Trigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park Nantlle Interior photoTrigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park Nantlle Exterior photoTrigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park Nantlle Exterior photo
Book on our site
up to 10% cheaper
than Booking.com
Check rooms and rates
From97US$ /night
Check-in
03Jun2026Select date
Check-out
04Jun2026Select date
Rooms and Guests2 Guests, 1 Room
Key details

About the Hotel

Plas Bala Deulyn Nantlle, Nantlle, United Kingdom, LL54 6BW
-
Near Dorothea Quarry
Perfect
9.0
/10
5.0
/5

Accommodations

Trigonos offers a variety of comfortable rooms to suit guests' needs. Each room includes eco-friendly features, allowing guests to feel connected to nature during their stay. The hotel emphasizes sustainable living, providing a tranquil environment with natural materials.

Dining

Trigonos specializes in vegetarian cuisine, featuring a menu crafted from locally sourced ingredients. Guests can enjoy home-cooked meals in the dining area, promoting a communal and welcoming atmosphere. The emphasis on healthy eating enhances the overall wellness of the retreat experience.

Wellness

The retreat center includes various wellness programs that focus on yoga and meditation. Outdoor spaces are available for reflection and relaxation, allowing guests to connect with nature. Activities such as guided walks are designed to support mental and physical well-being.

Location

Trigonos is nestled in the serene Nantlle Valley, surrounded by picturesque mountain landscapes. The tranquil setting provides an ideal backdrop for reflection and relaxation. Proximity to local natural attractions enhances opportunities for outdoor exploration.

Retreat Experiences

The hotel offers dedicated retreat experiences that include workshops focused on personal development and sustainability. Seasonal events and courses are tailored to encourage a balanced and mindful lifestyle. These collective experiences foster community and connection among guests.

Highlights

Location: Nantlle Valley, surrounded by picturesque mountains

Dining: Vegetarian cuisine with locally sourced ingredients

Wellness: Yoga and meditation programs

Accommodations: Eco-friendly rooms

Retreats: Workshops tailored for personal development

Must-do experiences

  • Hike up to Snowdon for breathtaking views and peaceful trails.
  • Visit the local Nantlle Valley market for fresh produce and crafts.
  • Try the delicious vegetarian dishes at Y Sgubor Café nearby.
  • Explore the charming village of Beddgelert, rich in folklore.
  • Discover the unique slate mines at Llechwedd for a true local history.
View all

Select your room type

Trigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park offers a variety of rooms including double rooms, family rooms, and suites with breakfast, free cancelations, and special deals
Single Room
2 persons
110 sq. feet 
1 Single bed
Heating
Twin Room
2 persons
110 sq. feet 
2 Single beds
Heating
Double Room Private Bathroom
2 persons
110 sq. feet 
1 Double bed
Shower
Heating
Twin Room Private Bathroom
2 persons
110 sq. feet 
2 Single beds
Shower
Heating
Click button to see more rooms
Show all rooms
Show all roomsLess

Price and Room Availability Calendar

Check availability and prices for your dates now!

Facilities

Trigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park offers amenities for your comfortable stay and unforgettable experiences
Facilities: Perfect
9.0/10Review score

General

  • No smoking on site
  • Wi-Fi
  • Parking
  • VIP check-in/ -out
  • No pets allowed
  • Rooms/ Facilities for disabled
  • Fireplace
  • Smoke detectors
  • Fire extinguishers

