Yona Bay

Surfing
Shortboard, Longboard
Best for
Intermediate
Skill Level
Small waves
Spot Type
Quiet
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 It may be incomplete, outdated, or incorrect.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 this spot

About

Yona Bay is an exposed beach break in Kunigami that typically works in a narrow set of conditions—sessions are described as intermittent and dependent on the right mix of swell and wind. Northern swells are the key ingredient, and the break is also reported as sensitive to conditions, including how it behaves when swell builds. For the wave itself, reports describe a small-to-medium, beach-break setup with mixed wave shape and generally short rides. Peaks can close out if the swell is too large, and when swell exceeds about 2 meters it can become messy and more difficult to paddle out. The spot’s shelter level is categorized as exposed, so conditions should be expected to change quickly with swell and wind. Hazards are a major factor at Yona Bay. Scattered rocks/reef patches are specifically noted in the lineup, and strong currents are also mentioned as a risk—especially during higher swell. The combination of rocks and current means surfers should plan conservatively for entry/exit and keep an eye on forecasted swell size and direction. Crowd levels are consistently low: sources describe relatively few surfers even on good days. Rescue and lifeguard services are reported as absent, so the practical safety approach is self-reliance—bring appropriate safety gear and avoid marginal sessions if you can’t clearly manage the paddle and takeoff conditions.

  • Northern swell dependency for surfing
  • Low, lightly trafficked crowd levels
  • Exposed beach-break nature with rocks in the lineup
Great for
Surfing shortboardSurfing longboardBeginners
What's great
  • Relatively few surfers even on good days
  • Works best with northern swells during the winter months
  • Often described as an exposed beach break with quick-peaking waves
Heads up
  • Intermittent break that only works once in a while
  • Rocks and reef patches create a hazard in the lineup
  • Exposed conditions and messy behavior on larger swell
Was this description helpful?
Practical spot guide

Wind, water and seasons

Wind

Direction
E, ESE
Offshore directions
E, ESE
Wind Range
10–20 kts
Wind Type
Frontal — Front-driven winter pattern mentioned alongside East/Southeast directions in local reports.
Reliability
low
Gust Factor
Moderate gusts — Gustiness described as moderate.
Best Months
December, January, February, March
Shadow Zones
High cliffs to the east can provide shelter from easterly winds

Water & beach

Water Type
Small waves
Beach
Sand — Sand beach
Beach Size
Medium
Waves
Small — Small to medium reported across sources; baseline description emphasizes small waves.
Launch
Medium — Beach access along the coastal road
Launch Difficulty
Moderate — Launch difficulty reported as moderate.

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best seasonOff-season
19–29 °C
Water Temperature
15–32 °C
Air Temperature
Wetsuit Guide
Dec–Mar: 3/2mm full suit (or 5/3mm per regional guidance)Jun–Sep: Shorty or rashguard
Crowds by Season

Consistently low crowd levels throughout the year; relatively few surfers even on good days

Storm/Rain Season

Typhoon season from June to October; additionally, Okinawa’s main rainy season (Tsuyu) occurs in May and June

By sport

What to expect for each.

SurfingBest for this spotSkill Level

An exposed beach break that only works intermittently. Highly dependent on northern swells and favorable winds; rocks in the lineup can make sessions difficult.

Beach break
Wave Direction
Both
Optimal Swell
N
Swell Height
1–2 m
Optimal Tide
Mid — Mid tide described as optimal.
Shelter
Exposed — Exposed beach break.
Wind Effect
East and Southeast winds provide offshore conditions
Bigger Swell
Can become messy and difficult to paddle out when swell exceeds 2 meters
Wave Quality
Average — Wave quality described as average.
Wave Power
Moderate — Moderate wave power reported.
Wave Shape
Mixed — Wave shape described as mixed.
Peel Speed
Medium — Peel/lining described as medium.
Ride Length
Short — Quick peaks; can close out if swell is too large.
Ride Length Details
Quick peaks that tend to close out if the swell is too large
Forecast

Check the forecast before you go

See wind, waves, weather and session windows for Yona Bay in the full forecast view.

