SPECIAL OFFER - Dizzy Heights, Porthmadog - Book DH4 for a special discount when only using 3 bedrooms. https://www.sts-holidays.co.uk//property.html?id=dh4_ST&fromDate=&nights=&accommodates=
SPECIAL OFFER - Seaside House With Views - Cricieth - @ £150 discount on the week 31st of August - 7th of September (Sat-Sat) was £992 now £842!
SPECIAL OFFER - Skipper's Retreat, Porthmadog - Discount on the week 31th of August - 6th of September (3pm Fri - 10am Fri). Was £602 now £529!
SPECIAL OFFER - River Island Chalet near Snowdon - @ 7 Nights for the 3 night price! From 31st of August - 7th of September (Sat-Sat). Was £592 Now £474!
SPECIAL OFFER - Artist's Cottage for 4 near Porthmadog - @ £200 Couple Savings 31st of August week reduced to £794 if only 1 bedroom is used.
SPECIAL OFFER - River Bank Chalet nr Snowdon - @ 7 Nights for the price of 3 nights. From 31st of August - 7th of September (Sat-Sat) was £592 now £474!
SPECIAL OFFER - Captain Jacks' Porthmadog - @ 7 nights for the 5 night price. From 28th of September - 5th of October (4pm Sat - 10am Sat) was £327 now £294!
SPECIAL OFFER - My Amour, Black Rock Sands - @ 7 night for the 5 night price. From 30th of August - 6th of September (Fri-Fri) was £837 now £753!
SPECIAL OFFER - Samson's Place, Morfa Bychan - @ 4 nights for the 3 night price. From 21st-25th of October (3pm Mon - 10am Fri) was £414 now £390!
SPECIAL OFFER - Steam Railway View, Porthmadog - @ 3 Nights for the price of 2 arriving 30th of August redcued to £399


 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