Sports & Fitness

  • Canoeing
  • Hiking
  • Yoga class

Guest Parking

  • Electric kettle
  • Dryer
  • Cookware/ Kitchen utensils

Services

  • Laundry
  • Tours/Ticket assistance
  • Shops/Commercial services

Dining

  • Outdoor dining area
  • Picnic area/ Tables
  • Special diet menus

Business

  • Business centre
  • Meeting/ Banquet facilities
  • Fax/Photocopying

Children

  • Cots
  • Board games

Facilities for people with disabilities

  • Toilet for disabled

Spa & Leisure

  • Garden area
  • Leisure/ TV room

Room features

  • Heating
  • Sitting area
  • Patio
  • Garden furniture
  • Dining table

Bathroom

  • Washing machine
  • Free toiletries

Self-catering

  • Electric kettle
  • Dryer
  • Cookware/ Kitchen utensils

Media

  • Flat-screen TV

Room decor

  • Carpeted floor
Show more

Trigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park Location

Plas Bala Deulyn Nantlle, Nantlle, United Kingdom, LL54 6BW
Map view
Plas Bala Deulyn Nantlle, Nantlle, United Kingdom, LL54 6BW
Explore Nantlle
Nearby Attractions and Activities
Top Attractions
Activities
Dining
Entertainment
Aerial Ropeway
10-minute walk
Stunning views of the region from above, this aerial ropeway offers a unique perspective and photo opportunities.
Dorothea Quarry
Dorothea Quarry
19-minute walk
A historic slate quarry with striking blue waters, perfect for a scenic stroll and photography.
Llyn Nantlle Uchaf
Llyn Nantlle Uchaf
17-minute walk
A beautiful lake surrounded by mountains, ideal for picnics and nature walks.
Tyn Yr Weirglodd House
25-minute walk
An impressive historical site offering insights into local architecture and culture.
Hiking Trails
5-minute drive
Numerous trails nearby cater to varying skill levels, perfect for both family hikes and challenging climbs.
Mindfulness Retreats
within hotel grounds
Relaxing yoga sessions and meditation workshops are available for guests seeking tranquility.
Water Sports at Llyn Nantlle
5-minute drive
Enjoy kayaking and paddleboarding on the lake, with rentals available during the peak season.
The Old Smithy
5-minute drive
Charming atmosphere with local dishes made from fresh ingredients. Vegetarian options available; reservations recommended.
Caffi Cwtch
10-minute drive
A cozy café offering a range of homemade cakes and light meals, perfect for casual dining.
Nantlle Valley Theatre
10-minute drive
A local venue showcasing a variety of performances, including drama, comedy, and music events.
Live Music at The Royal Goat
15-minute drive
A lively pub offering regular live music sessions, catering to all ages in a friendly atmosphere.
Getting around
City Centre
Nantlle3 min  ·  700 ft
Airports
RAF Valley - Anglesey (VLY)84 min  ·  34.7 mi
Chester Hawarden (CEG)183 min  ·  75.5 mi
Want to see Exclusive Early Booking Rate?
Get exlusive rates right now!
Check Rates
Property information and rules
Check-in
from 16:00-22:00
Check-out
from 06:00-09:00
Internet
Wireless internet is available in for free.
Breakfast
At the hotel Trigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park guests are invited to a full breakfast served for free. 
Pets
Pets are not allowed.
Number of rooms:
21
Former name
trigonos - quiet, peaceful, vegetarian b&b and retreat centre

Reviews and Ratings

Feedback about Trigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park from previous guests about their experience.
Review score
Based on 242 verified reviews
9.0/10
Perfect
96%
Recommend
Breakfast
8.8/10
Cleanliness
9.3/10
Comfort
9.3/10
Facilities
9.0/10
Free Wi-Fi
9.1/10
Location
9.7/10
Paid Wi-Fi
8.3/10
Staff
9.5/10
Value for money
9.3/10
Guest reviews
based on 242 reviews
9.0/10
based on 497 reviews
9.0/10
steven from united kingdom
twin room
4 nights in November 2025
|
Reviewed: February 12, 2026
6/10

adequate stay, but some issues present

lake locationpoor shower
the location near the lake was acceptable.
The shower had poor water pressure. It was not satisfactory. i expected better functionality in the bathroom. maintenance should address this issue.
0 Helpful
Victor from Canada
Single
Twin Room
5 nights in November 2025
|
Reviewed: January 09, 2026
7/10

generally good stay, a few minor issues

delicious breakfastclean roomtranquil settingpoor showermissing staffflashing light
the breakfast was delicious. it included fresh fruits and a variety of cereals. the room was bright and clean. it also seemed newly decorated. the location provided a tranquil setting and great views of the area. a pub was also conveniently located nearby.
the shower was a bit poor. i arrived later in the evening, and i didn't see any staff. the room lacked blackout curtains. it allowed a bright, flashing light from a neighboring hotel to illuminate the room throughout the night.
0 Helpful
Edward from United Kingdom
Single
Double Room Private Bathroom
2 nights in November 2025
|
Reviewed: December 10, 2025
9.0/10

serene lakeside retreat

comfortable bedclean roomgenerous selection
i found the room to be clean. the bed was quite comfortable, and the brand new bathroom provided a modern touch. the breakfast offered a generous selection, including breads, fruit, and teas..
the shower pressure was noticeably low.
Rooms
9/10
the room includes fresh towels and toiletries. the heating system maintains a steady temperature. the window offers garden views.
Location
9/10
the hotel is near a lake. the surrounding area has several marked walking trails. the premises include a spacious garden.
Dining
9/10
breakfast features local ingredients. several types of tea and coffee are available. vegan options are also available.
0 Helpful
|
Show more
Stella from United Kingdom
Single
Twin Room
4 nights in August 2025
|
Reviewed: November 03, 2025
9.0/10

