SPECIAL OFFER - Harbour Lookout Porthmadog - The 1st-5th of September (4pm Wed - 10am Sun) is now available at this property for a weekend break!
SPECIAL OFFER - Riverbank Cottage, Beddgelert - AVAILABLE DUE TO CANCELLATION: 5pm Saturday 11th September to 10am Saturday 18th September, 7 nights for £522.
SPECIAL OFFER - Tan Llan Cottage, Trawsfynydd - @ 3 nights is available from 14th-17th of Aug (4pm Sat - 10am Tue) for £470. You can book this online or call us on 01766 51 38 29
SPECIAL OFFER - Village Cottage, Beddgelert - @2 Nights arriving 16th of September reduced to £427
SPECIAL OFFER - Inglenook near Porthmadog - AVAILABLE 5pm Saturday 28th August to 10am Saturday 4th September, 7 nights for £672.
SPECIAL OFFER - Zig Zag Cottage nr Snowdon - @ 15% discount available for 1-4 people and 10% discount for 5 people staying at this cottage (with minimum rent for this cottage set as £479)
SPECIAL OFFER - Bwthyn Alison, Llanstumdwy - AVAILABLE DUE TO POSTPONEMENT: 5pm Saturday 18th September to 10am 25th September, 7 nights for £462.
SPECIAL OFFER - Woodland Barn, Ffestiniog Valley - AVAILABLE 5pm Saturday 28th August to 10am Saturday 4th September, 7 nights for £582.

COVID Update

Please click here to read our latest COVID19 policies.


 Croeso i Gwyliau STS! | Welcome to STS Holidays!



Snowdonia Tourist Services Ltd - or STS Holidays - are a well established holiday letting agency with a Welsh Assembly Government (WAG) Accredited Agency status.

All 160+ of our self catering properties have been inspected by the WAG Visit Wales inspector. Our 'hand picked' selection of holiday cottages, apartments, chalets and detached farmhouses have been 'approved' and offer guests comfortable holiday accommodation which are accurately described on our website.

Local staff members are on hand to help you make the right decision of where to stay and are also available to help when you arrive, just in case anything isn't quite right.

We hope you enjoy our website - make sure you try our Interactive Maps, check out our Access Statements for detailed layout information and take a look at the 3D Tours of our properties.

If you have any questions which aren't in the Frequently Asked Questions list, then please Contact Us and we'll get a reply to you as soon as we can.


Mae Gwasanaeth Ymwelwyr Eryri - neu Gwyliau STS - yn asiantaeth gosod eiddo gwyliau wedi sefydlu ers dros 40 mlynedd, gyda statws Asiantaeth Ardystiedig gan Lywodraeth Cymru.

Mae pob un o'n 160+ eiddo hynan-ddarparu wedi cael ei arolygu gan Arolygwr Croeso Cymru o Lywodraeth Cymru. Mae ein dewis o fythynod, fflatiau, chalet a tai fferm i'w gosod wedi cael ei cymeradwyo ac yn cynnig llety gwyliau cyfforddus i westai sydd yn cael eu disgrifio yn gywir yn ein llyfryn ac yma ar ein wefan.

Mae aelodadu staff lleol ar gael i helpu chi wneud y penderfyniad cywir wrth ddewis lle i aros ac hefyd ar gael i helpu pan ydych yn cyrraedd, rhag ofn fod rhywbeth ddim cweit yn iawn.

Gobeithiwn i chi fwynhau ein wefan - gwnewch yn siwr i drio'r Map Rhyngweithiol, darllen ein Datganiadau Mynediad ar gyfer gwybodaeth o gynllun yr eiddo a hefyd edrych ar y Teithiau 3D o'r eiddo.

Os oes ganddoch unrhyw gwestiynnau sydd ddim yn rhestr ein Cwestiynau Cyffredin, yna Cysylltwch  Ni yma a chewch ymateb cyn gynted ac y gallwn.

Our Blog

Click below to have a look at our brand new blog!


We update it regularly with all news, updates and activities at STS HQ and in Snowdonia.


"It was one of the easiest and quickest processes I have used for some considerable time. Service is excellent - highly recommended!"
Mr. Alan Webb, 
stayed at 3137

"We would like to thank you for all the help & assistance you gave us, and all your personal kindness. We so appreciate it and would always recommend STS to our friends"
Goulden family, stayed at 1041

"I've been using this company for 15+ years and I highly recommend them. The staff are all friendly, efficient and go out of their way to help. All in all, a first class service!"
Mrs Rider, stayed at 1080

"STS Holidays are a professionally run agency that promote an excellent standard of service to their customers. Its staff have extensive knowledge of its portfolio and local areas. Customer care and efficiency is at the fore-front of this pro-active company."
Visit Wales