The Worlds Longest Underwater Caves
|
|
Cave name
|
Country
|
Length
|
Depth
|
|
1
|
Sistema Sac Actun
|
Mexico
|
152,975m
|
72m
|
|
2
|
Sistema Ox Bel Ha
|
Mexico
|
146,761m
|
34m
|
|
3
|
Cenote Dos Ojos
|
Mexico
|
57,700m
|
119m
|
|
4
|
Leon Sinks Cave System
|
U.S.A.
|
30,480m
|
73m
|
|
5
|
Sistema Naranjal (Najaron-Maya Blue)
|
Mexico
|
21,558m
|
35m
|
|
6
|
Sistema Ponderosa
|
Mexico
|
15,019m
|
16m
|
|
7
|
Sistema Yax Ch'en East
|
Mexico
|
13,090m
|
17m
|
|
8
|
Cathedral-Falmouth System
|
U.S.A.
|
12,503m
|
58m
|
|
9
|
Old Bellamy (Derekson)Cave
|
U.S.A.
|
10,364m
|
49m
|
| 10 |
Sistema K'oox Baal |
Mexico |
9,806m |
23m |
|
11
|
Sistema Camillo
|
Mexico
|
9,649m
|
21m
|
| 12 |
Sistema Muul Three |
Mexico |
9629m |
19m |
|
13
|
Sisema Chac Mool
|
Mexico
|
9,193m
|
28m
|
|
14
|
Lucayan Caverns
|
Bahamas
|
9,181m
|
.
|
|
15
|
Cueva Quebrada
|
Mexico
|
9,001m
|
11m
|
|
16
|
Madison Blue Spring
|
U.S.A.
|
7,775m
|
37m
|
|
17
|
Sistema Toh Ha
|
Mexico
|
7,742m
|
11m
|
|
18
|
Cenote Zapote
|
Mexico
|
7,697m
|
27m
|
|
19
|
Telford Springs
|
U.S.A.
|
7,620m
|
22m
|
|
20
|
School Sink (Waynes World)
|
U.S.A.
|
7,400m
|
49m
|
|
21
|
Peacock Cave
|
U.S.A.
|
6,854m
|
64m
|
|
22
|
Sistema Xel-Ha Norte
|
Mexico
|
6,652m
|
13m
|
|
23
|
Three Island Cave
|
Canada
|
6,563m
|
.
|
|
24
|
Gervais Cave
|
Canada
|
6,563m
|
.
|
|
25
|
Cueva Aerolito
|
Mexico
|
6,101m
|
27m
|
|
26
|
Hornsby Spring Cave System
|
U.S.A.
|
5,876m
|
46m
|
|
27
|
Pipeline System (Chip's/Cal's)
|
U.S.A.
|
5,669m
|
31
|
|
28
|
Jackson Blue Springs Cave
|
U.S.A.
|
5,577m
|
.
|
|
29
|
Sistema Actun Chen
|
Mexico
|
5,435m
|
25m
|
|
30
|
Sistema Taj Mahal
|
Mexico
|
5,360m
|
24m
|
|
31
|
Manatee Spring Cave System
|
U.S.A.
|
5,271m
|
29m
|
|
32
|
Cenote Chan-hol
|
Mexico
|
5,228m
|
12m
|
| 33 |
Sistema Actun Koh |
Mexico |
5,156m |
17m |
|
34
|
Doux de Coly
|
France
|
5,000m
|
.
|
|
35
|
Cenote Tortuga
|
Mexico
|
4,900m
|
27m
|
| 36 |
Sistema Tux Kupaxa |
Mexico |
4,777m |
15m |
|
37
|
Dzonot Took Esqueleto
|
Mexico
|
4,736m
|
17m
|
|
38
|
Nahoch Ha East End
|
Mexico
|
4,722m
|
13m
|
|
39
|
Green Sink Cave System (Yana)
|
U.S.A.
|
4,530m
|
18m
|
|
40
|
Cenote Chan Ayim
|
Mexico
|
4,214m
|
30m
|
|
41
|
Cenote Burrodromo
|
Mexico
|
3,962m
|
14m
|
|
42
|
Sistema Dos Pisos
|
Mexico
|
3,704m
|
26m
|
|
43
|
Moinar Janos Cave
|
Hungary
|
4,000m
|
72m
|
|
44
|
Gervais Cave
|
Canada
|
3,907m
|
.
