Geron (Biri)
- Advanced riders
- Best for
- Advanced
- Skill Level
- Big waves, Ocean, Swell
- Spot Type
- Empty
- Crowd Level
This spot information is AI-assisted and has not been human verified. It may be incomplete, outdated, or incorrect. Verify safety, access, local rules, and current conditions with official or local sources before riding.
About
Geron is a secluded reef-coral surf break on the northern end of Biri Island, known for fast, powerful waves that can break both left and right depending on swell angle. The lineup is exposed, and the takeoff is described as high performance—suited for experienced surfers who can handle speed and intensity. Access is remote and usually involves reaching the northern rock formations by boat and/or a long walk and paddle from the Biri area. Local guidance emphasizes using a local boatman because paddling can be exhausting and can become dangerous in the presence of strong tidal currents around rock formations and channels. Conditions are typically best during the Amihan season (October to March). Reported wind is in the trade-wind regime, and the surf tends to work best with offshore flow from the Southwest or when winds are light. Heavy Northeast Amihan winds can make the ride messier. Safety is a key concern at Geron: the break includes sharp coral reef and submerged rocks, and currents are common and strong. With no organized professional water rescue reported, it’s strongly recommended to bring a full first-aid kit for reef cuts and to wear reef protection suited to an active, rocky environment.
- Fast, powerful reef-coral waves
- Both left and right directions possible depending on swell angle
- Generally empty crowds
- High-quality reef-coral waves
- Fast, powerful waves with both right and left options
- Generally uncrowded
- Remote reef-coral access with limited infrastructure
- Sharp coral heads/submerged rocks and strong currents
- No organized water rescue reported
Wind, water and seasons
Wind
- Direction
- W, WSW
- Offshore directions
- W, WSW
- Wind Range
- 10–25 kts
- Wind Type
- Trade — Trade-wind pattern reported; stronger influence expected during the Amihan season.
- Reliability
- Moderate during the Amihan season
- Gust Factor
- Moderate gusts — Reported as moderate-gusts.
- Best Months
- October, November, December, January, February, March
- Shadow Zones
- Turbulence reported behind large rock formations (e.g., Magasang).
Water & beach
- Water Type
- Big waves, Ocean, Swell
- Beach
- Mixed
- Beach Size
- Medium
- Waves
- Big — Big, powerful reef waves reported.
- Launch
- Medium — Rocky shoreline with some sandy patches; requires a boat or a long paddle from Biri town.
- Launch Difficulty
- Difficult — Difficult access due to rocky shoreline and currents.
Through the year
Generally empty or very low crowds year-round due to the remote location.
November to January is the peak rainy season; subject to typhoons during the latter half of the year.
By sport
What to expect for each.
High-quality reef-coral break on the northern end of Biri Island, offering both right and left waves and fast powerful takeoffs.
- Wave Direction
- Both
- Optimal Swell
- N, NW, W
- Swell Height
- 1–3 m
- Optimal Tide
- Mid, Low — Low and mid tide mentioned, with rising tide also noted.
- Shelter
- Exposed — Exposed reef break with open-coast exposure; heavy winds can add mess.
- Wind Effect
- Works best with offshore winds from the Southwest or with light winds; heavy Northeast Amihan winds can make it messy.
- Bigger Swell
- Handles significant Pacific swells; becomes very fast and heavy.
- Wave Quality
- Good — Good wave quality reported.
- Wave Power
- Powerful — Fast, powerful waves reported.
- Wave Shape
- Peeling — Peeling left and right depending on swell angle.
- Peel Speed
- Fast
- Ride Length
- Medium — Typical rides reported as 50–150 meters; about 100 meters stated when consistent.
- Typical Ride Length
- 50–150 m
- Ride Length Details
- Typical rides range between 50 and 150 meters when the swell is consistent.
Check the forecast before you go
See wind, waves, weather and session windows for Geron (Biri) in the full forecast view.
Geron (Biri) wind and wave forecast summary
- Wind
- 2–12 ktsGusts 17 kts
- Direction
- NE56°
- Strongest day
- Tue, Oct 2712 kts
- Windy days
- 0/712 kts or more
- Waves
- 0.6–1.3 m8s period
- Temperature
- 26–29 °C
Over the next 7 days, Geron (Biri) is forecast for daytime winds of 2–12 kts, peaking around 12 kts on Tuesday, October 27 with gusts to 17 kts. The prevailing direction is NE. Waves run 0.6–1.3 m with a period of about 8s. Based on the Wavind model, in the spot’s local time.
Other spots in the area
What to know before you launch
Safety, access, restrictions, rescue, and local rules can change. Treat these details as informational and confirm them locally before launching.
Hazards
- Sharp coral reef
- Strong tidal currents around rock formations and channels
- Sharp coral heads and submerged rocks
- Remote location with limited medical facilities
Rescue & support
- Lifeguard
- None — No lifeguards reported.
- Rescue & Self-Rescue
- No — No organized professional water rescue reported at the spot; informal help may be available via local boatmen.
- Emergency Info
- Nearest hospital is on the mainland in Lavezares or Allen; Biri has a small health center. Emergency: 911.
Rules of the spot
Standard surfing etiquette applies; respect local riders.
- Hire a local boatman to reach the break safely; paddling can be exhausting and dangerous with currents.
- Best conditions are generally during the Amihan season (October to March).
- Bring a full first aid kit for reef cuts.
Getting there & access
- Nearest City
- Catarman
- Nearest Town
- Biri
- Nearest Airport
- Catarman National Airport (CRM)
- Parking
- No formal parking; access is mainly by boat or foot.
- Public Transport
- Jeepneys and vans from Catarman to Lavezares, then a motorboat (banca) crossing; access is limited and dependent on local schedules
- Access
- Accessible via a boat ride from Lavezares to Biri Island, followed by a local boat or a long walk and paddle to the northern rock formations.
- Cost Level
- Budget
- Local Language
- Waray-Waray, Tagalog, English
What's on the beach
- Accommodation
- Nearby town — Several budget guesthouses and homestays are available in Biri town.
- Food & Drink
- Local eateries (carinderias) and small shops are found in the town center.
- Equipment Rental:
- Very limited; bring your own board.
- Gear Storage
- Not available at launches; some guesthouses provide space.
No schools or services are listed for this spot yet.
Off the water
Biri is a remote eco-tourism destination centered on dramatic rock formations and natural coastal features; it is quiet and lacks developed nightlife.
Six massive limestone formations including Magasang and Magsapad, carved by the Pacific.
Historical church in the Biri town center.
Crystal clear natural saltwater pools formed at low tide behind the rock walls.
Boat tours around the smaller islands and surrounding mangroves.
Small local eateries serving fresh seafood and traditional Filipino dishes.
From riders who've been here
Latest reported conditions
Spot questions
Frequently asked questions
When is the best season at Geron (Biri)?
The best overall months at Geron (Biri) are October, November, December, January, February, March.
Which wind directions work at Geron (Biri)?
Geron (Biri) works with W, WSW winds. Offshore directions are W, WSW.
What skill level is Geron (Biri) suitable for?
Geron (Biri) suits these riding levels: Surfing: Advanced.