Scuba Diving at Capernwray (Jackdaw Quarry)

Diving atCapernwray (Jackdaw Quarry) (United Kingdom)

Capernwray (Jackdaw Quarry) serves as an accessible entry to inland diving in the UK. Once a limestone quarry in Lancashire, it now provides a well-equipped environment for divers of all experience levels. A structured setting supports both learning and recreational exploration. Essential facilities are conveniently located right at the water's edge, ensuring easy entry for training and leisure dives alike.

As evening covers Capernwray (Jackdaw Quarry), the local air temperature is measured at 12°C. The current wave height at the surface is recorded at 0.6 m. These late-day readings characterize the surface conditions for the night.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates54.1363, -2.7228
Site Characteristics
Quarry
Max Depth22m / 72ft
Entry Typeshore
Water Typefresh
Dive Types
WallWreck

Dive Site Overview

Immersing oneself in Capernwray (Jackdaw Quarry) reveals a unique freshwater environment, entirely free from marine currents and tides. Established in 1995 on a former limestone quarry site in Lancashire, it has transformed into a diverse underwater landscape, carefully designed for exploration.

Underwater explorers encounter a fascinating array of purpose-sunk attractions, including multiple aeroplanes, helicopters, boats, and various statues, all providing varied navigation opportunities and points of interest. Divers can explore depths reaching a maximum of 22 meters (72 feet), which comfortably caters to most recreational diving certifications and a wide range of training courses, from open water to specialty wreck diving. Consistent visibility, a hallmark of Capernwray, supports reliable year-round exploration and instruction, rarely significantly impacted by surface weather.

Distinct shallow and deep zones exist, clearly separated by a submerged wall, enabling dynamic dive profiles as divers navigate between these areas through various gaps and passages. A truly excellent location for skill refinement, particularly benefiting those practicing navigation without the complexities of tidal movements found in ocean environments, the controlled environment further aids in buoyancy control practice.

Capernwray (Jackdaw Quarry)

Conditions are Excellent

9/10
Confidence: 8/10
Indicates meteorological model agreement and data availability.

Best Dive Window

07:00 - 14:00

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
12° / 17°
Wave Height
0.8 m
Wind Speed
12 km/h WNW
Rain Chance
0%

Current conditions near Capernwray (Jackdaw Quarry) show 12° air, 17° sea temperature, 0.8 m waves, and 12 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 10, 2026, 18:26 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Planning a visit to Capernwray benefits from considering seasonal conditions, although it supports diving year-round. May often provides excellent conditions, with air temperatures averaging around 13°C (55°F) and lower rain incidence. During the summer months, from June to August, air temperatures climb to averages of 15°C to 16°C (59-61°F), making surface intervals more comfortable, though rain averages around 4.1 to 5.1 mm (0.16-0.20 inches). For those preferring milder air, April and September generally offer good dive scores and pleasant conditions, with average air temperatures around 9°C (48°F) and 14°C (57°F), respectively. Winter months, like December, present more moderate conditions, with air temperatures dropping to approximately 7°C (45°F) and higher rain averages.

PEAK SEASON SCORE

77/100
Good

Scores combine air & water temps, waves, wind & rainfall for overall conditions.


BEST MONTHS TO DIVE

MAY
JUN
JUL
DIVE SCORE
(0–100)
60
JAN
63
FEB
66
MAR
72
APR
81
MAY
74
JUN
75
JUL
72
AUG
71
SEP
67
OCT
64
NOV
53
DEC
AIR TEMP (°C)
4
6
8
9
13
15
16
16
14
11
7
7
WAVES (M)
1.0
0.8
0.8
0.6
0.4
0.7
0.7
0.9
0.7
0.9
0.9
1.2
WIND (KM/H)
23
25
24
22
19
22
21
23
22
23
22
27
RAIN (MM)
4.6
4.3
3.5
3.5
3.2
4.4
5.2
4.1
5.9
4.3
5.0
5.9
DIVE SCORE GUIDE (0–100)
Excellent (90–100)
Very Good (80–89)
Good (70–79)
Moderate (50–69)
Poor (30–49)
Not Recommended (0–29)

Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.

Dive Experience & Conditions

Navigating Capernwray presents a flexible diving experience, with entry points ranging from a rocky beach to jetties and sloped access, accommodating various mobility levels. Once submerged, divers experience Capernwray's freshwater environment, recognized for its clear waters, providing good visibility for exploration. Underwater, a thoughtful structure divides the quarry into shallower and deeper sections, separated by a submerged wall, allowing for progression through different depths and skill practices. Terrain elements include remnants of the original quarry, alongside numerous intentional sinkings designed as exploration points. These features, such as sunken planes and boats, offer engaging structures for wreck diver training or simply for discovery, enriching the underwater journey.

Dive Difficulty & Safety Guidelines

Understanding the environment at Capernwray is key for divers of all levels, from beginners to experienced professionals. The site is designed with safety in mind, featuring structured training platforms ideal for instructional purposes. Given its quarry nature, there are no currents or tides to contend with, simplifying navigation, though divers should always be mindful of their air consumption and no-decompression limits. It's important to approach all underwater attractions responsibly, maintaining appropriate buoyancy to protect both yourself and the site's features. Divers are encouraged to practice good underwater navigation, and courses like PADI Underwater Navigator are highly beneficial here. Always dive within your certification limits and follow the guidelines set by the dive centre.

