Deepest known sinkholes of the world

Click on headings to sort the table!

No ▾	Name	Country, region	Max depth (m)	Volume (million m³)
1	Xiaozhai tiankeng	China, Chongqing Municipality	662	119.349
2	Dashiwei tiankeng	China, Guangxi	613	75
3	Crveno Jezero - Red Lake	Croatia, Split-Dalmatia	530	30
4	Minyé sinkhole and cave	Papua New Guinea, East New Britain	510	26
5	Haolong tiankeng	China, Guangxi	509	110.0
6	Kavakuna sinkhole	Papua New Guinea, East New Britain	480	12
7	Taipingmiao tiankeng	China, Chongqing Municipality	420	9.9
8	Sótano del Barro	Mexico, Querétaro	410	15
9	Xiashiyuan tiankeng	China, Chongqing Municipality	373	31.5
10	Daluodang tiankeng	China, Chongqing Municipality	372	10.4
11	Sótano de las Golondrinas - Cave of the Swallows	Mexico, San Luis Potosí	372	5
12	Tongtian tiankeng	China, Guizhou	370	7.2
13	Longgang tiankeng	China, Chongqing Municipality	350	9.2
14	El Zacatón sinkhole	Mexico, Tamaulipas	339	10
15	Jiaole tiankeng	China, Guangxi	325	67.0
16	Dachang tiankeng	China, Guizhou	320	10.0
17	Sima Humboldt	Venezuela, Bolívar	314	21
18	Chuandong tiankeng	China, Guangxi	312	11.7
19	Baidong tiankeng	China, Guangxi	312	5.8
20	Naré sinkhole	Papua New Guinea, East New Britain	310	4.7
21	Atea doline	Papua New Guinea, Southern Highlands	>300	?
22	Kukumbu sinkhole	Papua New Guinea, West New Britain	300	75
23	Qingkou tiankeng	China, Chongqing Municipality	295	9.2
24	Datuo tiankeng	China, Guangxi	290	32.7
25	Modro Jezero - Blue Lake	Croatia, Split-Dalmatia	290	22
26	Xiaokeng tiankeng	China, Chongqing Municipality	286	12
27	Shenying tiankeng	China, Chongqing Municipality	285	9.7
28	Dengjiatuo tiankeng	China, Guangxi	278	26.2
29	Qinlong tiankeng	China, Chongqing Municipality	276	31.7
30	Ora sinkhole	Papua New Guinea, East New Britain	275	26
31	Lago Azul	Brazil, Goiás	>274	>4.3
32	Jiameng tiankeng	China, Guangxi	271	1.6
33	Shiwangdong tiankeng	China, Chongqing Municipality	252	5.1
34	Lusé sinkhole	Papua New Guinea, East New Britain	250	61
35	Teiq sinkhole and cave	Oman, Dhofar Governorate	250	90
36	Xiaoyanwan tiankeng	China, Sichuan	248	36
37	Sima Martel	Venezuela, Bolívar	248	?
38	Yogoluk sinkhole	Indonesia, West Papua	240	4
39	Bandong tiankeng	China, Guizhou	240	2
40	Sendirian sinkhole	Malaysia, Sarawak	240	2
41	Shenmu tiankeng	China, Guangxi	234	13.2
42	Xiaoshui tiankeng	China, Guizhou	230	2.8
43	Chadong tiankeng	China, Guangxi	225	13.3
44	Bikbik Vuvu sinkhole	Papua New Guinea, East New Britain	225	1.5
45	Dacaokou tiankeng	China, Guizhou	220	25
46	Ladong tiankeng	China, Guangxi	215	2.8
47	Zhongshiyuan tiankeng	China, Chongqing Municipality	214	34.8
48	Tawi Atair sinkhole and cave	Oman, Dhofar Governorate	211	0.975
49	Dean's Blue Hole	Bahamas, Long Island	203	1.1?
50	Hoya de las Guaguas	Mexico, San Luis Potosí	202	16
51	Bajiao tiankeng	China, Guizhou	195	4.0
52	Niubizi tiankeng	China, Chongqing Municipality	195	3.5
53	Xiaocaokou tiankeng	China, Guizhou	180	3.3
54	Laowuji tiankeng	China, Guangxi	171	8.3
55	Diaojing tiankeng	China, Guangxi	170	12.6
56	Peruaçu North sinkhole	Brazil, Minas Gerais	170	10
57	Chongtianyan tiankeng	China, Chongqing Municipality	168	7
58	Shuijia tiankeng	China, Guangxi	167	2.6
59	Velika Dolina	Slovenia, Obalno-kraška	165	3.5
60	Huangjing tiankeng	China, Guangxi	161	6.3
61	Wunung sinkhole	Papua New Guinea, East New Britain	160	24
62	Poipun sinkhole	Papua New Guinea, East New Britain	160	1.7
63	Majlis al Jinn	Oman, Ash Sharqiah Region	158.2	>4
64	Peruaçu South sinkhole	Brazil, Minas Gerais	150	5

Source: .wondermondo.com/