

Message from our Chief Executive Officer
Reflecting on 2024, it has been another rewarding year for North Wales’ rivers with our core projects and flagship river restoration work keeping-
the team busy. Project Swimways has targeted migratory fish patterns, connecting marine and freshwater environments while engaging communities through snorkeling. We’ve also piloted innovative floating wetland studies, continued researching and raising awareness under Prosiect Torgoch, and strengthened connections between communities and their waterways through our Roots project
Looking ahead to 2025, we ’ re excited to continue our work, leading with both science and community at the heart of our efforts.
A heartfelt thank you to our small but dedicated team and our incredible volunteers Your passion and hard work make all the difference.
Together, we are creating lasting change.
Laura Owen Sanderson
BLWYDDYN O WEITHREDU AR GYFER AFONYDD GOGLEDD CYMRU.
Neges gan ein Prif Swyddog Gweithredol
Wrth edrych ar 2024, mae o wedi bod yn flwyddyn werth chweil arall i afonydd Gogledd Cymru trwy ein prosiectau craidd a ' n gwaith blaenllaw i adfer afonydd i gadw'r tîm yn brysur.
Mae Prosiect 'swimways' wedi targedu patrymau pysgod mudol, gan gysylltu amgylcheddau morol a dŵr croyw wrth ymgysylltu â chymunedau drwy snorcelu Rydym hefyd wedi treialu astudiaethau gwlypdir arnofiol, gan barhau i ymchwilio a chodi ymwybyddiaeth o dan Brosiect Torgoch, a chryfhau cysylltiadau rhwng cymunedau a ' u ddyfrffyrdd drwy ein prosiect gwreiddiau.
Wrth edrych ymlaen at 2025, rydym yn gyffrous i barhau â'n gwaith, gan arwain gyda gwyddoniaeth a chymuned wrth wraidd ein hymdrechion.
Diolch o galon i'r tîm bach ond ymroddedig a ' n gwirfoddolwyr anhygoel. Mae eich angerdd a 'ch gwaith caled yn gwneud byd o wahaniaeth.
Gyda'n gilydd, rydym yn creu newid parhaol.
Laura Owen Sanderson
41 River Restoration Projects
41 Prosiectau Adfer Afonydd
500+ school children
500+ o blant ysgol
34 Wildlife and Habitat Surveys
34 Arolygon Bywyd Gwyllt a Cynefinoedd
9.6KM of Riparian fencing
9.6KM o ffensio
1065 Volunteers
1065 gwirfoddolwyr
22 KM OF RIVER OPENED UP
22 KM O afon wedi ei agor
22 Training Sessions delivered 22 sesiynau hyfforddi
135 citizen science data inputs
135 mewnbynnau data gwyddoniaeth dinasyddion
The Freshwater Pearl Mussel Project has been a fantastic partnership between North Wales Rivers Trust, Eryri National Park, and the local community, that has worked to restore over 4.5 km of the Afon Eden as a vital refuge for freshwater pearl mussels and other wildlife
Over the last year, we have continued in-river restoration to improve conditions for fish and other species. Installing fish spawning gravels, boulders, reconnecting the flood plain and planting trees to cool the river. We have engaged the local community through wildlife days, dry-stone walling workshops, and educational activities with the local primary school, including field trips and the creation of a children’s storybook.
Mae’r prosiect misglod perlog wedi bod yn bartneriaeth wych rhwng yr Ymddiriedolaeth Afonydd Gogledd Cymru, Parc Cenedlaethol Eryri, a ’ r gymuned leol, sydd wedi gweithio i adfer dros 4.5km o ’ r Afon Eden fel lloches hanfodol i fisglod perlog a bywyd gwyllt arall
Dros y flwyddyn diwethaf, rydym wedi parhau adfer yn yr afon i wella amodau i bysgod a rhywogaethau eraill. Yn gosod man claddu wyau, clogfaen, ailgysylltu gorlifdir a phlannu coed i oeri'r afon. Rydym wedi ymgysylltu'r gymuned leol drwy ddyddiau bywyd gwyllt, gweithdai walio, a gweithgareddau addysgol gyda’r ysgol gynradd leol, gan gynnwys teithiau maes a chreu llyfr stori i blant.
Rydym wedi datblygu taith gerdded bywyd gwyllt sy ’ n amlygu nifer o ’ n hymyriadau allweddol sydd wedi’u cynllunio i wella bioamrywiaeth. Mae’r daith gerdded hon yn arddangos cynefinoedd newydd a choridorau cysylltiedig ar gyfer pysgod a dyfrgwn, tra hefyd yn creu cartrefi cŵl, dyfrllyd i’r misglod perlog dŵr croyw sydd mewn perygl.
We’ve developed a wildlife walk that highlights several of our key interventions designed to enhance biodiversity. This walk showcases new habitats and connected corridors for fish and otters, while also creating cool, watery homes for the endangered freshwater pearl mussels.
