Undy

Travel Guide

An aerial view of a historic castle surrounded by lush green fields and a river.
A sunset over a grassy field with sheep grazing.
An ancient stone cathedral with large arched windows and a steeply pitched roof.
A red and black train on a railway track with houses and trees in the background.
Photo by roger geach (Creative Commons Attribution-Share Alike 2.0)
A narrow water channel in a grassy field with power lines in the background.
Photo by Jonathan Billinger (Creative Commons Attribution-Share Alike 2.0)
Clayton Hotel Bristol City

Clayton Hotel Bristol City

4 out of 5
Broad Street Bristol England
$97 nightly
The price is $116 total per night from Nov 8 to Nov 9
$116 total
Nov 8 - Nov 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Bristol. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and ...
Clayton Hotel Bristol City
The Angel Hotel

The Angel Hotel

3 out of 5
Castle Street Cardiff Wales
$57 nightly
The price is $69 total per night from Nov 8 to Nov 9
$69 total
Nov 8 - Nov 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Cardiff. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the breakfast and ...
8.2/10 Very Good! (3,495 reviews)
"Not modern or posh. A great value hotel very near the centre of the city. It was clean and warm. Nice bar, great breakfast and friendly staff. Stayed there before and will definitely stay there again."

Reviewed on Nov 4, 2026

The Angel Hotel
Celtic Manor Resort

Celtic Manor Resort

5 out of 5
Chepstow Road Newport Wales
Fully refundableReserve now, pay when you stay
$140 nightly
The price is $168 total per night from Nov 27 to Nov 28
$168 total
Nov 27 - Nov 28
Total with taxes and fees
Book a stay at this luxury hotel in Newport. Enjoy free WiFi, 2 indoor pools, and a full-service spa. Our guests praise the breakfast and the helpful staff in ...
8.6/10 Excellent! (1,448 reviews)
"The signature rooms are very nice - spacious and with a balcony. Love the lounge and the good breakfast at Steak on Six. Sona was good for dinner, with superbly attentive staff, but it was a little overpriced. Our air con didn’t work and the pool changing rooms could do with a freshen up, but otherwise ..."

Reviewed on Nov 1, 2026

Celtic Manor Resort
See all 3,233 properties in Undy
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.
The Spires Serviced Apartments Cardiff

The Spires Serviced Apartments Cardiff

3 out of 5
10 Cathedral Rd Cardiff Wales
Stay at this apartment in Cardiff. Enjoy free WiFi, parking (surcharge), and laundry facilities. Our guests praise the helpful staff and the clean rooms in our ...
The Spires Serviced Apartments Cardiff
Cleyro Serviced Apartments-Finzels Reach

Cleyro Serviced Apartments-Finzels Reach

3.5 out of 5
Finzels Reach, Unit R01, Malt House Bristol England
Stay at this apartment in Bristol. Enjoy free WiFi, parking (surcharge), and laundry facilities. Popular attractions Cabot Circus Shopping Centre and Bristol ...
9.4/10 Exceptional! (109 reviews)
"Well located, very courteous host and flawless check in. Scaffolding and work noise in the window without price reduction."

Reviewed on Oct 22, 2026

Cleyro Serviced Apartments-Finzels Reach
Park Lane Aparthotel

Park Lane Aparthotel

4 out of 5
23-24 Park Place Cardiff Wales
Stay at this apartment in Cardiff. Enjoy free WiFi, meeting facilities, and housekeeping. Popular attractions Cardiff Castle and Utilita Arena Cardiff are located ...
7.6/10 Good! (92 reviews)
"Great location, very clean and well appointed."

Reviewed on Nov 4, 2026

Park Lane Aparthotel
See all properties in Undy
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.

Stay near popular Undy attractions

Penhow Castle

After visiting Penhow Castle, make a plan to see the other sights and activities in Undy. Check out the spas and charming coffeehouses in this quaint area.
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Things to do

Cardiff: South Wales Cliffs, Beaches & Castles Day Tour

Cardiff: South Wales Cliffs, Beaches & Castles Day Tour

$113
per adult
Cardiff: South Wales Cliffs, Beaches & Castles Day Tour
Caerphilly Castle

The Valleys tour or Swansea Bay tour. Please choose correctly.

