SPECIAL OFFER - Seaside Bungalow, Benllech - @ 7 nights for the 5 night price! From 28th of March - 4th of April (3pm Sat - 10am Sat) was £442 now £398!
SPECIAL OFFER - New Cottage, Caernarfon Bay - @Short break discount! 5 nights for the price of 4. Was £402 NOW £361. Arrive 28th March, Leave 2nd April.
SPECIAL OFFER - Castle Cliff Cottage, Harlech - @ 7 nights for the 5 night price! From 28th of March - 4th of April (3pm Sat - 10am Sat) was £367 now £330!
SPECIAL OFFER - Oakley Quay, Porthmadog - @ Mini Break Discount for 2 nights form 1st-3rd of April (3pm Wed - 10am Fri) is now £300!
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 - Beach Chalet, Caernarfon Bay - @4 nights for the price of 3! Arrive Tue 31st March, Leave Sat 4th April. NOW £354.
SPECIAL OFFER - Whistle Stop, Porthmadog - @7 nights for the price of 5. Arrive 28th March. Leave 4th April. Now £384
SPECIAL OFFER - Sail Loft, PORTHMADOG - @7 nights for the price of 5. Arrive 28th March. Leave 4th April. Now £303
SPECIAL OFFER - Ysgol Jos Bach, Caernarfon - @ 5 nights for the 3 night price! From 30th of March - 4th of April (3pm Mon - 10am Sat) was £398 now £354!
SPECIAL OFFER - Villa with Harbour Views, Porthmadog - @ 10% Mini Break Offer for 3 nights from 31st of March - 3rd of April (3pm Tue - 10am Fri) was £354 now £319!

 STS Holidays Coronavirus Update

Office Hours are 9am - 5pm Monday to Friday until further notice.

If you have a holiday booked with us due to arrive before 14th June 2020 and have paid your balance in full we recommend you contact your travel insurance provider immediately. If you have taken cancellation protection with us please email us quoting your booking reference and we'll be in touch as soon as possible to discuss the next steps.

If your balance is not yet paid or due please do not contact us until it is, as the situation regarding coronavirus is changing rapidly and we're reacting to new advice given by the government daily.

Please note that our telephone lines are experiencing increased call volume and we may be unable to answer. If at all possible please contact us via email.

PLEASE NOTE: We are not currently accepting holiday bookings between now and 14th June 2020.


 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