Treborth Botanic Garden

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Treborth Botanic Garden

Free Garden Packed With Botanical Treasures!
Treborth Botanic Garden is a fascinating free to visit garden beside the Menai Strait, featuring wildflower meadows, woodland, glasshouses, an arboretum, heritage orchard, wildlife habitats and nature trails. Don’t miss the Chelsea-winning Size of Wales Garden and fascinating Two Dragons project.

Click for more useful details on the Treborth Botanic Garden and plan your visit.

And click here for great local attractions near to the Treborth Botanic Garden for a super day out!

Our Top Tip: It’s free entry and free parking – so do donate to support the garden if you can afford to!

Review Rating 4.6

Rating: 4.5 out of 5.

Click here for really useful visitor reviews

Open Daily all year

Times: Open during daylight hours

Admission: Free

Donate Here!


Full Opening Times & Costs here – Check them!!

Contact details here


Opening Times & Admission Prices

Opening Days: Open daily
Opening Times: Open during daylight hours – Greenhouses open Wednesday & Friday 10am to 4pm
Admission Prices: Free but donations are always welcome – go on, dig deep!

Check for this years full
Treborth Botanic Garden Visitor Information before you travel – just in case!

Local Weather for Treborth Botanic Garden

Bangor, GB
3:22 pm, Sep 10, 2026
weather icon 15°C | °F
Patchy rain nearby
L: 10° H: 16°
Daily Forecast Hourly Forecast

About Treborth Botanic Garden

Treborth Botanic Garden is jam packed full of interest and a lot of features for you to discover and enjoy.

From the wildflower meadows, bog garden, butterfly corner to the rock garden, bamboos, heritage orchard and arboretum.

There are also woodlands, ponds and Welsh herbl garden.

And the two dragons project is a collaboration between the Treborth Garden,Bangor University, Edinborough Botanical Garden and Xishuangbanna Tropical Botanic Garden.

The aim is to help graduates gain practical experience and support career development in horticulture and environmental education.

The glasshouses are well worth a visit on the Wednesday and Friday they are open, and you will find a tropical house, temperate house, orchid house, cariverous house and a cool house conservatory.

Of note is The Size Of Wales Garden, a gold medal winner at Chelsea in 2024.

With 313 plant species planted it comments on the effect of deforestation on tropical forests. Go and see it!

There are four nature trails to follow if you fancy a wander around the grounds.

And you can do some bird and mammal spotting while you are exploring!

Accessibility at Treborth Botanic Garden

Mostly accessible to wheelchair users inlcuding the woodland. Some limitations in the greenhouses. Loos have a handrail.

Dogs at Treborth Botanic Garden

Dogs on short and fixed leads welcome. Dispose of waste in the bins provided.

Oxidised fire pit

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Images © Treborth Botanic Garden

Local Accommodation near to Treborth Botanic Garden

If you are looking for somewhere to stay near the Treborth Botanic Garden then look here for your local Bangor Accommodation.

Gardens of the National Trust Book

Discover more great gardens to visit with the National Trust! Hardback – Save 54% £10.19! Ad

Visitor Reviews of Treborth Botanic Garden

Visitor Review Score 4.6 stars

Don’t take our word for how genuinely super these gardens are.

Here is what visitors think about their visit to Treborth Botanic Garden:

Amy said it was ‘an incredible place, well worth a visit’. Loved the rare, well-cared-for plants and grounds, especially the amazing glasshouses and free entry.

Alison Crane loved the variety of well maintained garden areas, clear plant labels and beautiful wildflower areas with orchids.

Carl R. Hussey enjoyed the lovely walk, describing Treborth as a hidden gem with free entry, free parking and a great collection of plants.

Local gardens and attractions near to Treborth Botanic Garden

Plas Newydd Gardens: Approx. 2 miles. Magnificent gardens overlooking the Menai Strait, with woodland, terraces and rhododendrons.
Penryhn Castle & Gardens : Approx. 3 miles. Extensive parkland, walled garden and woodland surrounding an imposing Victorian castle.
Parc Glynllifon: Approx. 12 miles. Giant redwoods, woodland walks, waterfalls, bridges, fountains, playground and craft shops.

Map, Location, Directions & Contact Details for Treborth Botanic Garden

All information was believed to correct at the time of publication

Treborth Botanic Garden
Treborth Botanic Garden
Bangor University
Bangor Gwynedd LL57 2RQ
United Kingdom
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