Cwmorthin Quarry & Waterfalls, Eryri National Park (Snowdonia)
🥾 North Wales

Cwmorthin Quarry & Waterfalls, Eryri National Park (Snowdonia)

🧡 Char & Ads 📅 June 11, 2026
📍
1.5 Miles
Distance
⏱️
1-2 Hours
Duration
💪
Easy–Moderate
Difficulty
⛰️
293ft
Elevation
🅿️
Free (limited)
Parking
🍂
March - November
Best Season
🐕
On lead only
Dogs
🌿
Loose slate paths, lakeside
Terrain
🚻
No
Toilets
🥾 Track this walk, free. Tick it off, save it for later and earn badges as you go. Join free →
⛅ Loading current conditions at the trailhead...

🗺️ The route

Free to view
📍 Start: LL41 3ST
Loading route map…
Take it with you

You have seen the route. Take it to Komoot or your GPS watch so you are not following a phone signal you might not have.

Join free to download
Cwmorthin Quarry & Waterfalls, Eryri National Park (Snowdonia)

This walk to see the Cwmorthin waterfalls and quarry is a great short walk for when you don’t have too long but aren’t ready to go home yet. You could spend as long or as little as you like exploring here and ‘bad’ weather doesn’t really take anything away from it so it’s a good option for a rainy day walk.

Raging waterfall at Cwmorthin quarry
waterfall at Cwmorthin quarry from above and flowing under the footbridge

What to expect

Although it’s a short route, the path is very loose and can be slippery in sections, there are also big drops by the waterfall so not the safest walk for young children or dogs.

🔒

Join free to save this walk, track completions and earn badges.

Join free
⭐ Rate this walk
5.0(1 rating)
Join free or log in to rate this walk.

We arrived here on a midweek evening so had no trouble getting parked up but we have heard it can be very different during busy times, the car park isn’t massive and the road up towards it is very steep and narrow.

Double Waterfall flowing into a pool and down another drop
Cut out in the slate for water to run, arched bridge above

Getting there & parking

For parking closest to Cwmorthin waterfall use postcode LL41 3ST. There is also limited roadside parking along the lane leading from the Lakeside cafe in the village of Tanygrisiau upto the quarry.

Best time to visit Best months: March to November
Jan
Feb
Mar
Apr
May
Jun
Jul
Now Aug
Sep
Oct
Nov
Dec
Best
Good
Quieter / wet underfoot

Good to know

🅿️Where do we park?

You'll find free (limited) parking at the start of the walk. Postcode for sat nav: LL41 3ST.

🚻Are there toilets?

No, there aren't any on this route.

🐕Can I bring the dog?

On lead only.

🥾What underfoot?

Expect loose slate paths, lakeside underfoot.

The route

Simply head up the main path through the quarry and explore the bits you see, the waterfalls, abandoned buildings, disused mines and the lake at the top.

🌿 Trail conditions
No reports yet. Be the first!
Join free to report trail conditions.
moody and mist at Cwmorthin quarry, looking towards the first little lake and over the stream
mine entrance to the deep sleep hotel, Cwmorthin quarry

Tips & what to bring

A head torch might come in handy if you find any disused mines but other than that, just sensible footwear and clothing. Always remember that quarries can be dangerous so keep yourself safe, there’s loose slate and disused metal workings across the site that can fall on you or you can trip over.

Eat & drink nearby

There’s the Lakeside cafe in the village, which we haven’t tried yet or you can head 20 minutes down the road into Betws Y Coed for a selection of pubs and cafes.

Places to stay nearby

Elephant View, Eryri National Park Glamping
Elephant View, a luxury shepherd's hut for 4 near Eryri (Snowdonia), with a wood fired hot tub and pizza oven.
13.3 miles away View →
See all places to stay on the map →

More walks near here

Dolwyddelan Castle & Waterfall, Eryri National Park (Snowdonia)
Easy 📏 1.1 Mile ⏱ 1 Hour
5.2 miles away View →
Y Garn & Devil’s Kitchen Circular Walk, Eryri National Park (Snowdonia)
Moderate–Hard 📏 4.9 Miles ⏱ 3-4 Hours ⭐ 5
9.5 miles away View →
Wild Swimming On Pen Yr Ole Wen, Eryri National Park (Snowdonia)
Moderate 📏 4.4 Miles ⏱ 2-3 Hours ⭐ 5
9.5 miles away View →
See all walks →
📬

Never Miss a Walk

New routes, hidden gems and honest reviews, straight to your inbox.

POIs nearby

🥾 Join free to save this walk
Surprise Me Places to Stay Plan a Weekend Gear & Kit Join free Login
Walks Join free Plan weekend