Plan your trip

A historic castle with multiple towers and a moat, reflecting in the calm water.

Search Hostels in Caernarfon from CA $62

  • Change your mind

    Book hotels with free cancellation

  • Treat yourself

    Sign in to save 10% or more on thousands of hotels

    Sign in

  • Be picky

    Search almost a million properties worldwide

    • Check prices for these dates

    Check prices for these dates, December 15–16, 2026

    View in a map

    Our top choices for Caernarfon hostels

    1. Ty Glyndwr Bunkhouse Bar and Cafe - Hostel

    A bar with a wooden counter, beer taps, and a clock.

    2. Canolfan Y Fron - Hostel

    A rural landscape with a stone wall, a few buildings, and mountains in the background.

    3. YHA Snowdon Pen-Y-Pass - Hostel

    A cozy lounge area with a stone fireplace, comfortable seating, and a menu board.

    4. The Rocks at Plas Curig

    A stone fire pit surrounded by wooden benches in an outdoor setting.

    5. Base Camp Snowdonia

    A stone building with a sign reading "base camp snowdonia" on a street with a mountain in the background.

    6. Llandudno Hostel

    A large, historic building with multiple chimneys and a prominent tower, reflecting in a calm body of water.

    7. The Vagabond Bunkhouse & Pizzaria - Hostel

    A ceiling with exposed pipes and five exposed light bulbs.

    8. Torrent Walk Bunkhouse

    A rustic wooden building with multiple rooms, outdoor seating with tables and umbrellas, and a gravel courtyard.

    Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

    View all properties

    Learn more about Caernarfon

    The imposing medieval fortress dominates this historic town where you can explore ancient walls and Welsh cultural exhibits. Join a guided tour of Caernarfon Castle to learn about royal history, then wander the charming harbour front with its colourful shops.

    See all hotels in Caernarfon

    A historic castle with multiple towers and a moat, reflecting in the calm water.

    Top reviews in Caernarfon

    YHA Snowdon Pen-Y-Pass - Hostel

    A cozy lounge area with a stone fireplace, comfortable seating, and a menu board.

    Llandudno Hostel

    A large, historic building with multiple chimneys and a prominent tower, reflecting in a calm body of water.

    Ty Glyndwr Bunkhouse Bar and Cafe - Hostel

    A bar with a wooden counter, beer taps, and a clock.

    Frequently Asked Questions

    Should I stay in a hostel in Caernarfon?

    Hostels are a great way to stay for a good value, so you can save your money for sightseeing. You can check out this destination's cultural highlights, such as its historic sites, and the mountain views create an appealing natural setting.

    What is a hostel?

    No two hostels look identical, but these dormitory-style accommodations all feature shared rooms (though many hostels also have private rooms), budget prices, and a social setting.

    What are the best hostels in Caernarfon?

    Ready to book a hostel? These ones have the highest reviews from our customers and could be a good place to start looking: YHA Snowdon Pen-Y-Pass - Hostel - You can take advantage of free WiFi and a restaurant, as well as a bar. Rooms come with showers and bed sheets. Ty Glyndwr Bunkhouse Bar and Cafe - Hostel - You can take advantage of free WiFi and a bar, as well as free newspapers. Rooms come with bed sheets and free WiFi. YHA Snowdon Llanberis - Hostel - Located within a 20-minute walk of Eryri National Park. Guests can enjoy free WiFi, free parking, and a restaurant. You'll find showers in all rooms. Canolfan Y Fron - Hostel - You can take advantage of free WiFi and free parking, as well as laundry facilities. Rooms come with towels, showers, and bed sheets. The Snowdon Ranger Hostel - You can take advantage of free WiFi and a picnic area at this property. Rooms come with free WiFi.

    When is the best time of year to stay in a hostel in Caernarfon?

    The weather is important when you're experiencing new places, so here's a little information that may be helpful: The hottest months are usually July and August with an average temp of 58°F, while the coldest months are February and January with an average of 43°F. Average annual precipitation for Caernarfon is 46 inches.

    What is there to see and do in Caernarfon?

    Depending on what interests you, you might like to explore some places near Caernarfon. Get out into nature with places like Rhyd Ddu Path, Yr Wyddfa, and Anglesey Area of Outstanding Natural Beauty. Cultural attractions include National Slate Museum, Theatr Seilo, and Caernarfon Airworld. Visit landmarks like Sygun Copper Mine, Plas Newydd House and Gardens, and Bryn Celli Ddu Burial Chamber.