Scuba Diving at Lac Des Bousses

Diving atLac Des Bousses (Switzerland)

Nestled within Switzerland's stunning alpine landscapes, Lac des Bousses offers a distinctive freshwater diving experience. This region, known for its picturesque villages and historical towns, provides a serene backdrop for underwater exploration. Divers are invited into an environment less explored than coastal sites, revealing surprising features beneath its surface. Prepare for a unique adventure that blends alpine beauty with compelling aquatic topography.

At Lac Des Bousses, the ambient air temperature is currently recorded at 16°C. This dive site in Switzerland 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.

Coordinates46.2547, 7.4549
Site Characteristics
Lake
Max Depth--
Entry Type--
Water Typefresh
Dive Types
--

Dive Site Overview

Descending into Lac des Bousses unveils a fascinating underwater landscape, characteristic of alpine freshwater diving. Divers discover an intriguing tableau of unique objects and diverse aquatic plants flourishing in its depths.

Exploration generally occurs within a recreational depth range, with primary opportunities often found between 10 to 12 m (33 to 39 ft). Beyond the initial drop, the bottom transitions from rocky sections to areas with a fine, silty sediment layer. Visibility can vary, though clear conditions often prevail, allowing for good observation of the distinct freshwater ecosystem.

This aquatic habitat provides an immersive journey into a typically calm, tranquil environment, quite different from ocean dives. Exploring deeper contours, divers might encounter subtle features of a gradual drop-off or a gentle slope, enhancing the feeling of serene exploration within this alpine setting.

The overall character of this freshwater environment emphasizes careful observation of its unique benthic and plant life.

Lac Des Bousses

Conditions are Excellent

10/10
Confidence: 7/10
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
16° / --°
Wave Height
N/A
Wind Speed
10 km/h NW
Rain Chance
0%

Current conditions near Lac Des Bousses show 16° air, --° sea temperature, N/A waves, and 10 km/h wind. Forecast data is refreshed regularly to ensure accuracy.

Radius: ~12km
Updated: Jun 14, 2026, 05:07 local time
MARINE: OPEN-METEOWEATHER: YR.NO

Best Time to Dive

Optimizing a dive trip to Lac des Bousses often hinges on desired visibility and water conditions. The period from June to September is generally considered the most favorable for diving in Switzerland, offering warmer air temperatures. During these months, average air temperatures range from 21°C (70°F) in June to 17°C (63°F) in September, with relatively low rainfall, typically around 2.45 to 3.20 mm. While summer offers pleasant surface conditions, serious divers also consider winter ice diving for an entirely different, thrilling experience. However, traditional diving during the peak summer months ensures more comfortable surface conditions and generally stable underwater clarity before colder temperatures lead to significant changes.

PEAK SEASON SCORE

94/100
Excellent

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


BEST MONTHS TO DIVE

JUN
JUL
AUG
DIVE SCORE
(0–100)
69
JAN
69
FEB
71
MAR
74
APR
82
MAY
93
JUN
93
JUL
95
AUG
86
SEP
79
OCT
67
NOV
67
DEC
AIR TEMP (°C)
1
4
6
9
14
21
22
22
17
12
6
3
WAVES (M)
—
—
—
—
—
—
—
—
—
—
—
—
WIND (KM/H)
6
5
6
6
7
7
7
7
6
7
6
6
RAIN (MM)
3.3
3.1
3.2
3.4
3.4
2.5
2.9
2.1
3.2
3.5
5.5
4.3
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 this freshwater environment presents a distinct set of experiences, primarily shaped by its unique characteristics. Specific current data for this particular site isn't consistently reported; however, alpine water bodies typically experience minimal currents, providing calm diving conditions. Divers should anticipate cold water, especially at deeper sections or outside of peak summer. Thermal layers can be present, with surface waters potentially warmer than deeper strata. Clarity fluctuates with seasonal runoff or biological activity, yet 'clear water' observations from similar alpine settings suggest good visibility under ideal circumstances.

Dive Difficulty & Safety Guidelines

Ensuring diver safety at Lac des Bousses requires awareness of its specific freshwater characteristics and cold environment. The primary hazard remains the consistently cold water; appropriate thermal protection is paramount, even in summer. While specific hazards aren't detailed in available data, divers should always be mindful of typical freshwater diving considerations, such as potential for reduced visibility due to stirred sediment or sudden temperature drops. A valid diver's license is essential, and making a reservation, particularly if diving with local centers, is often recommended. Divers should always consult local professionals familiar with the current conditions before immersion.

Recommended Equipment

  • Dive Computer

This gear list is based on verified equipment signals for Lac Des Bousses, Switzerland. Always confirm final gear choices with your dive operator, guide, or liveaboard.

Recommended Dive Suit

Individual comfort in the water can vary significantly from diver to diver, even under the same conditions.

