two primary Balicasag dive sites and are typically dived together.
- Anchor use is prohibited in the sanctuary — dive boats moor on fixed buoys.
Explore Panglao: Bohol's Busiest Beach and Dive Municipality
More to see in this area
municipalityPanglao: Bohol's Busiest Beach and Dive Municipality
Panglao is the island municipality behind Alona Beach and Bohol's reef diving, joined to the mainland by two bridges and drawing the largest share of the province's foreign tourist arrivals.
Best: Dec–Apr
More attractions in Panglao: Bohol's Busiest Beach and Dive Municipality
Other things to see nearby
Alona House Reef
The dive site is famous for its beautiful sloped wall covered with many different species of corals. Its sea beds are mostly sandy with a big formation of corals with colorful tropical fishes swimming around.
- Arco Point — The site is also known as "Hole in the Wall" due to a tunnel that begins at a depth of 5 meters and ends in the wall at a depth of 16 meters. The depth differs a couple of meters depending on the tide.
- Balicasag Marine Sanctuary — Balicasag was designated a marine protected area in 1985, with a dedicated sanctuary zone on the island's western side.