See below for a log of updates to COMaP.
v20190306: This latest version of COMaP includes an additional 76,000+ acres of conservation easements, parks, open spaces, and trails.
Details are described in the table below.
| Entity | Unit | Data Description | Source Date | Version |
|---|---|---|---|---|
| Land Trust | Colorado Cattleman's Agricultural Land Trust | Conservation Easements | 20180304 | v20190306 |
| Land Trust | Colorado Open Lands | Conservation Easements | 20180215 | v20190306 |
| Land Trust | Aspen Valley Land Trust | Conservation Easements | 20180629 | v20190306 |
| Land Trust | Black Canyon Regional Land Trust | Conservation Easements | 20180226 | v20190306 |
| Land Trust | Palmer Land Trust | Conservation Easements | 20180427 | v20190306 |
| County | Larimer County | Parks, Open Space, and Conservation Easements | 20180225 | v20190306 |
| County | Arapahoe County | Parks, Open Space and Conservation Easements | 20170302 | v20190306 |
| County | Arapahoe County | Parcel data (used to check land ownership) | 20180716 | v20190306 |
| Metro District | Southern Suburban Parks & Recreation District | Parks, open space and trails | 20170301 | v20190306 |
| County | Adams County | Parks, Trails, Open Spaces, including CEs | 20170302 | v20180412 |
| County | Boulder County | Parks and Open Space in Boulder County, including CEs | 20171104 | v20180412 |
| City | City of Boulder | City of Boulder Open Space and Mountain Parks, including CEs | 20170703 | v20180412 |
| City | City of Fort Collins | Natural Areas | 20171125 | v20180412 |
| County | Douglas County | Parks, Trails, Open Spaces | 20150819 | v20180412 |
| County | Jefferson County | Jefferson County Open Space, including CEs | 20171016 | v20180412 |
| County | Larimer County | Larimer County Open Lands, including CEs | 20170000 | v20180412 |
| County | Larimer County | Miscellaneous parcel data | 20171100 | v20180412 |
| None | Miscellaneous | Fixed slivers | 20180412 | v20180412 |
| Land Trust | The Nature Conservancy | TNC fee tracts | 20170308 | v20180412 |
| City | Town of Ward | Ward wildlands | 20171107 | v20180412 |
| Land Trust | Aspen Valley Land Trust | Aspen Valley Land Trust conservation easement data | 20161201 | v20170505 |
| Land Trust | Black Canyon Regional Land Trust | Black Canyon Regional Land Trust conservation easements | 20170101 | v20170505 |
| Land Trust | Boulder County | Boulder County conservation easements on private lands only | 20160912 | v20170505 |
| Land Trust | Central Colorado Conservancy | Central Colorado Conservancy conservation easements | 20170317 | v20170505 |
| City | City of Boulder | City of Boulder conservation easements on private lands only | 20170303 | v20170505 |
| Land Trust | City of Greeley | City of Greeley conservation easements only | 20170306 | v20170505 |
| City | Clear Creek County | American Farmland Trust conservation easements | 20170302 | v20170505 |
| Land Trust | Colorado Cattleman's Agricultural Land Trust | Colorado Cattleman's Agricultural Land Trust conservation easements | 20170217 | v20170505 |
| Land Trust | Colorado Headwaters Land Trust | Colorado Headwaters Land Trust conservation easements | 20170310 | v20170505 |
| Land Trust | Colorado Open Lands | Colorado Open Lands conservation easements | 20170109 | v20170505 |
| Land Trust | Ducks Unlimited | Ducks Unlimited (Wetlands America Trust, Inc.) conservation easements | 20170307 | v20170505 |
| Land Trust | Eagle Valley Land Trust | Eagle Valley Land Trust conservation easements | Variable | v20170505 |
| Land Trust | Estes Valley Land Trust | Estes Valley Land Trust conservation easements | 20170201 | v20170505 |
| Land Trust | Great Outdoors Colorado | Great Outdoors Colorado conservation easements only | 20160608 | v20170505 |
| Land Trust | La Plata Open Space Conservancy | La Plata Open Space Conservancy, La Plata County and Animas Conservancy conservation easements | Variable | v20170505 |
| Land Trust | Larimer County | Larimer County conservation easements on private lands only | 20160901 | v20170505 |
| Land Trust | Mesa Land Trust | Mesa Land Trust conservation easements | 20170310 | v20170505 |
| Land Trust | Montezuma Land Conservancy | Montezuma Land Conservancy conservation easements | 20161220 | v20170505 |
| Land Trust | Mountain Area Land Trust | Mountain Area Land Trust and Wildlife Land Trust conservation easements | 20170301 | v20170505 |
| Land Trust | Palmer Land Trust | Palmer Land Trust conservation easements on private lands only | 20170228 | v20170505 |
| Land Trust | Rio Grande Headwaters Land Trust | Rio Grande Headwaters Land Trust conservation easements | 20170312 | v20170505 |
