Nestled in a serene Welsh valley, this unique mill conversion blends historic charm with modern functionality, ideal for corporate away days, large group gatherings, activities/ workshops or strategy off-sites, accommodates (10–50+ guests)

Nestled in a serene Welsh valley, this unique mill conversion blends historic charm with modern functionality, ideal for corporate away days, large group gatherings, activities/ workshops or strategy off-sites, accommodates (10–50+ guests)

Surrounded by picturesque countryside, it also offers a tranquil retreat where guests can relax, recharge, and reconnect with nature, making it an ideal choice for organizations seeking a setting that stimulates creativity and collaboration.

• Ideal for: Corporate away days, leadership retreats, team-building workshops, strategy off-sites, large group accommodations (10–50+ guests)
• Location: Trefeglwys, Mid Wales (between Llanidloes & Machynlleth)
• Workshop capacity: 25 - 50 guests
• Sleeping capacity: 20 guests
• Bedrooms: 10 king-size or twin en-suites
• On-site: Private dining, wellness treatment room, Heartwood Sauna, river access, 150-acre farm, dedicated events space, EV charging, wood-fired Argentinian grill, log burners and bar
• Event Spaces: Grain loft providing dedicated retreat and workshop space for 25 – 50 guests, and separate private dining and wellness space 'The Piggeries'
• To Book: the whole estate can be booked together for 20 guests or individual homes can be booked for 8 – 10 guests


Location & Accessibility

• Nearest towns: Llanidloes (10 min), Machynlleth (15 min)
• Day trip highlights: Llyn Clywedog Reservoir, Aberystwyth National Library, Aberdyfi Beach (Eryri/Snowdonia)
• Adventure access: Cambrian Mountains, Snowdonia National Park
• Transport: 2.5 hrs from Birmingham, 3 hrs from Manchester
• EV: EV charging is available on-site, with one 7 kW/32 amp charger and two 13 amp options, allowing up to three vehicles to charge at once
• Train: 6km away from Caersws train station, which is under two hours from Birmingham and just one change from London Euston.


Shared Facilities & Activities

• Facility - Corporate Away Days & Retreats
• Piggeries Dining & Bar - Private catering, networking dinners, celebration events
• Treatment Room - On-site massage, mindfulness sessions, wellness breaks
• Heartwood Sauna + River Access - Team recharge, ice-dip challenges, nature immersion
• 150-Acre Farm & Trails - Guided walks, outdoor team-building, seasonal nature cycles
• Resident Animals - Ice-breaker interactions, farm-to-table storytelling


In a breathtaking Mid Wales valley outside Trefeglwys (between Llanidloes and Machynlleth), the property is rich in history, culture, and adventure - perfect for both group retreats and meaningful time with family and friends.

Explore onsite rolling meadows, rivers, and woodland walks for team-building or leisurely family rambles in every season. A short drive to the Llyn Clywedog reservoir offers picnic spots, wildlife watching, and peaceful shore walks - just as suited to reflective off-site sessions as to relaxed days out with loved ones.

Machynlleth (the ancient Welsh capital) has quirky shops and markets to explore together, while Llanidloes offers a friendly high street and gentle River Severn routes. Day trips to Aberystwyth (home to the National Library of Wales) or Aberdyfi (a beautiful white-sand beach in Eryri / Snowdonia) bring coastal inspiration for groups, families, or friends alike. With the Cambrian Mountains and Snowdonia close by, endless outdoor adventures await - from energising corporate activities to memorable shared experiences.

Exclusive hire includes two accommodation properties – Mill House and Hay Barn – each sleeping 10 guests with design-led interiors, 9 en-suite bedrooms and generous living spaces. The homes are a short walk apart within the private valley, allowing larger groups to stay together while giving each one their own base.

Original Hideaways is a luxury rural retreat set in a quiet valley between Llanidloes and Machynlleth. The full estate includes accommodation for up to 20 guests, workshop and event spaces for 25–50 guests, wellness facilities and access to a 150-acre working farm. It’s designed for corporate away days, leadership retreats, team-building workshops and strategy sessions where groups need a self-contained base with indoor meeting areas and outdoor space to reset.

Shared facilities include private dining, a wellness treatment room, the Heartwood Sauna, river access for wild swimming, a fire pit, a wood-fired Argentinian grill, EV charging, walking trails, a three-acre conservation area and on-site event venues including the Grain Loft and The Piggeries.

Ideal for: events, wellbeing and creative retreats, corporate away days, team-building workshops, and large group accommodations (10–50+ guests).

- Event capacity: 25 - 50 guests
- Sleeping capacity: 20 guests 
- Bedrooms: 9 en-suites + 1 bedroom with adjacent bathroom across 2 houses


Mill House – Historic Grain Mill Conversion:

Key features
- Sleeps up to 10 guests
- 2 superking and 3 king en-suite bedrooms
- Handmade gourmet kitchen
- 10-seater dining table
- Double-sided wood-burning stove
- Breakout living spaces
- Sauna and wood fired hot tub

Mill House is a restored 260-year-old grain mill that still features its original cogs and grinding stones, bringing a sense of heritage to a practical modern space. Sitting at the heart of the estate, it includes five en-suite bedrooms, a fully equipped handmade kitchen and two living areas centred around a double-sided wood-burning stove. A covered walkway leads directly to The Piggeries, giving groups their own private dining area, bar and treatment room for dinners, wellness sessions or evening events. Outside, the house has an arbour, fire pit, the Heartwood Sauna, an outdoor shower, river steps for wild swimming and access to a three-acre conservation area with private walking trails. Mill House works well for executive retreats, creative strategy sessions and senior leadership meetings.


Hay Barn – Oak-Framed Modern Barn:

Key features
- Sleeps up to 10 guests
- 5 king-size bedrooms (4 en-suite, 1 hallway bathroom)
- Panoramic full-height windows with Welsh hill views
- Open-plan kitchen, dining & living with wood-burning stove
- Stone terrace + 10-seater alfresco table
- Gravel garden & native tree framing

Hay Barn is a contemporary oak-framed property with elevated views across meadow fields, the river and the surrounding Welsh hills. It’s the second accommodation house on the estate and includes five king bedrooms (three on the ground floor and two upstairs), along with an open-plan kitchen, and a dining and living space with a wood-burning stove. Full-height picture windows overlook the gravel garden and stone terrace, creating bright breakout spots for reading, meetings or downtime. The barn’s design blends Welsh materials with modern finishes, making it well suited for departmental workshops, innovation retreats and team off-sites needing room to focus.

Sleeping Arrangements

The Mill House

Ground Floor
Bedroom 1 (Moss): Superking size ensuite bedroom.
Ground floor bedroom with walk in shower for accessibility

First Floor
Bedroom 2 (Wren): king size ensuite bedroom.
Bedroom 3 (Rosalind): king size ensuite bedroom.
Bedroom 4 (Agnes): king size ensuite bedroom.
Bedroom 5 (Sage): Superking size ensuite bedroom.


The Hay Barn

Mid Level
Bedroom 1 (Birch): king size ensuite bedroom
Bedroom 2 (Hawthorn): king size ensuite bedroom
Bedroom 3 (Maple): king size ensuite bedroom

Second Floor
Bedroom 4 (Oak): king size ensuite bedroom
Bedroom 5 (Acorn): king size bedroom with access to hallway bathroom


Hot tubs and Sauna:

- The first sauna session is free, any additional uses are £40 per session.
- Hot tubs can be pre-heated for your arrival for a £40 fee