List of National Natural Landmarks

This is a list of National Natural Landmarks in the United States by state or territory:

List

Listed by state or territory in Alphabetical order.

	State or territory	Number of landmarks	Number, non- duplicated	Earliest declared	Latest declared	Image
1	Alabama	7	7	01971-10 October 1971	01987-11 November 1987
2	Alaska	16	16
3	American Samoa	7	7
4	Arizona	9	9
5	Arkansas	5	5
6	California	35	35
7	Colorado	12	11 [1]
8	Connecticut	8	7[2]	01968-04 April 1968	01973-11 November 1973
9	Delaware	0
10	Florida	18	18	01964-03 March 1964	01987-05 May 1987
11	Georgia	10	10
12	Guam	4	4
13	Hawaii	7	7
14	Idaho	11	11
15	Illinois	18	18
16	Indiana	30	29 [3]
17	Iowa	7	7
18	Kansas	5	5
19	Kentucky	7	6 [3]
20	Louisiana	0
21	Maine	14	14
22	Maryland	6	5 [4]
23	Massachusetts	11	10[2]
24	Michigan	12	12[5]
25	Minnesota	8	7 [6]
26	Mississippi	5	5
27	Missouri	16	16
28	Montana	10	10
29	Nebraska	5	5
30	Nevada	6	6
32	New Hampshire	11	11
33	New Jersey	12	11[7]
34	New Mexico	12	12
35	New York	26	25[7]	01964-03 March 1964	01984-11 November 1984
36	North Carolina	13	13
37	North Dakota	4	4
38	Ohio	23	23
39	Oklahoma	3	3	01974-12 December 1974	01983-06 June 1983
40	Oregon	7	7
41	Pennsylvania	27	27	01964-03 March 1964	02009-01 January 2009
42	Puerto Rico	5	5
43	Rhode Island	1	1	01974-05 May 1974	01974-05 May 1974
44	South Carolina	6	6	01974-05 May 1974	01986-05 May 1986
45	South Dakota	13	12 [6]
46	Tennessee	13	13
47	Texas	20	20
48	Utah	4	4
49	Vermont	12	12
50	Virgin Islands	7	7
51	Virginia	10	10
52	Washington	17	17
53	West Virginia	13	12 [4]
54	Wisconsin	18	18
55	Wyoming	6	5 [1]

Notes

1. ^ ^{a b} Sand Creek shared between Colorado and Wyoming
2. ^ ^{a b} Bartholomew's Cobble shared between Connecticut and Massachusetts
3. ^ ^{a b} Ohio Coral Reef shared between Indiana and Kentucky
4. ^ ^{a b} Cranesville Swamp Nature Sanctuary shared between Maryland and West Virginia
5. ^ Roscommon Red Pines, Department of Natural Resources.
6. ^ ^{a b} Ancient River Warren Channel shared between Minnesota and South Dakota
7. ^ ^{a b} Palisades of the Hudson shared between New Jersey and New York

References

• "National Registry of Natural Landmarks". National Park Service. June 2009. http://www.nature.nps.gov/nnl/pdf/RevisedRegistryJune2009.pdf. 

External links

• "National Natural Landmarks". National Park Service. http://www.nature.nps.gov/nnl/. 
• "National Natural Landmarks Map". National Park Service. http://www.nature.nps.gov/nnl/Registry/USA_Map/index.cfm.