Survey Index U

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

CAVE

REGION/EXTENSION

REFERENCE

Uachdar, Uamh nan 
103:33
 area maps
103:32
Uamh an Claonaite 
50:30, 126:31, 204:12
 Sumps 4-6
113:22
 The Treen Scene
107:19
Uamh an Coire Domhain 
109:16
Uamh an XXXX 
109:17
Uamh na Sgoltaidh Dhuibe 
79:18
Uamh nan Claig-Ionn 
37:6
Uamh nan Naomh Seras 
155:17
Uamh nan Uachdar 
103:33
 area map
103:32
Uamh Sgeinne 
19:16
UkraineOptimisticheskaja
98:33, 206:21
Ullet Gill Cave 
98:13
Upper ANUS Cave 4 
107:18
Upper Canada Cave 
197:12, 244:11
with The Paddock extension
245:7
with The Log Pile extension
248:8
Upper Cradle Hole 
208:11
Upper Flood Swallet 
193:21, 195:10
 Chuckle's Joke
217:17
 East Passage and Rift Series
205:16
 Golden Chamber extensions
189:16, 191:18
Upper Hackergill Cave 
127:9
Upper Lathkillcaves of
97:10
UNCABAC
254:31
UralKapova Cave
121:38
Urchin Cave (Green Holes) 
76:13
USABarrack Zourie Cave
109:18
 Black House Mountain System
136:23
 Blue Spring Cave
98:17
 Crabby Cave
106:26
 Green Fork Falls Cave
34:41
 Hawaii, area map
42:20
 Hawaii, Kazamura Cave
118:25
 Jewel Cave
206:23
 Kathy's Icebox
34:41
 Lechuguilla Cave
79:34-5, 206:22
Lechuguilla Cave: Neuland
 251:30,31
 Mammoth Cave System
206:20
 Mammoth/Flint Ridge System
23:24
 No Business Blowing Cave
81:34-5
 Three Door Cave
106:26
 Wakulla Springs
137:22
Wind Cave
259:34
 Zicafoose Blowhole
183:27
Uwd Lwyd, Ogof yr 
187:27