Climbs 223
Rocktype Welsh igneous
Altitude 208m a.s.l
Faces SW

Alex on Jerry's roof © Alex Fry

Crag features

Situated on the road-side below Dinas Cromlech in the heart of the Llanberis Pass.
Full range of problems and plenty of hard stuff.
Makes for a cracking evening venue due to easy access (no walk in)
Can get busy
Guide: North Wales Bouldering / Bowldro Gogledd Cymru

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Climbs at this crag

Climb name Grade
  Jerry's Roof Area
2 Pool of Bethesta f8A+ *** 12
3 Jerry's Roof
-
f7C *** 270
4 Worzel Gunnage (Jerry's start) V12 ** 2
5 Worzel Gunnage (Stand) V10 ** 17
6 Huffys Gunnage V11 * 3
7 Bus Stop f7B+ ** 190
8 Bus Stop Variation V10 ** 27
9 Bus Stop Right Hand V9 52
10 Johnny's Problem V8 * 48
11 Mr Fantastic f8A ** 37
12 Warm up traverse behind jerrys roof V0 ** 6
13 Jerry's Roof Finish * f6C+ ** 3
14 The Cable Guy * f7B+ **  
  Brown's Crack Area
16 NWB Lefthand P1
-
V3 * 42
17 NWB Lefthand P2
-
V2 * 60
18 Bull's Problem V5 ** 22
19 Tunnel Wall Righthand V5 * 10
20 NWB Lefthand P4
-
V4 7
21 NWB Lefhand P4 Sit Start V6 * 18
22 NWB Lefthand P5 V5 * 29
23 The Left Hand Traverse
-
V5 ** 36
24 NWB Lefthand P7
-
V1 56
25 Loose Cannon V5 * 44
26 NWB Lefthand P9 V1 45
27 NWB Lefthand P10 V1 44
28 NWB Lefthand P11
-
V4 17
29 V4 V4 * 44
30 Brown's Crack
-
V1 *** 301
31 Browns Crack (sit down start) V2 5b? 326
32 sub society
-
V11 4
33 Superior Air
-
V8 * 4
34 Some Thing Done Before Probably V3 20
  Ulimate Retro Party Area
36 Brown's mantel V0+ ** 88
37 NWB Lefthand P15
-
V0 * 30
38 NWB Lefthand P17
-
V2 * 13
39 NWB Lefthand P18
-
V1 ** 16
40 Crouching Start, Hidden Foothold V9 2
41 ultimate retro party
-
V8 ** 135
42 Ultimate Retro Party (Direct finish)
-
f7B+ 5
43 Room to swing a Katz V6 ** 35
44 NWB Lefthand P22
-
V2 * 51
45 NWB Lefthand P23
-
V4 15
46 Left hand back traverse
-
V5 22
47 Backshot V6 6b * 12
48 Backshot Direct V6 * 1
49 The Lefthand Traverse V5 * 15
50 Boulder 3 Problem 13 (Rockfax 08) V4 6b * 11
  Cromlech Central
52 NWB Central P1 V0+ * 105
53 NWB Central P2
-
V0 * 102
54 NWB Central P3
-
V0 * 107
55 NWB Central P4
-
V0- * 98
56 NWB Central P4 (Sit start) V5 23
57 NWB Central P5 V0+ 82
58 NWB Central P5 Sit Start V5 6b * 24
59 Cromlech Central Problem 5 Sit Start V5 28
60 NWB Central P6
-
V0+ 40
61 NWB Central P7
-
V0 36
62 NWB Central P7 (Sit start) V3 19
63 Wire Brush Crack V5 ** 24
64 Pantonesque V6 ** 6
65 Cross Fader V5 * 84
66 Cross Section V4 * 31
67 Arachnophobia
-
V8 ** 4
  Roadside Face
69 Johnny's Wall
-
V6 *** 182
70 Johnny's Wall Sit start V7 * 45
71 The Edge Problem (NWB Roadside P2)
-
V5 *** 305
72 The Edge Problem Sit Start V6 * 290
73 Full Roadside V9 ** 6
74 Roadside Full Extension f7C *** 8
75 Room for a Small One V7 * 5
76 Leo's Dyno V6 * 24
77 Pocket Wall
-
V3 ** 600
78 Pocket Wall Direct V4 124
79 Coachman's Dyno V7 ** 14
80 Ramp Central V2 497
81 The Ramp
-
V1 *** 875
82 Ramp Lefthand V2 326
83 Throbbins Wall Sit Start f6B+ 3
84 Throbbin's Wall V5 ** 62
85 Roadside Arete V5 ** 291
86 James' Problem V8 ** 2
87 Cave Route
-
V6 *** 118
88 Cave Route Extension V7 ** 10
89 Roadside Basic
-
V7 ** 108
90 Roadside Basic into Throbbins Wall f7A+ 4
91 Rampless
-
V8 ** 56
92 Full Roadside up Johnny's wall V9 3
93 James's Roof f7B 4
94 Diesel Power V11 ** 41
95 Ape Shapes f6B+ * 4
96 NWB Road Side P14
-
V0 29
97 Johnny's Wall RH Start *
-
f7B * 1
98 Si's Traverse *
-
f7A+ * 1
  Heel Hook Traverse Area
100 The Scoop
-
V0 * 65
101 Scoop Lip V4 124
102 The Scoop Sit Start V4 * 49
103 Scoop Traverse V8+ ** 22
104 Pandemic V6 ** 2
105 Heel Hook Traverse
-
V4 ** 205
106 Heelhook Traverse V4 ** 122
  James Pond Area
108 NWB Roadside P19
-
V2 * 40
