CountyEthics

Sheep Pen Boulders

Rhyolite · Exposed exposure · 400m altitude

Do not climb
Do Not Climb
92%
confidence

Sheep Pen Boulders are currently wet from significant rainfall today (12.5mm, much of it falling through the morning), and the forecast shows a prolonged spell of heavy rain over the next three days totalling nearly 60mm. Conditions are unsuitable for climbing today and will remain so for most of the coming week.

Based on weather conditions only — does not cover bird nesting restrictions or other access issues.

View full analysis Analysis 55d ago

How accurate is this verdict?

Climbing Outlook

Today 20 Oct
Do Not Climb 92%
Thu 27 Aug
Do Not Climb 95%
Fri 28 Aug
Do Not Climb 95%
Sat 29 Aug
Do Not Climb 90%
Sun 30 Aug
Do Not Climb 70%
Mon 31 Aug
Marginal 60%

Site Details

A strong contender for the best bouldering in North Wales, on a hidden plateau above the Ogwen Valley. Around 78 problems (V4–V12) on superb volcanic rock. The perched position catches all available wind, so it dries quickly after rain. Steep 15-minute scree approach keeps crowds down. Quality of rock is exceptional.

Rock Type
Rhyolite
Wind Exposure
Exposed
Altitude
400m
Climbing
Bouldering
Aspects
W
Problems
78
Boulder Grades
V4 – V12
Access
CRoW Open Access
Approach
15 min

Site Data

Name
Sheep Pen Boulders
County
North Wales
Rock Type
Rhyolite
Climbing Types
Bouldering
Aspects
W
Wind Exposure
Exposed
Altitude
400m
Latitude
53.1421
Longitude
-4.0264
OS Grid Ref
—
Access Type
CRoW Open Access
Approach Time
15 min
Problem Count
78
Route Count
—
Boulder Grades
V4 – V12
Trad Grades
—
Tidal
No
Parking Notes
Park in the Ogwen Valley. Steep 15-min scree approach.
Condition Notes
—
ID
08bdab67-bf65-40f8-b9b1-3bb543333604

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