About Brumel Shallow
Brumel Shallow, located just a short 20-minute boat journey from Flamingo Bay, offers a serene diving experience on Costa Rica's Pacific northwest coast. This site provides excellent shelter from strong winds and currents, making it an ideal alternative when conditions are challenging in the main Catalina Islands. With a maximum depth of approximately 14 meters (46 feet), Brumel Shallow is well-suited for divers of all experience levels, including beginners. The underwater landscape features a vibrant reef bustling with tropical fish, offering a relaxed environment to explore the local marine ecosystem. While Brumel Shallow is known for its calmer conditions, the nutrient-rich Pacific waters still attract a variety of marine life typical of the Guanacaste region. Divers can expect to encounter diverse reef inhabitants and occasional larger pelagic species that venture into the area. The site's accessibility from Flamingo Marina and its beginner-friendly profile make it a popular choice for day trips. It serves as a great introduction to Costa Rican diving or a peaceful dive for those seeking a less challenging experience than some of the more exposed Catalina Island sites.
Highlights
Season calendar
Dive site facts: Brumel Shallow
- Depth
- Up to 14 m (46 ft)
- Typical dive
- 10-14 m, 45-60 min
- Current
- Mild to negligible
- Visibility
- 10–20 m (33–65 ft)
- Water temperature
- 24–30°C (75–87°F)
- Entry
- Boat / back-roll
- Level
- Beginner to advanced
- Dive type
- Reef, calm, sheltered
- Region / port
- Guanacaste, Flamingo Bay
- Coordinates
- 10.472, -85.808
Conditions & Currents
Brumel Shallow is notably protected from the strong currents that can affect other dive sites in the region, making it an excellent choice when conditions are less favorable elsewhere. While generally mild, currents can still occur, particularly influenced by open sea movements. Divers can typically expect a relaxed drift, but maintaining good buoyancy control is always recommended. Visibility is often good here, though like much of the Pacific coast, it can fluctuate due to plankton blooms and seasonal runoff. Entry is typically a standard back-roll from the boat, and due to the shallow depth and generally calm conditions, exits are straightforward.
Marine life & sighting chances

White tip reef shark
occasional
Spotted eagle ray
occasional
Octopus
occasional
Moray eel
common
Pufferfish
common
Angelfish
common
Butterflyfish
common
Damselfish
common
Wrasses
common
Scorpionfish
occasional
Snapper
common
Grunts
commonDive profile & how the dive runs
Diving at Brumel Shallow typically begins with a boat entry, usually a back-roll, directly onto the reef. The site is characterized by its relatively shallow depth, generally staying within the 10 to 14-meter range. Divers can explore the reef structure, which hosts various tropical fish and smaller marine creatures. The absence of strong currents allows for a leisurely pace, giving ample time to observe the diverse ecosystem. A common route might involve circling a specific rock formation or following the contours of the reef. Due to the shallow depth, bottom time is usually generous, and safety stops are easily conducted in the clear, calm water before ascending to the surface for boat pickup.
Underwater photography
Brumel Shallow's clear, calm, and shallow conditions make it an excellent spot for underwater photography, particularly for wide-angle and macro shots. Its maximum depth of 14 meters ensures good ambient light penetration, reducing the need for powerful strobes, although they can enhance colors. A wide-angle lens is ideal for capturing the reef's overall beauty and schooling fish, while a macro lens will let you focus on smaller critters like nudibranchs, eels, and scorpionfish. Maintaining good buoyancy is crucial to avoid disturbing the sandy patches and fragile reef, ensuring clear shots and preserving the environment. Given the sheltered nature, you'll have plenty of time to compose your shots without battling strong currents.
Combine with nearby dive sites
- Brumel Deep
A slightly deeper, also sheltered site nearby.
- Arco Iris
A striking rock formation known for white-tip reef sharks.
- Cuatro Piedras
A beginner-friendly site with a sandy patch, sometimes challenging currents.
- Escorpiones
Shallow ledge dive known for small critters and occasional larger marine life.
- Punta Gorda
A classic pinnacle dive with strong fish life and occasional pelagics.
Getting there & logistics
Access to Brumel Shallow is primarily by boat from Flamingo Bay, which is a 20-minute ride away. Most dive trips are arranged as two-tank morning dives, returning before the afternoon rains that are common during the wet season. For international travelers, Daniel Oduber Quirós International Airport (LIR) in Liberia, Guanacaste, is the closest major airport, roughly an hour's drive from Flamingo. Dive operators in the Guanacaste region, including those in Tamarindo, Playas del Coco, and Flamingo, typically offer packages that include local dives to sites like Brumel Shallow. There are no specific park fees mentioned for this site, but daily dive excursion costs apply.
Safety & environment
Safety at Brumel Shallow is generally high due to its shallow depth and sheltered nature. However, all divers should carry valid dive insurance covering emergency medical care and evacuation. The nearest recompression chamber is located in the San José area, which is a significant distance inland, making efficient emergency evacuation a critical consideration. Always dive with a reputable operator, follow your dive guide's instructions, and adhere to standard safe diving practices. Given the gentle conditions, it is an ideal site for skill refreshes, but maintaining situational awareness and monitoring air consumption are always important.
Who it suits — and who it doesn't
Suited for
- Beginner divers seeking calm conditions
- Photographers looking for clear, well-lit subjects
- Divers desiring relaxed, longer bottom times
- Those looking for a sheltered alternative on windy days
- Divers undertaking skill practice or certification dives
Less suited for
- Experienced divers seeking strong current drifts
- Technical divers needing significant depth
- Those primarily hunting for large pelagic encounters
- Divers preferring challenging, exposed dive profiles
FAQ
Brumel Shallow FAQ
What marine life can I expect to see at Brumel Shallow?
Is Brumel Shallow suitable for new divers?
How long is the boat ride to Brumel Shallow?
What are the typical water conditions at Brumel Shallow?
Can Brumel Shallow be dived all year round?
Why dive Brumel Shallow from a liveaboard?
Brumel Shallow is one of Costa Rica'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 Brumel Shallow on their Costa Rica itineraries.
Liveaboards diving Brumel Shallow
These liveaboards may visit Brumel Shallow on selected itineraries — the exact dive sites depend on departure, weather and conditions.

