Mountains & hills · Mid Wales
Allt y Derw
In or near Llanidloes.
Allt y Derw — a mountain in wales-mid, United Kingdom, 450 m.

Nigel Brown — CC BY-SA 2.0 via Wikimedia Commons licence
Plan your visit
- Typical visit
- 3 h–8 h
- Best time of year
- Late spring – early autumn (May–Oct)
- Free entry
- Dog-friendly
About
Allt y Derw is a named summit in wales-mid, United Kingdom, with an elevation of approximately 450 metres. Listed in the Wikidata register of UK peaks; see the Wikipedia article for further details on the mountain's location, geology and walking routes.
Photo gallery
Place summary
Allt y Derw is a mountain located in Mid Wales. It is notable for its natural landscape and forms part of the scenic Welsh countryside. The area is popular for outdoor activities such as hiking and wildlife observation.
AI-generated from the structured facts on this page (operator, designation, listing, era). Not a substitute for visiting.
- Coordinates
- 52.4370, -3.6590
- District
- Powys
- Parish
- Llangurig
- Postcode
- SY18 6PP
- Parliamentary constituency
- Montgomeryshire and Glyndwr
Sources
- wikidata: Q106710467 (CC0)
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Nearby
Mountains & hills · Mid Wales
Cefn-Hafod-Wen
Cefn-Hafod-Wen — mountain in wales mid. Elevation: 404 m.
📷 4Mountains & hills · Mid Wales
Pen Llwyn-ieir
Pen Llwyn-ieir — a mountain in wales-mid, United Kingdom, 417 m.
Where to eat & stay near Allt y Derw
Places to stay
Caravan parks · Mid Wales
Glangwy Farm Camping
Glangwy Farm Camping — a caravan park in wales mid.
Caravan parks · Mid Wales
Clywedog Riverside Holiday Home Park
Clywedog Riverside Holiday Home Park — a caravan park in wales mid.
Campsites · Mid Wales
Dol Llys Farm Caravan and Camping
Dol Llys Farm Caravan and Camping — a campsite in wales mid.
Hostels · Mid Wales
Plasnewydd Bunkhouse
Plasnewydd Bunkhouse — a hostel in wales mid.
Places to eat & drink
Cafés · Mid Wales
Llywernog Silver Lead Mine
Llywernog Silver Lead Mine — a café in wales mid.
📷 5Restaurants · Mid Wales
The White Lion Hotel
The White Lion Hotel — a restaurant in wales mid.
More mountains in this region
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📷 3Frequently asked questions
- Where is Allt y Derw?
- Allt y Derw is in Mid Wales, United Kingdom (postcode SY18 6PP), in the parish of Llangurig.
- What is Allt y Derw?
- Allt y Derw — a mountain in wales-mid, United Kingdom, 450 m.
- How do I get to Allt y Derw?
- Drivers can use postcode SY18 6PP.
- Is Allt y Derw free to visit?
- Yes, Allt y Derw is free to enter.
- How do I get to Allt y Derw?
- Drivers can navigate to postcode SY18 6PP. It sits within the Montgomeryshire and Glyndwr parliamentary constituency.