PENZANCE BOAT TOUR FIELD GUIDE
Into the Secret Cove: Wild Snorkelling off Penzance
A three-hour, small-group snorkel from Penzance to a secluded Mounts Bay cove—guided by a qualified instructor for wildlife-focused swims (ages 11+, max 6).
Into the Secret Cove: Wild Snorkelling off Penzance.
Swim into crystal-clear waters near Lands End, spotting dolphins, seals and colorful fish as you glide past rocky coves and sandy bays on a wildlife-friendly snorkelling adventure along Cornwall’s dramatic coast.
Highlights
Outing Highlights
Dolphins, Porpoises and Playful Seals
Keep watch en route and in the cove for dolphins, porpoises and the occasional ocean sunfish; within the bay you may be visited by Atlantic grey seals while sand eels, wrasse and pollock move among the weed and rocks.
A Hidden White‑sand Cove
The snorkel takes you to a secluded, hidden cove with crystal-clear water, white sand in the middle of the bay and rocky fringes—an idyllic spot to discover Cornwall beneath the sea.
Small‑group, Instructor‑led Swims
Atlantic Adventures operates the trip with wildlife welfare as a priority; while in the water you are guided by a qualified British Sub Aqua Club snorkelling instructor to keep the experience safe and wildlife-friendly.
What the day feels like
What the Day Feels Like
You travel down the dramatic Mounts Bay coast toward Lands End, scanning the sea for marine life before slipping into a sheltered cove where clear water and a mix of sand and rock unveil darting sand eels, crabs and larger fish—an intimate, guided encounter with Cornwall’s nearshore ocean.
Suitability
Who it's for
Who this trip suits—and who should think twice.
Practical planner
Details to review before reserving
Plan for a three-hour outing.
You must bring your own mask, fins, snorkel and wetsuit, and something warm for the journey home.
The experience runs from Penzance; contact Atlantic Adventures Penzance to book (call to book).
Review cancellation policies before reserving.
Frequently asked questions
Planning Your Outing
How long is the Wild Snorkelling trip?
The trip lasts approximately three hours.
What is the minimum age to join?
Participants must be at least 11 years old.
How many people are on each trip?
Groups are limited to a maximum of six people.
Do I need to bring my own gear?
Yes—you need your own mask, fins, snorkel and wetsuit, plus something warm for after the swim.
Who guides the snorkel?
While in the water you will be guided by a qualified British Sub Aqua Club snorkelling instructor, Constance.
Will I definitely see seals or dolphins?
Wildlife sightings are possible but not guaranteed; you may, if you're very lucky, be visited by Atlantic grey seals and could spot dolphins or porpoises en route.