SPECIAL OFFER - Morfa Bungalow, Morfa Bychan - @ Saturday 2nd February to Saturday 23rd February, 7 nights for £352 (18% off the February Half Term Price).
SPECIAL OFFER - Estuary Flat, Porthmadog - @ February and March weeks reduced to £299
SPECIAL OFFER - Cae Canol Cottage, Ffestiniog Valley - @ 5 nights for the price of 4 Sunday 24th February - Saturday 2nd March Now only £307
SPECIAL OFFER - Cae Canol Farmhouse, Ffestiniog Valley - @ 6 nights for the price of 5 Sunday 31st March - Saturday 6th April Now only £366
SPECIAL OFFER - Sky High, Porthmadog - Introductory Offer - 10% off the bookings made before 31st of January 2019. Please call to claim the discount or use code JAN10 and we will apply the offer retrospecively.
SPECIAL OFFER - Beachside Bungalow nr Harlech - @ Cancellation Offer 20th of April reduced to £567
SPECIAL OFFER - Executive Villa, Porthmadog - @ Due to a cancellation, this perfectly positioned, beautiful property is now available to book 6th to the 13th of April
SPECIAL OFFER - New Cottage, Caernarfon Bay - @ 7 nights for the 5 night price! from 16th-23rd of February (Sat-Sat) is now £385!
SPECIAL OFFER - Explorer's Cottage, Tanygrisiau - @ February Half Term 7 nights for the price of 5 arriving 9th or 16th reduced to £327
SPECIAL OFFER - Seaside Retreat, Morfa Bychan - @ February Half Term Offer. 7 Nights for the Price of 5 reduced to £387


 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 in our brochure and here 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