SPECIAL OFFER - Waterfall Cottage - Blaenau Ffestiniog - @ 7 Nights for the Price of 5 this November! Weekly bookings at Waterfall Cottage Now only £415!
SPECIAL OFFER - Oakley Mews, Porthmadog - @ 6 nights from 17th-23rd of November (3pm Sun - 10am Sat) is now £357!
SPECIAL OFFER - Morfa Bychan Beach House - Repeat booking guests get 5% discount off the rent for first repeat booking in a year and 10% discount off the rent on a 2nd holiday if the holiday takes place in the same year. (Excludes July and August. N.b. This discount cannot be applied with another discount).
SPECIAL OFFER - Stars & Clouds Cottage, Ffestiniog - @ 7 Nights for the Price of 5 this November! Weekly bookings at Stars & Clouds Cottage Now only £699!
SPECIAL OFFER - Garth Cottage, Porthmadog - @ 5 nights for the 4 night price. From 4th-9th of April (3pm Sat - 10am Thur) was £510 now £482!
SPECIAL OFFER - Beach Chalet, Caernarfon Bay - @ 3 nights for the 2 night price. From 19th-23rd of November (3pm Tue - 10am Sat) was £278 now £262!
SPECIAL OFFER - Fishing Lodge near Caernarfon - 5% OFF multiweek stays in this stylish fishing lodge for stays in 2020. Quote MULTI5 when booking and we will apply the discount.
SPECIAL OFFER - The Level Crossing, Porthmadog - @ 5 nights for the 4 night price. From 18th-23rd of November (3pm Mon - 10am Sat) was £294 now £278!
SPECIAL OFFER - Bwthyn Alison, Llanstumdwy - @Special November Offer with 15% off! Was £312 Now £265.
SPECIAL OFFER - Small Dizzy Heights, Porthmadog - @Special Offer on a 7 night stay with 18% off on selected dates.


 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