Plas Mawr
Plas Mawr is a castle & historic landmark in Conwy, Wales. See prices, opening times, the best days to avoid the crowds, parking and food, with every detail dated so you know how fresh it is.
| Price | Adult £10.40 · Child £7.20 · Family £33.30 Checked on the official page (1 Sep 2026 to 31 Mar 2027): adult £10.40, junior £7.20, family £33.30. Joint ticket with Conwy Castle: adult £16.30, junior £11.40, family £52.20. |
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| Opening times | 1 Mar-30 Sep 9.30am-5pm; 1 Oct-1 Nov 9.30am-4pm; closed 2 Nov to 28 Feb. Last admission 45 minutes before closing. |
| Best time to go | Wet days in Conwy. |
| School holiday tip | Early July is the sweet spot for Scottish families: English/Welsh schools stay in until about 20-23 July. Late August is the English/Welsh peak, so choose Tue-Thu and arrive at opening. |
| Best ages | About 5+; steps and uneven ground, so check pram access |
| If it rains | Mixed: walls and courtyards are outdoors, some rooms give shelter |
| Money saver | Check membership value (English Heritage, National Trust, HES, Cadw); family tickets usually beat singles. |
| Top tips | The finest Elizabethan townhouse in Britain (Cadw). |
| What to pack | Sturdy shoes, layers, picnic, carrier for toddlers |
Details checked against the official website on 31 Oct 2026. Venue website or source
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Nearby days out
- Aberconwy House under 1 mile · Castle & Historic Landmark
- Conwy Castle under 1 mile · Castle & Historic Landmark
- Llandudno Pier 3 miles · Garden, Park & Outdoor
- Great Orme Tramway 3 miles · Heritage Railway & Transport
- Great Orme Copper Mines 3 miles · National Museum & Exhibition
- Welsh Mountain Zoo 4 miles · Zoo & Safari Park