Survey Index O

Other than caves in the UK and Ireland, sites are listed under country name

CAVE

REGION/EXTENSION

REFERENCE

O'Flaen-y-Waun, Ogof 
117:11
Oddmire Pot
248:334-5
Ofapi Pot 
141:10
Ogof Capel 
69:9, 77:17, 78:17
Ogof Carno 
182:21
 1991 Series
102:21, 103:34
 Blight of the Fumble Bee
112:17
 Dill and Imaginary Menagerie
182:22
 extensions 1992
106:8
 High Anxiety
109:8
 Littoral Zone
111:26
 Open Season & The Precious Years
105:21
 Poseidon Series
166:24
 Space Oddity
116:25
 True Grit
116:25, 120:12
Ogof Cil yr Ychen 
84:16,17
Ogof Corryn Cawraidd 
91:33
Ogof Cragen 
177:20-1
 dye-traces
177:20
Ogof Craig a Ffynnonarea map
38:23
 hydrology
61:20-1, 76:20-1
Ogof Cwbl Hardd 
95:23
Ogof Cynnes 
112:30
 shakeholes near
100:42
Ogof Dan-y-Lleuad Wen 
104:35, 113:11
Ogof Ddwy Sir 
140:35
Ogof Draenen 
121:23, 122:21, 132:22, 163:37, 189:8
 area map
121:22
 Big Country
127:34
 Bit of a Dive
123:22
 Dollimore Series
134:21,22
 Entrance series
119:12, 121:25
 Galera Garimpeiros
124:31
 Hexamine Highways
131:35, 132:10
 location survey
143:20
 Lucky Thirteen
124:32
 Prisoners of War
143:21
 Republican Plot
163:36
 round-trip connection
122:23
 Score, The
123:22
 Sleepcrawler Series
131:10, 132:21
 Snowball Series
125:29
 St Giles
125:29
 War of the Worlds
131:10, 132:21
 Waterfall Series
129:27
 Wyvern extensions
127:34
Ogof Fawr 
201:22
Ogof Ffynnon DduNant Gam Choke
184:15
 OFD1 to OFD2 underwater connection
135:21
The Smithy and surrounding area
247:38
Top Entrance to Gnome Passage and surrounding area
247:39
Ogof Ffynnon Taf 
70:11, 84:14, 139:15
 area map
84:15
Ogof Foel Fawr 
86:31
Ogof Glan Gwenlais 
66:14-15
 area map
91:22
Ogof Gwynt yr Eira 
129:34
 hydrology
129:35
Ogof Igam Ogam 
83:18
Ogof Marros
248:23
Ogof Mynydd Llangynidr 
114:14
Ogof Nant Hyfryd 
94:25
Ogof Nant Rhin 
111:22
Ogof O'Flaen-y-Waun 
117:11
Ogof Pant-y-Llyn 
60:19
 area map
91:22
Ogof Pasg 
86:31
Ogof Pen-y-Craig 
84:14
Ogof Pwll Swnd 
88:24
Ogof Pysgodyn Gwyn 
6:19
Ogof Rhaeadr Ddu 
63:22
Ogof Triachwech 
179:23
Ogof yr Uwd Lwyd 
187:27
Oonaglour 
143:33
Otter Hole 
32:23, 56:20-1
 Hall of 30
113:17
Our Lady's Cave 
169:28
Outlands Head Quarry Cave 
88:16
Ovens Cave 
144:14
Owl Cave 
25:11
Owl Hole 
184:31
 access route
114:10
Oxlow Cavernsarea map
96:12
Crusader Extensions
240:32,33, 243:8
 hydrology
49:39
with Giant's Hole
240:33