Be sure to join us for our guided wildlife walks throughout 2025 at this unique location.
Gwnewch yn siŵr eich bod yn ymuno a ni ar gyfer ein teithiau cerdded bywyd gwyllt
trwy 2025 yn y lleoliad unigryw hwn.
Mae’r Prosiect Gwlyptiroedd Arnofiol yn astudiaeth beilot sy ’ n asesu ’ r manteision
posibl o ’ r gwlyptiroedd arnofiol er mwyn gwella ansawdd dŵr a bioamrywiaeth mewn llynnoedd ac afonydd lleol. Hyd yma
mae ' r prosiect wedi cynnwys monitro tri llyn ar Ynys Môn, mae gan dau ohonynt wlyptiroedd wedi’u gosod yn barod.
Yn ogystal a hyn, rydym wedi gweithio gyda tirfeddianwyr o gwmpas Llyn Maelog ar ymyriadau ffermio.
Mae'r gymuned wedi cymryd rhan flaenllaw yn y project gan gymryd rhan ym mhopeth o fonitro ansawdd dŵr i adeiladu'r gwlypdir.
The Floating Wetland Project is a pilot study which is assessing the potential benefits of floating wetlands for improving water quality and biodiversity in local lakes and rivers. The project so far has involved the monitoring of three lakes on Ynys Mon, two of which have had wetlands installed.
Alongside this we have worked with landowners around Llyn Maelog on farming interventions. The community have been heavily involved in the project taking part in everything from water quality monitoring to building the wetland.
Floating wetland education programmes
Rhaglenni addysg gwlypdir arnofiol
Roedd 2024 yn flwyddyn wych ar gyfer Prosiect Torgoch. Casglwyd data gwaelodlin gadarn ar y poblogaethau torgoch brodorol trwy e-DNA, monitro ansawdd dŵr ac astudiaeth Palaeoecolegol. Gan ddefnyddio'r data hwn, gwnaethom lunio cynlluniau i wella mannau claddu wyau, a fydd yn cael eu cwblhau yn 2025.
Rydym hefyd wedi gweithio'n agos gyda'r gymuned leol i greu 'hwb afon' sy ' n defnyddio gwyddonwyr dinasyddion i gasglu data ar infertebratau a chemegau. Ochr yn ochr â'r wyddoniaeth, rydym wedi estyn allan i wahanol aelodau o ' r gymuned drwy greu darn animeiddio stop-symudiad, rhywbeth sydd wedi bod yn ganolbwynt i ddigwyddiadau allgymorth
2024 was a fantastic year for Prosiect Torgoch We gathered solid baseline data on the native Charr populations through e-DNA, water quality monitoring and a Palaeoecological study. Using this data we worked up plans to improve spawning habitats, which will be completed in 2025
We’ve also worked closely with the local community to create a ‘River Hub’ to collect citizen science data on invertebrates and chemicals. Alongside the science we widened the projects reach through the creation of a stop-motion animation piece, that has been the focus point of outreach events.
Sediment core being extracted from llyn cwellyn for the paleoecological study
stop motion animation workshop
Gweithdy animeiddio stop-symudiad
screening of the animation piece at llyn padarn dangosiad o'r animeiddio yn llyn padarn
The North Wales Rivers Trust Swimways Project is a colloboration with Gwynedd and Ynys Mon councils. Our work has focused on improving fish migration routes and restoring aquatic habitats across the rivers and tributaries that flow into the Menai Straits
Restoration works have been carried out to renaturalise rivers, tackle barriers for fish and improve water quality. We have worked with numerous farmers across ynys mon and Gwynedd to help keep rivers clean.
The creation of snorkeling trails has encouraged more people to explore and appreciate our waterways as well as provide accredited training and national qualifications to 100 volunteers. The project has also promoted citizen science, with communities taking part in water quality testing and underwater invasive species monitoring.
Mae prosiect "Swimways" Ymddiriedolaeth Afonydd Gogledd Cymru yn cydweithio â chynghorau Gwynedd ac Ynys Môn. Mae ein gwaith wedi canolbwyntio ar wella llwybrau mudo pysgod ac adfer cynefinoedd dyfrol ar draws y llednentydd sy ' n llifo i'r Fenai.
Mae gwaith adfer wedi cael ei wneud i ail-naturioli afonydd, mynd i'r afael â rhwystrau i bysgod a gwella ansawdd dŵr. Rydym wedi gweithio gyda nifer o ffermwyr ar draws Ynys Môn a Gwynedd i helpu cadw afonydd yn lân.
Mae creu llwybrau snorcelu wedi annog mwy o bobl i archwilio a gwerthfawrogi ein dyfrffyrdd yn ogystal â darparu hyfforddiant achrededig a chymwysterau cenedlaethol i 100 o wirfoddolwyr.