Yona Bay wind and wave forecast summary

Wind
5–19 ktsGusts 41 kts
Direction
NE37°
Strongest day
Sat, Oct 2419 kts
Windy days
4/712 kts or more
Waves
0.8–2.6 m7s period
Temperature
23–29 °C

Over the next 7 days, Yona Bay is forecast for daytime winds of 5–19 kts, peaking around 19 kts on Saturday, October 24 with gusts to 41 kts. The prevailing direction is NE. Waves run 0.8–2.6 m with a period of about 7s. Based on the Wavind model, in the spot’s local time.

Nearby

Other spots in the area

Safety

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

  • Rocks
  • Strong currents
  • Remote location
Ability Level: Intermediate
Recommended Safety Gear
WetsuitLeashBoots

Rescue & support

Lifeguard
None — No lifeguards reported.
Rescue & Self-Rescue
No — No dedicated on-site rescue services reported.
Emergency Info
No dedicated on-site rescue services; emergency response is managed by the Japan Coast Guard (118). For ambulance/fire: 119.
Localism / Vibe
None — Sources describe few locals and encourage standard etiquette.

Rules of the spot

Standard surfing etiquette applies; respect the few locals who frequent the area

Local Tips
  • Check the forecast for North swells during the winter months.
  • The spot is rarely crowded due to its distance from Naha.
  • When high swell is present, side-shore currents are common—plan conservatively for the paddle out.

Getting there & access

Nearest City
Nago
Nearest Town
Kunigami
Nearest Airport
Naha Airport (OKA)
Parking
Limited roadside parking is available near the beach access
Public Transport
Public transport to specific coastal areas is infrequent; getting around for wind sports is primarily by car.
Access
Accessible via National Route 58
Cost Level
Moderate
Local Language
Japanese
Amenities

What's on the beach

Accommodation
Nearby town — Guesthouses and campgrounds are available in the wider Kunigami area.
Food & Drink
Limited options; small shops (conbinis) and cafes are located in the nearby village
Equipment Rental:
Equipment rental is described as limited via mobile schools serving the north; many visitors bring their own gear.
Gear Storage
Dedicated gear storage facilities are not commonly available in the immediate vicinity of the northern bays.
Gear Repair
No specialist repair shops are in Kunigami; minor repairs may be handled by shops in Nago, but major repairs usually require going to Ginowan or Naha.
Learn, rent & more

Schools & services

No schools or services are listed for this spot yet.

The area

Off the water

The Kunigami Yona Bay area is characterized by rugged northern Okinawa scenery with forested landscapes and a nature-focused visitor atmosphere.

Best time to visit: October to April is best for wind sports; May to September can suit general nature tourism, though typhoons are a risk.
Cape Hedo15km

Northernmost point of Okinawa Island with dramatic limestone cliffs and panoramic ocean views.

Yanbaru National Park5km

UNESCO World Heritage site known for unique biodiversity and traditional Okinawan village culture.

Daisekirinzan14km

Sacred park with unique karst rock formations and hiking trails through ancient subtropical forests.

River Trekking in Kunigami10km

Guided tours through Yanbaru forest rivers and waterfalls.

Okinawa Rail Learning Center12km

Eco-center where visitors can see the endangered Okinawa Rail (Yanbaru Kuina) bird.

Reviews

From riders who've been here

Community observations

Latest reported conditions

Spot questions

Frequently asked questions

When is the best season at Yona Bay?

The best overall months at Yona Bay are March. The best wind months are December, January, February, March.

Which wind directions work at Yona Bay?

Yona Bay works with E, ESE winds. Offshore directions are E, ESE.

What skill level is Yona Bay suitable for?

Yona Bay suits these riding levels: Surfing: Intermediate.