Bitterroot Range, Montana
BLM
U.S. DEPARTMENT OF THE INTERIOR
BUREAU OF LAND MANAGEMENT
Grand Canyon Parashant Nat. Mon. Grand Staircase Nat. Mon. Missouri River Breaks Nat. Mon. Agua Fria NM Petroglyph BOP NCA
National
BLM>Special Areas>NLCS>Summary Tables
Print Page
National Landscape Conservation System

NLCS Summary Tables 
(All data as of January 2009)

The NLCS at a Glance
Category
Areas
Number
BLM Acres
BLM Miles
Monuments and National Conservation Areas
National Monuments
15
4,808,374
 
National Conservation Areas
13
14,000,551
Similar Designations
6
1,434,531
Wilderness
Wilderness Areas
190
7,733,310
Wilderness Study Areas
585
13,804,292
Wild and Scenic Rivers
38
1,001,876
2,052
Trails
National Historic Trails
10
 
5,342
National Scenic Trails
3
624
Totals
860
Approximately 27 million*
8,018

*Some NLCS units overlap. Because of these overlaps, it is not possible to arrive at an acreage total for all NLCS units simply by adding the acreage total for each category listed above (e.g., Monuments and National Conservation Areas, Wilderness, etc.).


National Monuments, National Conservation Areas and Similar Designations
 
National
Monuments
National
Conservation
Areas (NCAs)
Cooperative Management &
Protection Areas
National Recreation Areas
Outstanding Natural Areas
Forest Reserves
Number
BLM Acres
Number
BLM Acres
Number
BLM Acres
Number
BLM Acres
Number
BLM
Acres
Number
BLM Acres
Alaska
 
 
1
1,208,624
 
 
1
998,702
 
 
 
 
Arizona
5
1,774,193
3
   119,234
 
 
 
 
 
 
 
 
California
3
  291,390
2
10,729,231
 
 
 
 
1
18
 1
7,472 
Colorado
1
  165,900
2
   185,773
 
 
 
 
 
 
 
 
Eastern States
 

 

 

 

    

 1

 63

  
Idaho
1
  273,468
1
   485,604
 
 
 
 
 
 
 
 
Montana
2
  375,027
 
 
 
 
 
 
 
 
 
 
Nevada
 
 
3
1,044,985
 
 
 
 
 
 
 
 
New Mexico
1
      4,645
1
   227,100
 
 
 
 
 
 
 
 
Oregon/ Washington
1
   52,947
 
 
1
428,181
 
 
1
95
 
 
Utah
1
1,870,800
 
 
 
 
 
 
 
 
 
 
Wyoming
 
 
 
 
 
 
 
 
 
 
 
 
Totals
15
4,755,423
13
13,773,451
1
428,181
1
998,702
3
176
1
7,472

 
Wilderness**
Wild and Scenic Rivers
National Trails***
Wilderness Areas
Wilderness Study Areas
National Historic Trails
National Scenic Trails
Number
BLM
Acres
Number
BLM
Acres
Number
BLM
Miles
BLM
Acres
Number
BLM
Miles
Number
BLM
Miles
Alaska
 
 
1
478,700
6
952
608,400
1
418
 
 
Arizona
47
1,396,466
2
63,930
 
 
 
2
76
 
 
California
82
3,659,800
71
880,175
6
78
24,800
3
423
 1
 189
Colorado
4
139,608
54
621,737
 
 
 
1
85
1
1
Idaho
1
802
66
1,314,160
 
 
 
4
439
1
13
Maryland
 
 
 
 
 
 
 
 
 
1
2
Montana
1
6,347
39
449,963
1
149
89,300
2
347
1
11
Nevada
45
2,056,545
63
2,552,457
 
 
 
3
1,147
 
 
New Mexico
4
151,190
58
953,211
2
71
22,720
2
156
1
192
Oregon/ Washington
5
193,863
91
2,708,194
23
802
256,656
2
24
1
44
Utah
4
129,120
98
3,207,364
 
 
 
3
583
 
 
Wyoming
 
 
42
574,401
 
 
 
5
1,644
1
172
Totals
190
7,733,310
585
13,804,292
38
2,052
1,001,876
10
5,342
3
624

**Three Wilderness Areas occur in more than one State. For example, the Beaver Dam Mountains Wilderness is located in Arizona and Utah.  This area is counted in both Arizona's and Utah's totals for the number of Wilderness Areas in each State, but the overall total of Wilderness Areas that BLM manages counts this area only once.

***National Scenic and Historic Trails cross state lines. The BLM administers a total of 10 National Historic Trails and three National Scenic Trails, all of which are components of the National Trail System.