Mae'r prosiect hefyd wedi hyrwyddo gwyddoniaeth dinasyddion, gyda chymunedau'n cymryd rhan mewn profion ansawdd dŵr a monitro rhywogaethau ymwthiol tanddwr.
terrestrial and land based surveys
Arolygon daearol a thir
Over the last year we have piloted a number of studies under our Roots Project. This project has focused on engaging both urban and rural communities to uncover their profound connections to land and water. We have investigated freshwater root systems and naturebased solutions to enhance freshwater ecosystems from source to sea
We developed initiatives aimed at connecting new groups and individuals to their local waterways, through art, science and intergenerational connection.
This project will be continuing into 2025 and beyond, with big plans to have a big impact
Dros y flwyddyn ddiwethaf rydym wedi creu sawl prosiect peilot o dan ein Prosiect Gwreiddiau Mae'r prosiect hwn wedi canolbwyntio ar ymgysylltu â chymunedau trefol a gwledig i dadorchuddio eu cysylltiadau dwys â thir a dŵr. Rydym wedi ymchwilio i systemau gwreiddiau dŵr croyw ac atebion sy ' n seiliedig ar natur i wella ecosystemau dŵr croyw o ' r ffynhonnell i'r môr.
Datblygwyd mentrau gyda'r nod o gysylltu grwpiau ac unigolion newydd â'u ddyfrffyrdd lleol, drwy gelf, gwyddoniaeth a chysylltiad rhwng y cenedlaethau.
Bydd y project hwn yn parhau i 2025 a thu hwnt, gyda chynlluniau mawr i gael effaith fawr.
Gweithdai celf Lleisiau'r afon voices of the river art workshops
river rapping session with maesgeirchen community sesiwn rapio afon hefo cymuned maesgeirchen
wetland care home programme providing plants for our suds planters for natural flood management.
Mae ein Fforwm Partneriaeth Afon Menai wedi parhau i ffynnu eleni gyda mwy o bobl yn cymryd rhan nag erioed. Rydym wedi llwyddo i greu cynllun rheoli arfordirol ar gyfer y Fenai, gan ganolbwyntio ar Ansawdd Dŵr ac Adfer Cynefinoedd, Lleihau
Llygredd a Lliniaru, Hamdden a Thwristiaeth Gynaliadwy, Addysg ac Eiriolaeth, a Datblygu a Llywodraethu'r Fforwm.
Datblygwyd y cynllun drwy fforymau cyhoeddus, lle rhannodd y gymuned eu gweledigaeth ar gyfer Menai cynaliadwy, a chyda mewnbwn gan banel amrywiol o ymgynghorwyr i sicrhau camau ymarferol
Un o ' r prif uchafbwyntiau eleni oedd ein hymgyrch #Caru’rFenai, yn gweithio gyda busnesau lleol, defnyddwyr dŵr, ysgolion, prifysgolion, a chynllunwyr digwyddiadau i godi ymwybyddiaeth am amddiffyn y Fenai, ei rywogaethau unigryw, a ' r heriau y mae ' n eu hwynebu
Our Menai Strait Partnership Forum has contiued to flourish this year with more people involved than ever. We successfully created a coastal management plan for the Menai, focusing on Water Quality and Habitat Restoration, Pollution Reduction and Mitigation, Sustainable Recreation and Tourism, Education and Advocacy, and Future Forum Development and Governance.
The plan was developed through public forums, where the community shared their vision for a sustainable Menai, and with input from a diverse panel of advisers to ensure practical actions
A key highlight this year has been our #Caru’rFenai campaign, working with local businesses, water users, schools, universities, and event planners to raise awareness about protecting the Menai, its unique species, and the challenges it faces.
COMMUNITY PLANNING SESSIONS
SESIYNAU CYNLLUNIO CYMUNEDOL
cITIZEN SCIENtists TESTING ALONG THE mENAI gwyddonwyr dinesig yn profi ar hyd y menai
Ymunwch â Mabon yr eog a Mabli’r dyfrgi wrth iddynt
archwilio rhyfeddodau cudd eu
hafonydd yn llyfr cyntaf cyfres
newydd sy ’ n dathlu rhywogaethau
afonydd mwyaf gwerthfawr
Gogledd Cymru.
SGANIWCH I RHAG-ORCHYMYN
EICH COPI NAWR
SCAN TO PRE-ORDER
YOUR COPY NOW
Join Mabon the salmon and Mabli the otter as they explore the hidden wonders of their river home in the first book of a new series celebrating North Wales’s most treasured river species.
Special thanks to Ysgol Bro Hedd Wyn pupils for their invaluable contributions.
Diolch arbennig i ddisgyblion Ysgol
Bro Hedd Wyn am eu cyfraniadau amhrisiadwy.
deer river craftsman am gyfrannu ein gwobrau For donating our awards