| Land Trust | San Isabel Land Protection Trust | San Isabel Land Protection Trust conservation easements | 20170101 | v20170505 |
| Land Trust | Southern Plains Land Trust | Southern Plains Land Trust conservation easements and fee owned lands | 20170307 | v20170505 |
| Land Trust | The Conservation Fund | The Conservation Fund conservation easements | Variable | v20170505 |
| Land Trust | The Nature Conservancy | The Nature Conservancy conservation easements | 20170308 | v20170505 |
| Land Trust | Yampa Valley Land Trust | Yampa Valley Land Trust conservation easements | Variable | v20170505 |
| County | Archuleta County | Archuleta County parcel data | 20140521 | v20160407 |
| County | Clear Creek County | Clear Creek County parcel data | 20150101 | v20160407 |
| County | Eagle County | Eagle County parcel data | 20150101 | v20160407 |
| County | Garfield County | Garfield County parks and recreation areas | 20080414 | v20160407 |
| County | Grand County | Grand County parcel data | 20150101 | v20160407 |
| County | Gunnison County | Gunnison County easements and open space | 20141006 | v20160407 |
| County | Jefferson County | Internet research adjusting parks | 20160330 | v20160407 |
| County | Larimer County | Larimer County parcel data | 20150101 | v20160407 |
| County | Ouray County | Ouray County parcel data | 20150101 | v20160407 |
| County | Park County | Park County parcel data | 20150101 | v20160407 |
| County | Pitkin County | Pitkin County parcel data | 20150101 | v20160407 |
| County | Routt County | Routt County parcel data | 20150101 | v20160407 |
| Federal | Bureau of Land Management | BLM NCA from the Colorado GIS office | 20130123 | v20160407 |
| Federal | Bureau of Land Management | BLM Wilderness from the Colorado GIS office | 20130123 | v20160407 |
| Federal | Bureau of Land Management | BLM WSA from the Colorado GIS office | 20130123 | v20160407 |
| Federal | Bureau of Land Management | BLM ACEC from the Colorado GIS office | 20150126 | v20160407 |
| Federal | Bureau of Land Management | BLM ACEC from the Colorado GIS office | 20150731 | v20160407 |
| Federal | Bureau of Land Management | BLM National Monuments from the Colorado GIS office | 20150311 | v20160407 |
| Federal | Bureau of Land Management | BLM SMA from the Colorado GIS office | 20141105 | v20160407 |
| Federal | Natural Resources Conservation Service | NRCS conservation easements | 20120705 | v20160407 |
| Federal | United States Forest Service | USFS other designated areas | 20150609 | v20160407 |
| Federal | United States Forest Service | USFS special interest management areas | 20150609 | v20160407 |
| Federal | United States Forest Service | USFS wilderness areas | 20150331 | v20160407 |
| Federal | United States Forest Service | USFS wild and scenic rivers | 20150331 | v20160407 |
| Federal | United States Forest Service | USFS surface ownership | 20150331 | v20160407 |
| Land Trust | Legacy Land Trust | Legacy Land Trust easement data | 20130404 | v20160407 |
| Land Trust | Mountain Area Land Trust | Mountain Area Land Trust Conservation Easements | 20120501 | v20160407 |
| Land Trust | The Nature Conservancy | TNC easements provided by the Boulder, CO office | 20150404 | v20160407 |
| Land Trust | The Nature Conservancy | TNC preserves provided by the Boulder, CO office | 20150504 | v20160407 |
| Land Trust | Variable | CNHP SE Colorado easement study, (Bent, Crowley, Otero, Prowers and Pueblo counties) mapped from legal descriptions | 20151029 | v20160407 |
| Land Trust | Variable | CNHP SE Colorado easement study (Bent, Crowley, Otero, Prowers and Pueblo counties) , collected from various sources | 20160101 | v20160407 |
| Non-Governmental Organization | Denver Water Board | Denver Water Board lands | 20150630 | v20160407 |
| State | Colorado Parks & Wildlife | State Parks and Wildlife Areas from Colorado Parks & Wildlife GIS | 20150804 | v20160407 |
| State | Colorado Parks & Wildlife | CPW field staff | 20150813 | v20160407 |
| State | Colorado State Land Board | Colorado State Land Board parcels | 20150805 | v20160407 |
| Variable | Variable | Internet research | 20150821 | v20160407 |
Previous Versions of COMaP
V20180412: This most recent update focused on city and county open spaces, natural areas, parks, and conservation easements along the Front Range.
V20170505: This version focused on conservation easements on private lands with over 405,000 acres added.
V20160407: This was the first version since v9 and had significant updates for federal and state lands (which make up almost half of the state) and added 355,000 acres of lands conserved under conservation easement.
