Trench (Castlegregory Coast)

KitesurfingWindsurfingWingfoiling
Freeride, Wave
Best for
Beginner
Skill Level
Flat
Spot Type
Moderate
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 It may be incomplete, outdated, or incorrect.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

The Trench is a large sandy, generally flat water launch near the Castlegregory river mouth on the Dingle Peninsula, used primarily for kitesurfing. The water is described as clean and largely shallow/flat with chop, and the spot’s best wind directions are consistently easterly (from NE through SE). This combination supports speed and freestyle-style riding rather than traditional surf-wave riding. Wind is commonly described as thermal by provider data, with typical operating wind speeds around 15–25 knots. One provider also reports that the spot can be influenced by frontal systems, so wind consistency may vary; however, easterly flow is repeatedly associated with the flattest water conditions. For kitesurfing, beginners are indicated as suitable by provider data, with styles including freeride/freestyle and wave/foil variations mentioned. The most important practical constraint is tide and hazards. Multiple sources warn that reef/rock patches can be present in the shallow lagoon area, including rocky reef hidden in shallows; additionally, the working water depth is tide dependent, and dry sandbanks can appear quickly as the tide drops. One provider notes the ride window as roughly about 2 hours on either side of high tide, and channel sections may narrow at lower tides. Cold-water preparation is essential. Providers describe very cold winters (long, thick wetsuits) and warmer summer periods where a shorty may sometimes be possible; footwear such as boots is commonly recommended due to rocky patches. Rescue availability is reported as no at the spot level, while regional context indicates Coast Guard lifeboat services operate in the broader area; riders should still plan conservatively for shallow-water re-entry and hazard navigation.

  • Clean, flat/low-wave speed-and-freestyle conditions in easterly winds
  • Large sandy launch space but strongly tide-dependent
  • Shallow lagoon with reef/rock hazards that require careful navigation
Great for
Kitesurfing freerideKitesurfing waveKitesurfing freestyleKitesurfing foilKitesurfing straplessBeginners
What's great
  • Clean, flat speed-oriented water with chop rather than surf waves.
  • Easterly wind directions (NE–SE) are repeatedly identified as the best directions for the spot.
  • Large sandy launch area and easy launch is reported, with kitesurfing described as suitable for learning/progression by some sources.
Heads up
  • Shallow, reef/rock hazards (hidden reef patches reported) require careful route and water-depth awareness.
  • Ride window is tide-dependent; working conditions are reported to be around 2 hours on either side of high tide.
  • Cold-water conditions year-round; winter requires thick wetsuits.
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Practical spot guide

Wind, water and seasons

Wind

Direction
NE, ENE, E, ESE, SE
Wind Range
15–25 kts
Wind Type
Thermal — Provider data describes thermal wind; directions are consistently easterly (NE–SE).
Reliability
Moderate; depends on frontal systems and Atlantic low-pressure tracks.
Gust Factor
Light gusts — Reported as light gusts.
Best Months
April, May, June, July, August, September, October
Recommended Kite Sizes
9–12 m²

Water & beach

Water Type
Flat
Beach
Sand — Large sandy beach; shallow lagoon associated with sandy bottom and occasional rocky/reef patches.
Beach Size
Big
Waves
Flat — Providers describe flat water conditions; surfing wave size is not characterized for this spot.
Chop Level
Light chop — Chop is reported; the spot is described as flat-and-chop for kitesurfing.
Launch
Small — Small river mouth launch area with shallow, flat water; easy launch reported.

Through the year

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Best seasonOff-season
8–18 °C
Water Temperature
7–19 °C
Air Temperature
Wetsuit Guide
Jan–Dec: 5/4mm+ (or ~5/4mm) + Boots, HoodApr–Sep: 4/3mmJul, Aug: Shorty possible (summer)
Crowds by Season

Can be busy with local riders and speed-seekers on a good easterly forecast, especially on weekends.

Storm/Rain Season

Winter months see frequent Atlantic depressions and heavy rainfall.

By sport

What to expect for each.

KitesurfingBest for this spotSkill Level

Flat-and-chop speed/freestyle conditions on shallow clean water near a river mouth/lagoon entrance; easterly winds are commonly associated with flatter water. Works best with sufficient tide depth and requires careful attention to shallow reef/rock hazards.

FreestyleFreerideWaveFoilStrapless
Kite Sizes
9–12 m²
WindsurfingSkill Level

Flat-water speed-surfing style; shallow protected nature can make it suitable for progression/teaching. Sail size depends on conditions and season.

