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Discover Brittany's Atlantic waters with a 4-hour snorkeling and freediving tour on Groix, led by SDConservation Apnée, including eco-education and species monitoring.
This half-day activity offers a unique look into the underwater world of Brittany’s Morbihan sea. Led by SDConservation Apnée, it combines snorkeling, freediving, and marine conservation education, making it perfect for adventurers aged 10 to 99. The tour lasts around 4 hours, starting at the Groix Youth Hostel, and includes a two-hour underwater hike with small groups limited to 8 participants for a personalized experience.
What makes this tour particularly distinctive is its focus on species monitoring and environmental awareness. Using waterproof booklets and digital tablets, participants can identify and count marine species during the outing, contributing to ongoing monitoring projects. After the underwater activity, everyone gathers for a honey tasting and Breton cupcakes, adding a charming local touch. While transportation, accommodation, and meals are not included**, the inclusive snorkeling gear and biodiversity course add great value.
You can check availability for your dates here:Ready to go deeper? We've looked into these other underwater experiences in Groix
The tour begins at the Groix Youth Hostel, located by the CRESSI advertising sign at coordinates 47.64249038696289, -3.434600830078125. This convenient meeting point helps keep logistics straightforward. Participants should arrive here for briefing before heading out to the water.
The small group size—limited to 8 people—ensures personalized attention from the instructor, making the activity suitable for those who prefer a less crowded environment. As part of the experience, the guides explain marine life, species identification, and the importance of coastal preservation.
The core of the tour is a two-hour underwater hike either from a boat or the beach, depending on weather conditions. The guides use waterproof species booklets and submersible tablets for species identification and counting, fostering a participatory science approach.
Participants receive snorkeling gear, including wetsuits in sizes XS to XXL and fins from size 35 to 48. The activity is accessible to anyone able to swim 200 meters independently, making it suitable for most capable swimmers within the age range.
The underwater adventure emphasizes biodiversity, with the guide explaining what marine life is visible and why preserving coastal environments is critical. This educational element adds depth to the experience, especially for those curious about marine ecosystems.
A key aspect of this tour is the eco-responsible diver’s charter discussed at the start. The SDConservation Apnée team is actively involved in environmental projects and participatory science, encouraging participants to become aware of their impact on marine environments.
During the outing, there is a group discussion on coastal preservation, local conservation initiatives, and the actions SDConservation Apnée takes part in. This educational component enhances awareness and inspires responsible behavior while diving or snorkeling.
More Great Tours NearbyAfter the underwater activity, the tour concludes with a debriefing session, where participants enjoy Breton honey and cupcakes. The honey tasting includes varieties from around the world, highlighting the local flavor and adding a sweet finish to the adventure.
This relaxed moment helps connect the marine conservation discussion with the tangible beauty of local products, emphasizing the importance of preserving natural resources both below and above the water.
The cost covers one underwater hike at sea, snorkeling gear, and a biodiversity course. The gear includes wetsuits in a wide range of sizes and fins, ensuring comfort and safety.
However, the trip to Groix, accommodation, and meals are not included in the price, so travelers should plan accordingly. The tour does not include a certification or diploma, but provides a comprehensive introduction to marine life and conservation.
Participants must be at least 10 years old and able to swim 200 meters independently without fins. Wetsuits in sizes XS (12-13 years) are available, making it accessible for younger participants with parental consent.
The activity requires a moderate level of physical fitness, but the small group setting and equipment provided make it manageable for most fit individuals interested in exploring the Atlantic waters.
The tour begins at the Auberge de Jeunesse HI Ile de Groix where participants meet before heading out by boat or from the beach for the sea session. The two-hour in-water experience focuses on underwater hiking and species counting.
After returning to the Auberge, the group engages in debriefing, sharing observations, and discussing the role of marine conservation. The honey tasting and local treats mark the end of this enriching half-day adventure.
Unlike standard snorkeling excursions, this tour emphasizes participatory science and environmental awareness. The small group size and focus on species monitoring set it apart from more casual trips.
Plus, the freediving element, combined with educational discussions and local conservation efforts, makes this experience a meaningful choice for those interested in marine ecology and sustainable tourism.
The activity is available for booking with flexible cancellation, allowing full refunds if canceled 24 hours in advance. Reservations can be made without immediate payment, offering flexibility for travelers planning their trip.
Languages spoken during the activity are French, and alcohol and drugs are not allowed during the tour, ensuring safety and focus on the marine environment.
This 4-hour tour offers a unique blend of adventure, education, and conservation awareness. The small group setting, participatory species monitoring, and local honey tasting create a memorable experience that extends beyond simply exploring the sea.
While transportation and meals are not included, the gear provided and the educational focus make this a worthwhile activity for anyone eager to learn and contribute to marine preservation. It suits those who appreciate ecological engagement and hands-on participation in their water adventures.
Is this tour suitable for beginners? Yes, as long as participants can swim 200 meters independently and are comfortable in the water.
What ages can participate? The activity is open to ages 10 and up, with wetsuits available for young teenagers.
Are snorkeling fins provided? Yes, fins are included, ranging from size 35 to 48.
Do I need prior experience in freediving? No, this is an introductory experience focused on underwater hiking and species identification.
What should I bring? Just a swimming suit and parka or warm clothing for after the activity, as gear and briefing are provided.
Can I participate if I don’t speak French? The tour is conducted in French, so knowledge of the language helps, but non-verbal communication and basic understanding can suffice.
Is the activity environmentally friendly? Yes, the tour emphasizes eco-responsible practices, and participants read the eco-diver’s charter.
What happens if weather is bad? The activity depends on weather conditions, and the instructor may choose to reschedule or adapt the activity accordingly.
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