Scuba Diving at Sun Retreats Flamborough

Diving atSun Retreats Flamborough (Canada)

Encountering the resident Small Mouth Bass at Sun Retreats Flamborough offers a tranquil glimpse into freshwater marine life, even amidst the focused environment of dive training. These adaptable fish are a consistent presence, providing natural points of interest for new and experienced divers navigating the lake's structured settings. It's a reliable spot for observing specific aquatic behaviors.

At Sun Retreats Flamborough, the ambient air temperature is currently recorded at 24°C. This dive site in Canada is operating under normal seasonal weather patterns. Familiarize yourself with the local topography prior to navigating.

Dive Site Location & Key Facts

Everything you need to know about this dive site.

Coordinates43.3592, -80.0218
Site Characteristics
LakeQuarry
Max Depth2m / 7ft
Entry Typeshore
Water Typefresh
Dive Types
--

Dive Site Overview

Stepping into the freshwater environment of Sun Retreats Flamborough, located in Millgrove, Ontario, offers a fundamental dive experience, primarily serving as a training site for various certification levels. This small lake, roughly 14 acres, functions effectively as both a lake and quarry dive location.

It's frequently utilized by local PADI dive shops for courses ranging from Open Water Diver to more specialized training like Dry Suit Diver and Night Diver. Divers typically access the water via shore or a sandy beach, making it convenient for gear setup and entry. The maximum depth of 2 meters (7 feet) is ideal for controlled skill practice, buoyancy refinement, and initial open water exposures.

A straightforward layout and contained conditions contribute to a predictable learning curve for those developing their underwater proficiencies in a Canadian freshwater setting. Floating docks provide additional utility for training scenarios, ensuring a practical application of learned skills.

Sun Retreats Flamborough

Conditions are Moderate

5/10
Confidence: 7/10
Indicates meteorological model agreement and data availability.

Best Dive Window

Optimal conditions expected

06:12
18:45
H: 10:45
L: 16:20
Air / Sea Temp
24° / --°
Wave Height
N/A
Wind Speed
25 km/h WSW
Rain Chance
100%

Current conditions near Sun Retreats Flamborough show 24° air, --° sea temperature, N/A waves, and 25 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 12, 2026, 12:41 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Achieving optimal dive conditions, particularly concerning water temperature and overall comfort, generally aligns with the warmer months at Sun Retreats Flamborough. While specific water temperature data isn't consistently reported, air temperatures provide a strong indicator of the best season. May through October typically offers the most favorable weather for diving, with average air temperatures ranging from 13.5°C (56°F) in May to a peak of 22°C (72°F) in July, before gradually cooling to 11.5°C (53°F) by October. Dive scores consistently rate 'Good' during this period, suggesting a balance of comfortable surface conditions and generally calm lake environments. Wind speeds are typically moderate, averaging between 15 and 18 km/h, which helps maintain relatively still surface conditions conducive to training and clear visibility in this freshwater quarry setting.

PEAK SEASON SCORE

85/100
Very Good

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


BEST MONTHS TO DIVE

JUL
AUG
SEP
DIVE SCORE
(0–100)
56
JAN
59
FEB
56
MAR
60
APR
73
MAY
80
JUN
86
JUL
84
AUG
84
SEP
70
OCT
57
NOV
57
DEC
AIR TEMP (°C)
-6
-4
2
8
14
19
22
20
17
11
4
-1
WAVES (M)
—
—
—
—
—
—
—
—
—
—
—
—
WIND (KM/H)
23
21
22
21
17
18
15
16
15
19
22
21
RAIN (MM)
2.4
1.6
2.4
3.1
3.1
3.4
3.7
2.7
1.5
1.9
1.6
2.9
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

Understanding the unique water dynamics is key to planning a dive at this contained freshwater training ground. As a lake and quarry environment, Sun Retreats Flamborough experiences minimal, if any, discernible currents, providing a stable platform for skill development. Divers can expect freshwater conditions, which may impact buoyancy compared to saltwater environments, necessitating proper weighting. Entry is consistently from the shore or a designated sandy beach, making it accessible for divers carrying equipment. The site's limited depth, reaching a maximum of 2 meters (7 feet), is consistently maintained for training purposes, allowing extended bottom times at recreational depths. Visibility in the lake can vary, influenced by recent rainfall, suspended particulate matter, and the number of divers training. Maintaining good buoyancy control is essential to avoid disturbing the fine sediment on the lake bed, which can reduce visibility for subsequent groups.

