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Tŷ Siamas
Museum · Dolgellau · Gwynedd

Tŷ Siamas

Tŷ Siamas is a music museum. Visitors find it inside Dolgellau’s built-up area. Add Cymer Abbey, 1.9 km away, to a visit; it leads 8 places within 15 km.

Photo: Tŷ Siamas (Public domain)
Where
In Dolgellau
inside the built-up area
How well known
Top 35%
#2,958 of 8,556 places we list
Warmest months
Jun–Sep
highs of 17–20°C
In brief

Museum in Dolgellau

Inside Dolgellau

Tŷ Siamas is inside Dolgellau’s built-up area, with 1 more place to visit within 5 km. Towns near it ↓

Written from OpenStreetMap, Wikidata, the ONS built-up areas and Met Office 1991–2020 averages.

When to go

A month-by-month guide

In Dolgellau, June to September bring the warmest days: highs of 17–20°C.

Jan8° / 3°210 mm
Feb8° / 2°142 mm
Mar10° / 3°125 mm
Apr13° / 5°96 mm
May16° / 8°99 mm
Jun18° / 10°107 mm
Jul20° / 12°122 mm
Aug19° / 12°128 mm
Sep17° / 10°142 mm
Oct14° / 8°186 mm
Nov10° / 5°193 mm
Dec8° / 3°206 mm
Green months are the warmest. Typical afternoon highs and night lows in Dolgellau, and rain in a month. Met Office HadUK-Grid 1991–2020 averages for Dolgellau. Opening times change through the year: check before you go. Dolgellau’s full climate →
About

Tŷ Siamas

2 Wikipedia editions have an article on it.

Type
Museum
Wikipedias
Covered in 2 languages
Town
in Dolgellau
Official site
tysiamas.com
Facts: Wikidata (CC0) and OpenStreetMap (© OpenStreetMap contributors).
The map

Where Tŷ Siamas is

Tŷ Siamas sits at the orange dot; the numbered ones are listed below.

12345678

© OpenStreetMap contributors · The dashed line is Dolgellau’s built-up area. · ONS built-up area 2022

Towns near it

Towns that list Tŷ Siamas

The town it is in comes first, then the others whose pages list it, nearest first.

1 · It’s in town

Dolgellau

2,599 people · 2 places to visit

Make a day of it

Also within reach

Within 15 km are 8 places, among them 4 museums, an abbey or priory and a castle.

1Abbey or priory · CadwCymer Abbey1.9 km away2CastleCastle · CadwCastell y Bere11 km away3MuseumCentre for Alternative Technology14 km away4Heritage railwayFairbourne Railway12 km away5MuseumSailors' Institute11 km away6MuseumTŷ Gwyn and the Maritime Museum11 km away7MuseumThe Round House12 km away8FortFortCraig yr Aderyn14 km away

Within 15 km, close and well known first. Numbers match the map.

Planning a visit to Tŷ Siamas

Where is Tŷ Siamas?

Tŷ Siamas is in Dolgellau, Gwynedd, inside the town’s built-up area.

What is Tŷ Siamas?

Music museum in Gwynedd, Wales.

When is the best time to visit Tŷ Siamas?

June to September are the warmest months in Dolgellau, with afternoon highs of 17–20°C (Met Office 1991–2020 averages).

What else is there to see near Tŷ Siamas?

Within 15 km: Cymer Abbey (1.9 km), Castell y Bere (11 km), Centre for Alternative Technology (14 km) and Fairbourne Railway (12 km).

Places: OpenStreetMap (© OpenStreetMap contributors, Open Database Licence) and Wikidata (CC0), placed in the ONS 2022 built-up area (Open Government Licence v3.0). Visitor counts are the latest Wikidata gives, with their year.

Photos: each place’s Wikidata image, from Wikimedia Commons under the licence below (our copy, resized).

Photo credits (7)

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.