Moelwyn Bach
710m (2330ft)
The Moelwyns, Snowdonia, Gwynedd, Wales
Moelwyn Bach means 'Small White Bare Hill' in Welsh.
The summit of Moelwyn Bach is marked by a cairn.
Not familiar with this top?
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Vital Statistics:
| Length: | 6.20ml (10.5km) |
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| Ascent: | 2,691ft (820m) |
| Time: | 5 hrs |
| Grade: |  (Moderate) |
Route Summary:
Tanygrisiau - Moel-yr-hydd - Rhosydd Quarry - Moelwyn Mawr (North Ridge Top) - Moelwyn Mawr - Craigysgafn - Bwlch Stwlan - Moelwyn Bach - Llyn Stwlan - Stwlan Dam - Tanygrisiau
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Vital Statistics:
| Length: | 8.25ml (13km) |
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| Ascent: | 3,037ft (926m) |
| Time: | 6 hrs |
| Grade: | (Moderate) |
Route Summary:
Croesor - Rhosydd Quarry - Bwlch y Rhosydd - Clogwyn Brith - Moel-yr-hydd - Moelwyn Mawr (North Ridge Top) - Moelwyn Mawr - Craigysgafn - Bwlch Stwlan - Moelwyn Bach - Croesor
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Vital Statistics:
| Length: | 10ml (16km) |
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| Ascent: | 3,923ft (1,196m) |
| Time: | 7½ hrs |
| Grade: |  (Hard) |
Route Summary:
Croesor - Croesor Bach - Cnicht - Cnicht (North Top) - Llyn Yr Adar - Afon Cwm-y-foel - Llyn Cwm-corsiog - Clogwyn Birth - Rhosydd Quarry - Moel-yr-hydd - Moelwyn Mawr (North Ridge Top) - Moelwyn Mawr - Craigysgafn - Bwlch Stwlan - Moelwyn Bach - Croesor
See Moelwyn Bach and the surrounding tops on our free-to-access 'Google Style' Peak Bagging Maps:
The Moelwyns area of Snowdonia National Park
Less data - quicker to download
The Whole of Snowdonia National Park
More data - might take a little longer to download
See Moelwyn Bach and the surrounding tops on our downloadable Peak Bagging Map in PDF format:
NB: Whether you print off a copy or download it to your phone, this PDF Peak Baggers' Map might prove incredibly useful when your are up there on the tops and you cannot get a phone signal.
You can find Moelwyn Bach & all the walks that climb it on these unique free-to-access Interactive Walk Planning Maps:
1:25,000 scale OS Explorer Map (orange/yellow covers):
1:50,000 scale OS Landranger Map (pink/magenta covers):
Fellow go4awalkers who have already walked, climbed, summited & bagged Moelwyn Bach
Stephanie Doyle walked up Moelwyn Bach on June 21st, 2025 [from/via/route] Stwlan dam [with] Friend [weather] Fine - Great views
Melfyn Parry climbed it on April 17th, 2022 [from/via/route] Started from the car park in Tanygrisiau, walked up to Llyn Cwmorthin before working our way through the old quarry workings at Rhosydd. Followed well defined path to summit of Moelwyn Mawr, then retraced route back a little before dropping down path to then ascend Craig Ysgafn. Lunch at this spot overlooking the Stwlan reservoir before continuing up to summit of Moelwyn Bach. Retraces steps to saddle & then dropped to path to walk along contour of Moelwyn Mawr before ascending path to Moel yr Hudd. Dropped from here to tarmac path & returned to car park. [with] PRC [weather] Bright sunny day, mostly warm. Slightly cooler at altitude.
Donovan Suddell bagged it on April 10th, 2021 [from/via/route] Croesor using gw173 [with] My wife [weather] Sunny & clear, odd sprinkle of snow - gw173 is a mighty fine walk.
Andy Buxton hiked Moelwyn Bach during August, 1965 [from/via/route] From Croesor-circular with Moelwyn Mawr & Bach [with] Dad
Bleddyn Rhys summited on February 18th, 2017 [from/via/route] Moelwyn bach o tanygrissiau gyda Siw mewn niwl tew! [with] gyda Siwan Rhys! [weather] glaw man a cwmwl isel wrth y llyn gwaelod ond niwl tew ar ol llyn stwlan - Yr hen chwarel tu cefn i llyn Stwlan yn spooky yn y niwl. Siwan ddim yn 'keen' iawn...
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More Photographs & Pictures of views from, on or of Moelwyn Bach
The Moelwyns - Moelwyn Bach, Craigysgafn & Moelwyn Mawr, Allt-fawr, Moel Druman & Ysgafell Wen from Moel Penamnen
Maen-offeren Quarry from Drum House at the top of a disused incline with Arenig Fawr & Arenig Fach (on the horizon) and Moelwyn Bach, Craigysgafn and Moelwyn Mawr (mid-distance right)
Moelwyn Bach, Craigysgafn and Moelwyn Mawr from Drum House at the top of a disused incline in Maen-offeren Quarry
Descent path from Moelwyn Bach to Bwlch Stwlan with Llyn Stwlan below right
360 degree view from Moel Penamnen summit featuring (from left to right): The Moelwyns - Moelwyn Bach, Craigysgafn & Moelwyn Mawr, Allt-fawr, Moel Druman & Ysgafell Wen, Moel Farlwyd (foreground above/left of blue lake), Yr Aran (pointed peak above Moel Farlwyd), Mount Snowdon (Yr Wyddfa) & Y Lliwedd, The Glyderau - Glyder Fach, Glyder Fawr & Tryfan, Carnedd Moel Siabod, Y Ro Wen, Foel-fras (Moelwyns), Manod Mawr (above two light blue lakes) and The Arenigs - Arenig Fawr & Arenig Fach.
Moelwyn Bach, Craigysgafn, Moelwyn Mawr, Allt-fawr and Moel Druman from Manod Mawr (North Top) summit
Moelwyn Bach, Bwlch Stwlan, Craigysgafn and Moelwyn Mawr from near Rhosydd Quarry
. . . see all 23 walk photographs & pictures of views from, on or of Moelwyn Bach
Send us your photographs and pictures on, of, or from Moelwyn Bach
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