Heddiw yw diwrnod Santes Dwynwen! Mae'r diwrnod hwn i anrhydeddu Santes Dwynwen, sef nawddsant cariadon Cymru! Gellir dathlu'r diwrnod hwn trwy roi cardiau, anrhegion, neu lwyau cariad traddodiadol Cymreig! Mae'r diwrnod hwn hefyd yn cofio stori garu a chwedl Santes Dwynwen!
Ydych chi'n chwilio am anrheg munud olaf ar gyfer Dydd Santes Dwynwen? Wel, mae gan ein siop anrhegion lwyau cariad traddodiadol Cymreig wedi'u gwneud Γ’ llaw! Bydd ein siop anrhegion ar agor heddiw o 11:00 i 15:45!
Ydych chi'n chwilio am y llwy garu draddodiadol Gymreig berffaith i'ch partner ar Ddydd Santes Dwynwen eleni? Rydym yn eu gwerthu yn ein siop anrhegion gan ddechrau o Β£1.99! Mae gennym ni hefyd ystod eang o emwaith ar gael fel anrhegion!
Today is Penguin Awareness day! This day aims to educate the public more on penguins and the dangers that they face. Some ways you can celebrate this day is visiting a local zoo/aquarium, educating yourself on penguins by reading or watching, or donating to charities that support penguins!
Rhowch Gynnig ar y Gymraeg! Dewch i ymarfer gyda dysgwyr eraill a siaradwyr rhugl!
Ar 05/02/2026 rhwng 13:30pm a 15:30pm byddwn yn cynnal sesiwn te a sgwrs i siaradwyr rhugl! Bydd hyn wedi'i leoli yn ein caffi ac nid oes angen tocyn mynediad i'r acwariwm!
One of our staff members recently went to a beach clean where 454.51kg of waste was collected! To help, you can participate in beach cleans such as this one, with our big spring beach clean being hosted at Anglesey Sea Zoo on the 28th of March, 2026.
Today is get to know your customers day! And to celebrate this, we want to know, what is your favourite marine animal? Post them in the comments below!
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Heddiw yw diwrnod dod i adnabod eich cwsmeriaid! Ac i ddathlu hyn, rydyn ni eisiau gwybod, beth yw eich hoff anifail morol?
We will be visited by Mynydd Sleddog Adventures while they host school group sessions. They will be letting you come and say hello to their incredible dogs and ask questions about the work they do. So come over before 15:15 in order to make sure you get a place tomorrow
Stressed after January exams? Unwind with a fun and educational trip to the Anglesey Sea Zoo!
Our university student annual passes are now discounted at Β£33! This is a limited time deal so get it while it lasts!Note; this deal is only available for Bangor, Wrexham, and Aberystwyth universities
Fun Sea Zoo fact!
We were built in 1971 and set up as an oyster hatchery! This is because oysters used to be a staple part of their diet and it was hoped this would reconvert Britain into shellfish lovers!
Ffaith hwyl am SΕ΅ MΓ΄r!
Cawsom ein hadeiladu ym 1971 a'n sefydlu fel deorfa wystrys!
From all of us here at Anglesey Sea Zoo.We wish you a magical day and a happy New Year.We will see you all again when we re-open on January 2nd!π
Gan bob un ohonom yma yn SΕ΅ MΓ΄r.Dymunwn ddiwrnod hudolus a Blwyddyn Newydd Dda i chi.Byddwn yn eich gweld chi gyd eto pan fyddwn yn ailagor ar Ionawr 2il!
Our juvenile skates waiting until they
grow big enough to join everyone in the big shark pool!
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Ein morgathod ifanc yn aros nes iddyn nhw dyfu'n
ddigon mawr i ymuno Γ’ phawb yn y pwll siarcod mawr!
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This duck was released into the River Liffey in Dublin in 2006 along with 149,999 others as part of a world record attempt. The duck's finder, Riccardo Fantauzzo, has very kindly donated it to us here.
Cafodd yr hywaden yma ei rhyddhau i Afon Liffey yn Nulyn yn 2006.
We are now closed for Christmas and New Year. We wish everyone a very happy holidays and can't wait to welcome you back next year πβοΈπβοΈ
Rydym bellach ar gau dros y Nadolig a'r Flwyddyn Newydd. Dymunwn wyliau hapus iawn i bawb ac allwn ni ddim aros i'ch croesawu'n Γ΄l y flwyddyn nesaf πβοΈπβοΈ
Fun fish fact
The porcupine fish can inflate itself by inflating themselves by swallowing water in order to double its size! They also have long spines on them that stick out!
Ffaith hwyl pysgodyn
Gall y pysgodyn draenog chwyddo ei hun trwy lyncu dΕ΅r er mwyn dyblu ei faint!