|
|
45
|
Indian Spring (Creek) Cave
|
U.S.A.
|
3,658m
|
.
|
|
46
|
Devils Eye Cave System
|
U.S.A.
|
3,637m
|
.
|
|
47
|
Sistema Joolis
|
Mexico
|
3,636m
|
20m
|
|
48
|
Sistema Crustacea
|
Mexico
|
3,626m
|
19m
|
|
49
|
Sistem ich Tunich
|
Mexico
|
3,538m
|
17m
|
|
50
|
Sistema Dos Pies
|
Mexico
|
3,516m
|
13m
|
|
51
|
Beacon Woods Cave
|
U.S.A.
|
3,481m
|
43m
|
| 52 |
Sistema Sac Be Ha |
Mexico |
3,370m |
11m |
|
53
|
M2 Blue Hole
|
U.S.A.
|
3,224m
|
45m
|
|
54
|
Sally Ward Cave
|
U.S.A.
|
3,219m
|
.
|
|
55
|
Sistema K'oox Baal
|
Mexico
|
3,210m
|
18m
|
|
56
|
Santa Fe River Rise
|
U.S.A.
|
3,207m
|
46m
|
|
57
|
Sistema Mundo Escondido
|
Mexico
|
3,206m
|
26m
|
|
58
|
Sistema Minotauro
|
Mexico
|
3,118m
|
15m
|
|
59
|
Giant Cave
|
Belize
|
3,116m
|
.
|
|
60
|
King Pot - Keld Head
|
U.K.
|
3,050m
|
.
|
|
61
|
Hole in the Wall Cave
|
U.S.A.
|
2,870m
|
64m
|
| 62 |
Sistema Regina |
Mexico |
2,520m |
30m |
| 63 |
Cenote Cocodrilio |
Mexico |
2,493m |
17m |
|
64
|
Sistema Dream Gate
|
Mexico
|
2,470m
|
12m
|
| 65 |
Cenote Maya |
Mexico |
2,465m |
17m |
|
66
|
Source de Bestouan
|
France
|
2,461m
|
.
|
|
67
|
Bonnet Spring
|
U.S.A.
|
2,449m
|
10m
|
|
68
|
Bird Sink
|
U.S.A.
|
2,438m
|
.
|
|
69
|
Peacock III Cave Syphon
|
U.S.A.
|
2,359m
|
64m
|
|
70
|
Covol del Veci
|
Italy
|
2,342m
|
.
|
|
71
|
Sistema Xunaan Ha
|
Mexico
|
2,313m
|
13m
|
|
72
|
Laguna Lagarto
|
Mexico
|
2,303m
|
11m
|
|
73
|
Sistema Rudy Sanchez
|
Mexico
|
2,205m
|
19m
|
|
74
|
Stevenson Spring (Line Eater)
|
U.S.A.
|
2,195m
|
.
|
|
75
|
Sistema Ek Be
|
Mexico
|
2,185m
|
13m
|
|
76
|
Sistema Chakalal
|
Mexico
|
2,170m
|
7m
|
|
77
|
Sistema Carrillo
|
Mexico
|
2,144m
|
8m
|
| 78 |
Sistema Miguel |
Mexico |
2,137m |
18 |
|
79
|
Cueva Aak Kimin
|
Mexico
|
2,001m
|
69m
|
|
80
|
Emergence du Ressell
|
France
|
2,000m
|
81m
|
|
81
|
Laguna Nonec
|
Mexico
|
2,000m
|
11m
|
|
82
|
Leopard Frog Cave
|
Canada
|
1,966m
|
.
|
| 83 |
Sistema Yang Kai |
Mexico |
1,970m |
21m |
|
84
|
Sistema Chico Spring
|
Mexico
|
1,860m
|
18m
|
| 85 |
Sistema Zebra |
Mexico |
1,837m |
17m |
|
86
|
Sistema Sac Xiquin
|
Mexico
|
1,752m
|
13m
|
|
87
|
Sistema Heder
|
Mexico
|
1,714m
|
24m
|
|
88
|
Source de Port Miou
|
France
|
1,670m
|
.
|
|
89
|
Atlantida Tunnel
|
Spain
|
1,617m
|
.
|

|