Cocos Aggressor
Costa Rica

Sea Hunter
Costa Rica

Okeanos Aggressor II
Costa Rica
Dive sites similar to Brumel Shallow
Arco Iris, or "Rainbow" in Spanish, is a prominent dive site located near Brumel Island (Penahuaste), approximately 8km north of Playa Potrero in Costa Rica.
- Suitable for
- Beginner
- Current
- Moderate
- Access
- Dayboat
- Depth
- 9–30 m
- Theme
- Reef
Black Rock
Costa Rica
Black Rock, also known as Bajo Negro, is a remote and challenging pinnacle dive site situated within the Bat Islands, part of Costa Rica's Santa Rosa National Park.
- Suitable for
- Advanced
- Current
- Strong
- Access
- Dayboat
- Depth
- 20–30 m
- Theme
- Reef / Pinnacle
Brumel Deep
Costa Rica
Brumel Deep, a prominent dive site just a 20-minute boat ride from Flamingo Marina, offers a protected environment, making it an excellent choice when stronger winds affect the main Catalina Islands.
- Suitable for
- Intermediate
- Current
- Mild
- Access
- Dayboat
- Depth
- ≤ 30 m
- Theme
- Reef
Chatham Bay
Costa Rica
Chatham Bay serves as a pivotal and popular dive site at Cocos Island, strategically positioned on the northeast side of the bay, off Manuelita Island.
- Suitable for
- Beginner
- Current
- Strong
- Access
- Liveaboard only
- Depth
- 5–20 m
- Theme
- Reef
Clasico is a prominent dive site situated on the western side of Costa Rica's Catalina Islands, an archipelago formed by volcanic peaks.
- Suitable for
- Advanced
- Current
- Strong
- Access
- Liveaboard only
- Depth
- 10–30 m
- Theme
- Drift / Reef
Cuatro Piedras
Costa Rica
Cuatro Piedras, part of the volcanic Catalina Islands off Costa Rica's Pacific coast, is named for its unique rock formations.
- Suitable for
- Intermediate
- Current
- Moderate
- Access
- Dayboat
- Depth
- 7–28 m
- Theme
- Reef / Pinnacle