Recommended Equipment

Overhead / entanglement risk. Wreck penetration requires proper training.

  • Dive Computer
  • DSMB
  • Primary & Backup Lights
  • Wreck Reel
  • Cutting Tool
  • Hard-soled Dive Boots

This gear list is based on verified equipment signals for Capernwray (Jackdaw Quarry), United Kingdom. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

With water temperatures around 17°C (62°F), many divers find a 5-7mm wetsuit provides comfortable protection.

Local conditions can vary slightly across different parts of the same dive site.

Surface conditions are expected to warm up slightly in the coming days. A warming trend is expected over the next few days.

Capernwray (Jackdaw Quarry) conditions last reviewed: 18:26 local time (UTC+0), Jun 10, 2026

Due to technical issues with our weather providers, data hasn't been fetched for over 48 hours. The data above reflects the conditions at the time of the last successful fetch.

Emergency & Medical Support

Essential information to help you plan your dive trip to Capernwray (Jackdaw Quarry).

Hyperbaric Chamber

Hyperbaric chambers are a critical part of dive safety infrastructure. Availability varies significantly by region, and not all dive areas have immediate access.

Before diving, it's recommended to:

  • confirm nearest medical facilities
  • check emergency procedures with local dive operators
  • ensure dive insurance covers evacuation if required
24/7 Available

Divers Alert Network

Diving emergency assistance available through DAN Europe.

+39 0642115685
  • 24/7 emergency hotline
  • Diving medical assistance
  • Evacuation coordination
View official DAN emergency contacts

Emergency contacts are provided for reference. Always verify local emergency services before diving.

Closest Listed Hyperbaric Chambers

Showing listed hyperbaric chamber facilities within 200 km of this dive site. Distances are approximate straight-line distances and may not reflect emergency travel time.

+

N W Emergency Recompression Unit

Thingwall Wirral, United Kingdom•Approx. 91 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Unknown
Chamber Type
Not listed
Facility / Hospital
Not listed
24/7 Listed
Unknown

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET

North of England Medical Hyperbaric Unit

Anlaby, Hull, United Kingdom•Approx. 157 km straight-line
Facility Details
Operating Hours
Not listed
ICU Capable
Unknown
Chamber Type
Not listed
Facility / Hospital
Not listed
24/7 Listed
Unknown

Information is provided for reference and planning purposes only. Dive Navigator does not verify operational status, staffing, availability, or quality of care at listed facilities. In an emergency, contact local emergency services, DAN, your dive operator, or the chamber directly. Do not travel to a facility without calling ahead.

SourceEUBS / OXYNET
Chamber data is sourced from self-reported EUBS/OXYNET listings and has not been independently verified by Dive Navigator. Always contact local emergency services, DAN, your dive operator, or the facility directly before travelling.
View all in United Kingdom

Marine Life at Capernwray (Jackdaw Quarry)

Beneath the surface, Capernwray's freshwater environment hosts a range of species that adapt to quarry conditions. Divers commonly encounter perch, trout, and roach throughout the site. Sturgeon are also a highlight, often observed by those exploring the deeper parts of the quarry. The presence of these species creates an engaging habitat within the man-made structures, offering opportunities for observing freshwater aquatic life during your dives. While not as diverse as marine ecosystems, the fish populations contribute to the site's appeal.

Image contributors:Hadal
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Dive Centers Near Capernwray (Jackdaw Quarry)

Capernwray Diving Centre
0.1 km away

Capernwray Diving Centre

4.7| 940 reviews
Today: 09:00 - 17:00
Sun09:00 - 17:00
MonClosed
Tue10:00 - 17:00
Wed10:00 - 17:00
Thu10:00 - 17:00
Fri10:00 - 17:00
Sat09:00 - 17:00
Wrecks2Reefs

Wrecks2Reefs

5| 28 reviews
36 km
Fins Scuba

Fins Scuba

4.7| 52 reviews
38.6 km

Nearest Airports

Nearest airports to help plan travel to this dive area.

Leeds Bradford AirportLBA
76 km
Liverpool John Lennon AirportLPL
90 km
Manchester AirportMAN
92 km
💵Currency:GBP

Search Flights

Check available flights and routes on Expedia, using the nearby airports listed in this section.

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Frequently Asked Questions

What is the maximum depth at Capernwray?

The maximum depth at Capernwray (Jackdaw Quarry) is 22 meters (72 feet). This depth makes it suitable for most recreational dive certifications and training.

What kind of attractions can I see underwater?

Capernwray features various purposely-sunk attractions, including aeroplanes, helicopters, boats, and several statues. These objects provide interesting navigation points and serve as platforms for wreck specialty training.

Are there tides or currents at Capernwray?

No, as an inland freshwater quarry, Capernwray is not affected by marine tides or currents. This makes it an ideal location for navigation practice and controlled training environments.

What marine life can be observed?

Divers can expect to see freshwater species such as perch, trout, and roach. Sturgeon are also commonly sighted within the quarry's ecosystem.

Is Capernwray suitable for beginner divers?

Yes, Capernwray is very suitable for beginner divers and training. It offers clear waters, structured entry points, and specific training platforms to support learning and skill development in a controlled environment.

What is the typical water temperature?

Specific water temperature data is not consistently reported, but as a UK inland quarry, expect cooler water temperatures throughout the year. A drysuit or a thick wetsuit is highly recommended for comfort.

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