$97
per adult
100% of travellers recommend
The Valleys tour or Swansea Bay tour. Please choose correctly.
United Kingdom 15 minute Go Kart Race Session

Go Karting, Llandow South Wales @ Kart Kingdom

$27
per adult
Go Karting, Llandow South Wales @ Kart Kingdom
Cardiff: Alcotraz Immersive Prison Cocktail Experience

Cardiff: Alcotraz Immersive Prison Cocktail Experience

$79
per adult
Cardiff: Alcotraz Immersive Prison Cocktail Experience
Cardiff: Waterfalls, Mountains & Castles Day Tour

Cardiff: National Park, Waterfalls & More Day Tour

$106
per adult
Cardiff: National Park, Waterfalls & More Day Tour
Cardiff/Swansea: Gower Peninsula's Cliffs & Mumbles Day Tour

Cardiff/Swansea: Gower Peninsula's Cliffs & Mumbles Day Tour

$113
per adult
100% of travellers recommend
Cardiff/Swansea: Gower Peninsula's Cliffs & Mumbles Day Tour
See all activities in Undy

Frequently asked questions

When is the best time to visit Undy?
The best time to visit Undy is from May through September. For travelers seeking fewer crowds and potentially better value, the months of December through March are a good option. This period offers a different experience for exploring Undy, often with milder weather.
What is Undy known for?
Undy is known for Penhow Castle, a historic landmark that travelers can explore. This city in the United Kingdom offers a chance to discover the rich history embodied by its well-preserved castle, providing a fascinating glimpse into the past.
What is a good itinerary length for Undy?
A good itinerary length for Undy is one day to explore the historic Penhow Castle. For travelers who wish to also enjoy the local dining scene, which features North American, Asian, and Italian cuisine, a two-day trip could offer a more relaxed experience.
What are the top things to do in and around Undy?
In Undy, travelers can explore Penhow Castle, a historic landmark.
Can I book a refundable hotel in Undy?
Yes, Expedia offers many flexible booking options, and you can look for refundable hotels in Undy by entering your dates and using the refundable or fully refundable filter. Always check the hotel's cancellation policy before you book, since terms can vary by hotel, and visit Expedia help center for further details.
Why book a trip to Undy with Expedia?
Expedia makes it easier to plan your Undy trip with travel tools, flexible search options, and bookable trip components all in one place. You can organize your plans in one account and use Expedia to help build a trip that fits your budget and travel style. Find out more about how by visiting Expedia's Trip Planner page.
Should I stay in a hotel or vacation rental in Undy?
The best choice depends on your travel style. Hotels in Undy can be a good fit for convenience, on-site amenities, and shorter stays, while vacation rentals may offer more space, privacy, and home-style amenities for longer trips, families, or groups. With Expedia, you can compare both options side by side, read traveler reviews, and filter by amenities to find the right fit for your trip.
How can I manage my Undy trip on Expedia?
Once you've booked your Undy trip, you can manage it through your Expedia account or the Expedia app. You can view your itinerary, access booking details, make eligible changes, and check for updates in My Trips. The Expedia app can also help you stay organized while you travel.
What if I need help during my Undy trip?
Expedia offers customer support before, during, and after your Undy trip. If your plans change or something unexpected happens, you can review your booking in My Trips and use Expedia help center channels for help with eligible changes, cancellations, or travel issues.
How can Expedia help me plan my first trip to Undy?
If it's your first trip to Undy, Expedia can help you plan by bringing together stays, flights, activities, traveler reviews, and trip-planning tools in one place. With Expedia's Trip Planner you can compare options, read reviews from other travelers, and build an itinerary that matches your interests and budget.
How can I save on my Undy hotel booking with Expedia?
Join One Key™ for free to unlock instant discounts with Member Prices on select hotels. You can also earn and use OneKeyCash™* on eligible bookings on Expedia. Booking in advance is usually another great way to save on your Undy hotel.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Cities near Undy

A coastal landscape with a golf course, a lighthouse, and cliffs.

Newport

A long bridge with multiple arches and lights, spanning over a calm body of water at sunset.

Magor

A street lined with historic buildings, flags, and street lamps.

Cardiff

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