109 Pocket Traverse V3 * 110
110 NWB Roadside P21
-
V0- * 75
111 Roadside Problem 23
-
V2 ** 50
112 Moose's Problem
-
V4 ** 110
113 The Slopes
-
V3 ** 17
114 Roadside Problem 22
-
V1 33
115 P22
-
V1 24
116 Problem 27 V3 * 16
117 P23
-
V2 22
118 Problem 28 V4 6
119 Bog Traverse V4 ** 49
120 Bogside traverse
-
VB 5
121 James Pond V7 * 23
122 James Pond (ss)
-
V8+ * 7
123 James Pond RH V7 ** 5
124 Pocket Traverse-The Slopes *
-
V5 1
  Backside Wall
126 Backside Arete V0- 175
127 Backside Wall V0 235
128 Roadside P33
-
V0- * 96
129 V0- V0- 56
130 The Blunt f6C ** 46
131 Roadside P34 V0- * 84
132 V0 V0 38
133 Problem 33
-
V0 * 47
134 Roadside Righthand
-
V2 * 188
135 problem 34
-
V0 * 37
136 Roadside P35
-
V0 * 71
137 Problem 35
-
V0 * 34
138 Sleep dep. into CRC
-
V8 3
139 The Shelf V0+ 151
140 Problem 36
-
V1 30
141 Shelf Lefthand V0 63
  Cromlech Roof Crack Cave
143 Problem 39 P38 in NWB guide V3 * 76
144 Moping Up The Slops f5 2
145 Cromlech Roof Crack V6 6b ** 175
146 Cromlech Roof Crack (extension) V8 8
147 Cromlech Roof Crack - Turmoil finish f7B ** 12
148 Sleep Light V8+ ** 4
149 Sleep Deprivation V8+ ** 20
150 Sleep Deprivation - CRC - Turmoil
-
V8+ ** 2
151 Sleep dep - Turmoil finish V8 1
152 Sleep dep - RCRC - Reverse Turmoil f7B+ ** 1
153 Sleep-Rock f7B ** 4
154 Rock for Light
-
f7B ** 2
155 turmoil V7 ** 30
156 Deprived f6C+ * 3
157 Roadside Problem 42
-
V2 * 57
158 Problem 42
-
V2 * 31
159 V2 V2 * 23
160 Readside P42
-
V2 20
161 V1 V1 13
162 Roadside Problem 43
-
V1 * 55
163 Roadside Problem 44
-
V1 * 42
164 Roadside Problem 45
-
V0 * 30
165 Roadside Problem 46
-
V0 19
166 Problem 46 V0 9
167 Roadside Problem 47
-
V3 * 13
168 Problem 47 V3 * 13
169 The Sting V8 * 26
170 Right of the Sting
-
V7 2
171 The Sting - Right hand V7 * 1
  Hidden Wall Area
173 Pump Traverse V4 ** 26
174 Pump Traverse Low
-
VB * 2
175 The Pump Traverse Low (real Grade!) V5 ** 5
176 bog flake V0 * 9
177 Prow Righthand
-
V2 * 17
178 Prow Lefthand
-
V3 ** 15
179 Hidden Wall
-
V3 ** 23
180 Left of The Sting V5 4
  100 meter boulders
182 The lowdown V4 1
  Currently Unknown
184 Premature Declaration V4 1
185 Pull Over f6A+ 16
186 Tunnel Wall V7 * 8
187 The mighty atom V4 1
188 Fred flintstone. f6A 1
189 Bauhaus f6A+ * 1
190 Scoop Lip Extention f6C * 1
191 Sub 10 Traverse f6B 1
192 Down The Pen. f6B * 1
193 Pen Direct. f6B+ 1
194 A kiss on the lips f7A ** 2
195 Criss Cross f5+ 1
196 Cross Hands f6A+ 1
197 Southpaw f6B * 2
198 Southpaw Orthodox Start. f6B+ * 1
199 The Bug f6B+ 2
200 The Quickness V8 ** 3
201 Browns Mantel Sit Start f6B+ ** 3
202 Pirouette f6B+ * 1
203 Riverbank Direct f6C * 1
204 Yeah Baby Yeah f5+ 1
205 Disillusioned Dwarf f7B 3
206 Moose's Move f7C+ 1
207 Buggerette f6C * 1
208 Pinching f6A 1
209 Fabergé f6A 1
210 The goon squad f6C 1
211 Life On The Edge. f6C 1
212 Pisaz f6C 1
213 Alcove Traverse f7A * 4
214 Chav-Rock HVS 4c * 2
215 Phema HVS 5a * 2
216 The Two Way Power VS 4b ** 1
217 Tut And Come In f6A+ * 1
218 Alcove Eliminate f6C+ * 2
219 Down the pen extension. f6C+ * 2
220 Left Overs f5 1
221 Sleep Deprevation / CRC *
-
f7B ** 1
222 Arachnophobia right hand variation * f6A+ * 1
223 Iraq no phobia! * f6C * 1
224 James blunt * f6C * 1
225 Sue * f7A+ ** 2
226 Rootnin' an' a tootnin' * f6A 1
227 Mr Fantastic RH * f8A+ 3
228 Twilight of the Idols * f7C+ 1
229 Bank holiday blues * f6A 1
230 Captain crab goes vertical for once * f7A * 1
231 Uphill grinder * f6B 1
232 Malc's Start * f8B **  
233 Pools of Bethesda Direct Start * f8B ***  
234 Jerry's Roof Arete * V7 ** 1
235 Chocolate Moose f7A ** 1
* Climbs listed in red are waiting to be checked by a crag moderator, and may not be accurate.

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