Trench (Castlegregory Coast)
- 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 It may be incomplete, outdated, or incorrect.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
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
- 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.
- 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.
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
Can be busy with local riders and speed-seekers on a good easterly forecast, especially on weekends.
Winter months see frequent Atlantic depressions and heavy rainfall.
By sport
What to expect for each.
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.
- Kite Sizes
- 9–12 m²
Flat-water speed-surfing style; shallow protected nature can make it suitable for progression/teaching. Sail size depends on conditions and season.
- Sail Sizes
- 5–7.5 m²
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
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.
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
- reefs
- rocks
- shallow water
- tidal currents
- occasional rocky reef patches
- channel narrow sections at lower tides
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.
- Stay clear of any buoyed or restricted environmental zones in the lagoon area.
- Avoid blocking farm gates or narrow tracks when accessing/parking.
- 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
What's on the beach
- 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.
No schools or services are listed for this spot yet.
From riders who've been here
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.