Goblin sharks are incredibly unique sharks! These animals can shoot their jaw out at incredibly high speeds in order to catch their prey!
Mae siarcod coblynnod yn siarcod unigryw iawn! Gall yr anifeiliaid hyn saethu eu genau allan ar gyflymder anhygoel o uchel er mwyn dal eu hysglyfaeth!
The small-spotted catshark is covered in small 'dermal denticles'! This allows them to have chain-mail like skin for protection!
Mae'r siarc bach brych wedi'i orchuddio Γ’ 'denticles croenol! Mae hyn yn caniatΓ‘u iddynt gael croen tebyg i bost cadwyn i'w hamddiffyn!
Did you know we are still open EVERY DAY through the winter? AND we offer function facilities here free of charge for visiting groups and organisations for activities, meetings, workshops and anything else!
Email for more information or to make a booking: post@angleseyseazoo.co.uk
Not so fun fact!
Male dolphins are known to attack and kill baby dolphins. This is due to them viewing them as competition!
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Ffaith ddim mor hwyl! Mae dolffiniaid gwrywaidd yn hysbys am ymosod ar a lladd dolffiniaid bach. Mae hyn oherwydd eu bod yn eu gweld fel cystadleuwyr!
Cofiwch, mae gennym ni weithgareddau bob penwythnos tan y Nadolig!
Dewch draw i'n sesiynau ar y traethlin am 12:30pm ddydd Sadwrnπ¦π¦π
Sesiynau crefft Nadolig am 12:30pm ddydd Sul π
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Ac mae tocynnau'n ddilys am chwe diwrnod ar Γ΄l eich ymweliad, felly dewch yn Γ΄l eto i wneud y ddwy sesiwn!
Remember, we have activities on every weekend until Christmas!
Come along to our strandline sessions 12:30pm every Saturdayπ¦π¦π Christmas craft sessions 12:30pm every Sunday π
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Free with admission! And tickets are valid for six days after your visit, so you can come to both in one week!
In the 1980s in California, the giant sea bass was nearly hunted to extinction This has caused the species to be considered as critically endangered by the IUCN
Cafodd y ysbinbysg y mΓ΄r enfawr ei hela bron i ddifodiant Mae hyn wedi achosi iddynt gael ei hystyried fel mewn perygl difrifol gan yr IUCN
Over 42,000 marine species are now threatened with extinction. Change is needed now if we are to protect these species.
Mae dros 42,000 o rywogaethau morol bellach dan fygythiad difodiant. Mae angen newid nawr os ydym am amddiffyn y rhywogaethau hyn.
Remembrance Day for Lost Species is a chance each year to explore species driven extinct. You can learn more by searching for the day online
Mae Diwrnod Cofio Rhywogaethau Coll yn gyfle bob blwyddyn i archwilio am anifeiliaid sydd wedi diflannu. Gallwch ddysgu mwy trwy chwilio am y diwrnod ar-lein
Did you know...
The Spinosaurus was also a piscivore, meaning it primarily ate fish!
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Oeddech chi'n gwybod...
Roedd y Spinosaurus hefyd yn bysgodysydd, sy'n golygu ei fod yn bwyta pysgod yn bennaf!
This is the tylosaurus
Theyroamed the waters of the cretaceous period. They could grow up to 45 feet in length and was the apex predator at the time!
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Dyma'r tylosorws
Roedden crwydro dyfroedd y cyfnod cretasaidd. Gallent dyfu hyd at 45 troedfedd o hyd ac roeddent yn ysglyfaethwr uchaf ar y pryd!
Just because we are running at reduced hours, doesn't mean our talks aren't happening!
Every 11:30, 13:30, and 15:30, we have talks about our animals!
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Cofiwch! Mae ganddym sgwrsiau yn mynd ymlaen pob dydd yma yn yr Sw Mor!
Bob 11:30, 13:30, a 15:30, mae gennym ni sgyrsiau am ein hanifeiliaid!
We've shared some of our favourite marine life facts, but we were wondering about what yours was? ππ€
Comment your favourite marine life fact in the comment section!
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Rydym wedi trafod rhai o'n ffeithiau bywyd morol ffefryn ni, ond roeddwn yn pendroni am beth ydy un chi? ππ€
Here are some of our favourite drawings of our fishy friends we found on our whiteboard! ππ
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Dyma rhai o'n hoff luniau o ein ffrindiau pysgodlyn syd ar ein bwrdd gwyn! ππ
Did you know...
The oarfish is an incredibly long fish, and can grow up to 8 metres (26ft) in length!
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Oeddech chi'n gwybod...
Mae'r pysgodyn rhwyf yn bysgodyn anhygoel o hir, a gall dyfu hyd at 8 metr (26 troedfedd) o hyd!