Based on regional estimates and current weather, the likely required exposure protection is a 5mm or thicker wetsuit. Note that local currents and upwellings can alter this. A thermal robe or jacket is recommended between dives. Due to unpredictable weather patterns, conditions may change rapidly. A warming trend is expected over the next few days.

Because recent water temperature readings are not available for Lac Des Bousses, the guidance below is based mainly on current air conditions and seasonal expectations. Current surface air temperatures are roughly 16°C (61°F).

Lac Des Bousses conditions last reviewed: 05:07 local time (UTC+0), Jun 14, 2026

Emergency & Medical Support

Essential information to help you plan your dive trip to Lac des Bousses.

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.

+

Unité de Medecine Subaquatique et Hyperbare des HUG

24/7 ListedICU Capable
Geneva 14, Switzerland•Approx. 101 km straight-line
Facility Details
Operating Hours
08h00-17h00
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi
Multi chamber facility
Facility / Hospital
Geneva University Hospital
24/7 Listed
Yes
Listed as 24/7 available facility

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

Habilita - I Cedri Hyperbaric Center

24/7 ListedICU Capable
Fara Novarese, Italy•Approx. 110 km straight-line
Facility Details
Operating Hours
10:00 - 18:30
ICU Capable
Yes
Fully equipped ICU on-site
Chamber Type
Multi Galeazzi
Multi Galeazzi chamber facility
Facility / Hospital
Casa di Cura Habilita - I Cedri
24/7 Listed
Yes
Listed as 24/7 available facility

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

Hospitasuisse SA

24/7 Listed
Bioggio - Lugano, Switzerland•Approx. 116 km straight-line
Facility Details
Operating Hours
only emergency
ICU Capable
No
Chamber Type
multi (3)
multi (3) chamber facility
Facility / Hospital
Clinica Ars Medica
24/7 Listed
Yes
Listed as 24/7 available facility

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 Switzerland

Marine Life at Lac Des Bousses

What divers often first notice within this setting are the abundant crayfish, frequently observed along the bed and amongst structures. Freshwater aquatic plants form dense, intricate gardens, providing shelter and sustenance for various smaller organisms. While specific fish species for this particular location are not extensively detailed, Swiss alpine environments commonly host a range of freshwater fish that blend well into the habitat, offering subtle encounters for observant divers.

Image contributors:Yoyo500, Gusmonkeyboy + 1 more
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Dive Centers Near Lac Des Bousses

Dive Center Thunersee
55.6 km away

Dive Center Thunersee

4.7| 22 reviews
Today: Closed
SunClosed
MonClosed
TueClosed
Wed16:00 - 19:00
Thu16:00 - 19:00
Fri16:00 - 19:00
Sat09:00 - 16:00
Lentic Diving

Lentic Diving

5| 2 reviews
64.8 km
Scubastars

Scubastars

4.6| 10 reviews
69.6 km
Esprit De La Plongée

Esprit De La Plongée

78.8 km 5· 35 reviews
Scub H2O

Scub H2O

79.3 km 4.6· 22 reviews
Manta Cruz Dive Center

Manta Cruz Dive Center

100.5 km 4.9· 26 reviews
Tecdiving

Tecdiving

107.9 km 4.9· 25 reviews

Nearest Airports

Nearest airports to help plan travel to this dive area.

Bern AirportBRN
73 km
Geneva International AirportGVA
104 km
Annecy Meythet airportNCY
111 km
💵Currency:CHF

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 typical depth for diving in Lac des Bousses?

Primary exploration at Lac des Bousses generally occurs within recreational diving limits, often between 10 to 12 m (33 to 39 ft). Some areas might be shallower, while others could reach the site's maximum depth.

Are there specific marine life highlights to expect?

Divers frequently observe a profusion of crayfish. You'll also encounter diverse freshwater aquatic plants that create unique underwater landscapes. Larger fish are sometimes present but often blend subtly into the environment.

What are the water temperatures like?

Water temperatures in Lac des Bousses are generally cold, typical for an alpine freshwater body. Thermal layers can exist, meaning surface temperatures might be slightly warmer than deeper sections. Appropriate thermal protection is always recommended.

Is a dive reservation required?

While not always explicitly stated for Lac des Bousses, reservations are often recommended or required for diving in similar Swiss alpine environments, especially if you plan to dive with a local guide or center. It's always best to check with local dive operators.

What is the best time of year for good visibility?

The period from June to September typically offers the most favorable conditions for visibility in Swiss freshwater settings, coinciding with warmer air temperatures and generally stable weather patterns. However, clarity can vary based on runoff or biological activity.

Are there any specific safety considerations for Lac des Bousses?

The main safety consideration is the cold freshwater environment, necessitating adequate thermal protection. Additionally, as with all freshwater diving, being prepared for potentially variable visibility and consulting local dive professionals for current conditions is crucial.

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