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Celtic Deep Weekend

A weekend boat trip with offshore Celtic Deep blue shark encounters and nearshore puffins seals and gannets

Free cancellation available
Up to 24 hours before the start time

This weekend wildlife trip in West Wales combines an offshore adventure to the Celtic Deep (around 30 miles offshore) with a day exploring Pembrokeshire’s nearshore habitats and islands. One day focuses on the rich waters of the Celtic Deep where the aim is to encounter blue sharks. Other species on the wish list include porbeagle sharks, ocean sunfish, minke and fin whales, common and bottlenose dolphins and bluefin tuna — all have been sighted on this route, though sightings cannot be guaranteed.

On the other day you’ll explore Pembrokeshire’s islands and coastal habitats. Depending on the season, this may include snorkelling with wildlife, watching puffins and other seabirds, and seeing curious seals playing among kelp and seagrass. You may also travel out to Grassholm to see its colony of around 39,000 gannets; dolphins and, less frequently, whales and basking sharks have been seen on the Grassholm run. The two-day format lets the operator pick the best day for the offshore trip and use the other day for nearer-shore wildlife, giving the greatest chance of good sightings.

Trips depend on the weather. If the main destination is not possible, you will be offered either a voucher for another trip or a refund.

Why Visit

  • Weather cancellation refund or voucher option
  • Celtic Deep offshore trip focused on blue sharks and pelagics
  • Pembrokeshire islands trip with snorkelling, puffins and curious seals
  • Grassholm gannet spectacle with about 39,000 breeding gannets
  • Two-day package combining offshore and nearshore trips for flexibility

What's included

  • Boat rental
  • Guide
  • Tea and coffee

What's Not Included

    What's not included
    • Lunch
    • Water
    • Snorkelling equipment
    • Wetsuit

    Additional information

    Bring your ticket with you to the attraction.

    Be aware that operators may cancel for unforeseen reasons.

    You must be 18 years or older to book. Children must be accompanied by an adult.

    Operated by Celtic Deep

    Location

    Departure point

    Dale, Haverfordwest SA62, UK, Haverfordwest, SA62
    Please arrive 30 minutes before the start of the activity.

    Frequently asked questions

    Tickets and prices