Between 2000 and 2012 I went on 12 mini-cruises across the Bay of Biscay to Spain to look for cetaceans and seabirds. For the first five years we went from Plymouth to Santander and then the next five years we did Portsmouth to Bilbao on 'The Pride of Bilbao' which was a much better crossing as it was a day longer and there was time in Santurzi to walk around the hills behind town.
When P&O sold its ageing ferry and gave up the route, Brittany Ferries took it over and operated a triangular route to Santander, leaving from Portsmouth and returning to Plymouth or the other way around. It wasn't a very convenient route so after three years on this route we retired from the Biscay crossings.
They had been one of our annual trips that I looked forward to and over the years had seen a lot. Fin Whales were seen on every trip, with one trip totalling 34. We saw two Orca on the very first trip and over the years also saw Sperm Whale, Cuvier's Beaked Whale and Pilot Whales on multiple crossings along with the occasional Minke Whale.
Dolphins were frequently seen with Common, Bottlenose, Striped and Risso's all recorded along with many Harbour Porpoise.
The variety and number of seabirds changed depending on the date of the crossing: we went between late July and early September and found the last week of August to be the most productive. Five species of shearwater were regularly seen: Cory's, Great, Sooty, Balearic and Manx with two Barolo seen on one crossing.
We've also seen three species of Skua: Great on all crossings, many Arctic and a few Poms. European Storm-Petrel was seen on all bar one trip, Sabine's Gull on many trips and the occasional Grey Phalarope along with various other waders, gulls and terns.
Land birds were seen on most crossings, often landing on the ferry. Wheatears were the commonest along with the occasional Reed and Willow Warblers, Chiffchaff and Yellow and White Wagtails. One year a flock of Crossbills flew over when we were in the middle of Biscay. As they were heading west, the next landfall was America so I doubt they made it unfortunately. Another time a Short-toed Lark flew over and there was the odd Turtle Dove and even an Osprey.
Once docked in Spain you typically had a few hours for a wander around. There wasn't a lot to see in Santander but there was a small town park which was productive when we arrived early morning but not on recent crossings when the ferry docks in the early afternoon as it's usually very hot and the park is full of people. The first year we found a Wryneck in the park and most years there were Pied Flycatchers.
Bilbao arrivals (actually at Santurzi) were much better as we always arrived early morning and took a cab up to the top of the hill (Serantes), had a walk around for an hour or so and slowly walked back down to the harbour.
The whole hillside was a migrant trap and we would typically see multiple Red-backed Shrikes, Hoopoes, Pied and Spotted Flycatchers, Common Redstart and Nightingales. Among the resident birds were Cirl Bunting, Serin, Zitting Cisticola (usually in the fields about halfway down) and various warblers like Melodious and Sardinian.
There's usually a lot of raptors around: Griffon Vultures were seen regularly along with Black Kite, Booted Eagle, Honey Buzzard and one Hen Harrier.
We also tried to identify all the butterflies we could and over the years saw 22 species including Tree Grayling, Queen of Spain Fritillary, Lang's Short-tailed Blue, Berger's Clouded Yellow and Geranium Bronze.
Return in 2025
After a long gap I'd been wanting to go again and when looking into it this year, discovered that Brittany Ferries had bought another ferry and were offering Seabird Safari Mini-cruises from both Portsmouth and Plymouth, returning to the same dock as departure.
So, on August 6th I met up with my friends John & Janet at Paddington for the train down to Plymouth. We elected for this route as the timings were more convenient for us. The train was packed with teens heading to some festival, each one carrying about five times their own bodyweight on their backs while various items were projecting from all angles.
We soon arrived at Plymouth and not long afterwards boarded the ferry and headed to our cabins to get ready for the crossing. As an organised Sea Safari we met in the bar where we should have had a short introductory lecture but the IT gremlins put paid to that so we all headed up to the top deck instead. The Sea Safaris are run by ORCA and they had a number of guides who patrolled the decks looking for cetaceans and pointing them out. They also were able to commandeer half of the top deck and rope it off for us which kept the deck clear of the other passengers.
As we headed south across the Channel we started seeing Manx Shearwaters and at one point there was a huge stream of maybe 500 birds which also included at least ten Greats among them. The occasional Gannet went past and a sole Kittiwake.
Manx Shearwaters |
The first pod of Common Dolphins were soon seen and there were a few Cory's Shearwaters and one Balearic. As I was scoping a Cory's a European Storm-petrel flew past, the only one I saw all trip.
We went down to the restaurant for dinner early evening then went back up on deck for the last hour and a half of daylight, seeing a Northern Bottlenosed Whale, more Common Dolphins and a group of about ten Harbour Porpoise. More Manx went past along with several Gannets, two Shag and a single Bonxie, the only skua we were to see on the whole trip.
Gannets with a few Manxies |
Shags |
The next morning I was back on deck for sunrise at 6am. In previous years the approach to Santander was one of the most productive areas as there are deep canyons in the southern part of Biscay but this year we saw very little with just one pod of Common Dolphins and no tubenoses. The only bird of note was a Willow Warbler which remained on board until land was in sight.
Approaching Santander |
We docked in Santander just before midday and once through passport control strolled down the marina to the park where we had an ice-cream. It was hot outside and there was very little bird activity apart from Sparrows and Pigeons. We did see a Speckled Wood butterfly of the Spanish race which is quite different to the UK ones as it's mostly orange.
Onboard the ferry in sunny Santander |
We boarded the ferry for the return crossing and went straight up on deck, scanning the surroundings for raptors but there were none in sight this time. Heading up into the bay was a repeat of this morning's leg and again was fairly unproductive although we did get our first group of Striped Dolphins. Single Cuvier's Beaked Whale and Fin Whale were both seen by the ORCA spotters but I didn't manage to see them.
Sunset |
On the last morning we were back on deck at 6am, not far from the French coast. Shearwaters soon started appearing and several groups of Common Dolphins went past. After breakfast we headed into the channel for the final run up into Plymouth. A group of Blue-finned Tuna were actively feeding and a few more shearwaters were seen along with Fulmar and Kittiwake.
We docked at 11am and got a taxi back to the station for our homeward journey. Although it hadn't been as productive as previous years it was a nice break and one I intend repeating.