Dive Difficulty & Safety Guidelines

Approaches to safety at Sun Retreats Flamborough prioritize the learning environment, adapting to its contained freshwater setting. Divers should always follow the guidelines established by the dive shops conducting training, as this site is primarily used for instruction. Given its maximum depth of 2 meters (7 feet), risks associated with deep diving are absent, but adherence to safe ascent rates and proper buddy procedures remains fundamental. Navigating the lake requires awareness of other divers and ongoing training activities, especially around floating docks. As with any freshwater environment, temperature changes are more pronounced seasonally than in larger marine bodies. Staying hydrated is important. No specific natural hazards beyond those inherent to confined freshwater diving are consistently reported, making it a controlled environment for skill progression.

Recommended Equipment

  • Dive Computer
  • Hard-soled Dive Boots

This gear list is based on verified equipment signals for Sun Retreats Flamborough, Canada. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Forecast confidence is somewhat lower, with potential for varied conditions ahead. A significant temperature drop is forecast; strongly suggest bringing a backup warmer suit option. A hood or vest can noticeably improve warmth during longer dives.

Based on regional estimates and current weather, the likely required exposure protection is a 3-5mm wetsuit. Note that local currents and upwellings can alter this. A hood or vest is suggested for sensitive divers due to surface winds.

Because recent water temperature readings are not available for Sun Retreats Flamborough, the guidance below is based mainly on current air conditions and seasonal expectations. Current surface air temperatures are roughly 24°C (75°F).

Sun Retreats Flamborough conditions last reviewed: 12:41 local time (UTC-5), Jun 12, 2026

Due to technical issues with our weather providers, live updates are temporarily delayed. 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 Sun Retreats Flamborough.

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 World.

+1-919-684-9111
  • 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.

Marine Life at Sun Retreats Flamborough

Exploring the confined aquatic environment reveals specific marine life adapted to the lake's unique underwater landscape. The primary marine inhabitants encountered are Small Mouth Bass, often observed navigating the lake's contours and any submerged training platforms. Their presence adds a dynamic, natural element to training dives, allowing divers to practice observation skills. While a sandy bottom characterizes much of the lake, offering a relatively clear substrate for training exercises, other freshwater invertebrates may be present, though less frequently sighted by divers. The focus here is less on biodiversity and more on the reliable presence of these freshwater fish within the controlled setting of a training quarry.

Image contributors:Tim Van Vliet
Want to contribute photos or local dive knowledge? Learn how to contribute

Dive Centers Near Sun Retreats Flamborough

Ontario Freedivers
48.8 km away

Ontario Freedivers

5| 16 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

John C. Munro Hamilton International AirportYHM
22 km
Region of Waterloo International AirportYKF
31 km
Toronto Pearson International AirportYYZ
47 km
💵Currency:CAD

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 primary use of Sun Retreats Flamborough for divers?

Sun Retreats Flamborough serves primarily as a freshwater training site. Local PADI dive shops utilize it for various certification courses, including Open Water, Advanced Open Water, and specialty dives like Dry Suit and Night Diver.

What is the maximum depth at this dive site?

The maximum depth available for diving at Sun Retreats Flamborough is 2 meters (7 feet). Such a consistent shallow depth makes it ideal for controlled training and skill practice.

What kind of water will I be diving in?

Divers will experience freshwater conditions at this location. This means buoyancy characteristics will differ from saltwater environments, so proper weighting is important.

How do divers typically enter the water?

Entry into the lake is consistently from the shore or a designated sandy beach area. This provides easy access for divers carrying their equipment.

What marine life can I expect to see?

The most commonly sighted marine life at Sun Retreats Flamborough are Small Mouth Bass. These fish are often encountered during training dives, adding an element of natural observation to the experience.

When is the best time of year to dive here?

The most favorable diving conditions, particularly concerning air temperature and comfort, are generally from May through October. Average air temperatures during these months range from 13.5°C to 22°C (56-72°F).

Are there strong currents at Sun Retreats Flamborough?

No, as a contained lake and quarry environment, Sun Retreats Flamborough experiences minimal to no discernible currents. This stability is beneficial for dive training and skill development.

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