FreestyleSlalomSpeedFreerideFoil
Sail Sizes
5–7.5 m²
WingfoilingSkill Level

Suitable at higher tide levels for learning to foil on flat water; caution required as shallow sandbars can appear as the tide recedes.

Foil Friendly
Limited
Min Depth
1.0m
Wing Sizes
4–6 m²
Forecast

Check the forecast before you go

See wind, waves, weather and session windows for Trench (Castlegregory Coast) in the full forecast view.

Trench (Castlegregory Coast) wind and wave forecast summary

Wind
6–30 ktsGusts 53 kts
Direction
SW236°
Strongest day
Sat, Oct 2430 kts
Windy days
6/712 kts or more
Waves
0.4–2.5 m8s period
Temperature
9–16 °C

Over the next 7 days, Trench (Castlegregory Coast) is forecast for daytime winds of 6–30 kts, peaking around 30 kts on Saturday, October 24 with gusts to 53 kts. The prevailing direction is SW. Waves run 0.4–2.5 m with a period of about 8s. 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

  • reefs
  • rocks
  • shallow water
  • tidal currents
  • occasional rocky reef patches
  • channel narrow sections at lower tides
Ability Level: Beginner
Recommended Safety Gear
WetsuitBootsImpact vestHelmetGlovesHoodHarnessKnifeLeash

Rescue & support

Rescue & Self-Rescue
No — Spot-level provider data reports no rescue availability; regional context notes Coast Guard lifeboat services operate in the area.
Emergency Info
Nearest major hospital reported as University Hospital Kerry in Tralee. Primary emergency number is 999 or 112.

Rules of the spot

Respect local conditions; check tidal state and avoid any buoyed/restricted environmental zones in the lagoon area.

Restrictions
  • Stay clear of any buoyed or restricted environmental zones in the lagoon area.
  • Avoid blocking farm gates or narrow tracks when accessing/parking.
Local Tips
  • Cold water year-round requires thick wetsuit in winter; shorty may be possible in summer.
  • Watch for reef hazards in shallow lagoon areas (reef/rock patches can be hidden).
  • The spot is reported to work for roughly about 2 hours on either side of high tide; consult tide tables carefully because dry sandbanks can appear quickly as the tide drops.
  • Easterly winds are associated with the flattest water conditions.

Getting there & access

Nearest City
Tralee
Nearest Town
Castlegregory
Parking
Limited parking is available near access points; avoid blocking farm gates or narrow tracks.
Public Transport
Limited rural bus service from Tralee to Castlegregory; a private vehicle is highly recommended for transporting gear between different sides of the peninsula.
Access
From Tralee west on N86 towards Camp. Before Camp, turn onto R559 and follow signs to Castlegregory. About 1.7 km north past Castlegregory, at the little river mouth. The Trench is located just off the beach.
Cost Level
Moderate
Local Language
English, Irish
Amenities

What's on the beach

Parking
Accommodation
Nearby town — Guesthouses, B&Bs, and camping sites in Castlegregory and the Maharees area.
Food & Drink
Local pubs and cafes are located in Castlegregory village, a short drive away.
Equipment Rental:
Rental gear for windsurfing and kitesurfing is available at local shops in the Maharees. Providers also indicate rental availability via local schools.
Gear Storage
Not typically available at the beach; check with local schools. Regional context notes storage at major schools for a daily/weekly fee.
Gear Repair
Basic sail and board repair services are offered by local shops serving the windsurfing community; minor repairs can be handled by local schools in the area.
Learn, rent & more

Schools & services

No schools or services are listed for this spot yet.

Reviews

From riders who've been here

Community observations

Latest reported conditions

Spot questions

Frequently asked questions

When is the best season at Trench (Castlegregory Coast)?

The best overall months at Trench (Castlegregory Coast) are July, August, September, October. The best wind months are April, May, June, July, August, September, October.

Which wind directions work at Trench (Castlegregory Coast)?

Trench (Castlegregory Coast) works with NE, ENE, E, ESE, SE winds.

What equipment sizes are recommended at Trench (Castlegregory Coast)?

Recommended equipment sizes at Trench (Castlegregory Coast): Kitesurfing: 9–12 m² · Windsurfing: 5–7.5 m² · Wingfoiling: 4–6 m². The typical wind range is 15–25 kts.

What skill level is Trench (Castlegregory Coast) suitable for?

Trench (Castlegregory Coast) suits these riding levels: Kitesurfing: Beginner · Windsurfing: Beginner · Wingfoiling: Intermediate.