peaceful retreat

well stocked kitchenstraightforward check inold bathroom
the location is wonderful. i particularly appreciated the well stocked kitchen with utensils. check in was straightforward, a significant plus.
the bathroom was old and very minimalist. as a group of three, we were spread into different rooms. this arrangement made coordination slightly difficult.
Dining
9/10
the breakfast featured fresh fruit and non dairy options. an assortment of teas and coffees was accessible in both the room and the breakfast area. these options suited various dietary needs.
Facilities
9/10
a library with an open fire offers relaxation. the kitchen is available for guest use. a peaceful vibe permeates the entire area with various spots to unwind in the garden and house.
Location
10/10
the location is near a lake. the grounds have direct access to the lake and mountains. the hotel sits halfway between two points.
Rooms
8/10
The room included tea and coffee making facilities. glass bottled water was available. the shower was beautiful and added to the room features. The room was spacious enough
0 Helpful
|
Show more
Claude from France
Single
Double Room Private Bathroom
3 nights in June 2025
|
Reviewed: September 18, 2025
9.5/10

wonderful stay near lake

beautiful roomsgrand dining roomhelpful staff
the rooms were beautiful and spotlessly clean. the dining room has a grand design and the lounge has a cozy feeling. all the staff were cute and helpful .
Location
9/10
the location was very good, with the lake and ridge close. the quarry slate hills are on the other side from the hotel. i hiked on my first day.
Dining
9/10
breakfast was varied with tasty and healthy choices. i appreciated the quality soaps and shampoo provided in the bathroom. the bed had great comfort.
Facilities
10/10
the location was originally developed as a retreat and delivers. the staff work the land around the accommodation, showing care. two large, open activity rooms are available.
Service
10/10
the staff is wonderful, supportive and cute. i am thankful. the retreat staff are amazing, offering great service. trigonometry has a place in my heart.
0 Helpful
|
Show more
Leo from Germany
Single
Double Room Private Bathroom
3 nights in August 2025
|
Reviewed: September 10, 2025
9/10

Really good Lakeside Retreat!

peaceful walksfresh fruitexcellent book collection
The location is perfect for peaceful walks. Breakfast offered fresh fruit, local yogurt, and great coffee (I especially liked the homemade granola!). The library had an excellent collection of books, including a signed copy of Full Catastrophe Living.
0 Helpful
Emma from United Kingdom
Single
Twin Room
3 nights in June 2025
|
Reviewed: August 15, 2025
9/10

Peaceful Stay Near Snowdonia

beautiful locationfriendly staffamazing teaweak breakfast
The location was beautiful. It is near a lake and Snowdonia. Staff members are smiley. Endless tea was amazing. Rooms are neat.
The breakfast had little variety. It lacked quantity. There is no private bathroom.
Facilities
9/10
The hotel features a library filled with books. Guests can access tea and coffee in their rooms. Views of the countryside and hills are visible from the hotel, it is great.
0 Helpful
|
Show more
FAQs
About Trigonos - Peaceful Lakeside B&B And Retreat In Eryri National Park
What is the check-in and check-out policy at Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre?
Check-in is at 16:00 and check-out is by 09:30.
Is parking available at Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre?
Free private parking is available on-site without the need for a reservation.
What breakfast options are offered at Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre?
Buffet and continental breakfast options with fruits, juice, and cheese are available for an additional charge.
What are the nearby attractions to Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre?
Nearby attractions include Snowdon Mountain Railway (27 km), Portmeirion (28 km), and Bangor Cathedral (31 km).
What amenities are provided in the rooms at Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre?
Rooms include a desk, bed linen, towels, and some feature a stone fireplace.
What services are available at Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre?
The hotel provides free Wi-Fi, a garden, a shared lounge, and facilities for disabled guests.
How far is Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre from RAF Valley - Anglesey Airport?
The property is located 60 km from RAF Valley - Anglesey Airport.
What outdoor facilities does Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre offer?
The property features an outdoor fireplace and a picnic area for open-air activities.
What is the distance from Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre to Llyn Cwellyn Scenic Lake?
Llyn Cwellyn Scenic Lake is approximately 5 km from the hotel.
What types of views can guests expect at Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre?
Guests can enjoy views of the lake and garden from certain units.
Are there suitable amenities for guests with reduced mobility at Trigonos - Quiet, Peaceful, Vegetarian B&B And Retreat Centre?
The property has facilities accessible for disabled guests.

Next best alternative

Consider them for your next trip.
Check-in
03Jun2026Select date
Check-out
04Jun2026Select date
Rooms and Guests2 Guests, 1 Room