Update Log

See below for a log of data updates.

v20240702: This latest version of COMaP.

Details for all versions are described in the table below.

Entity	Unit	Data Description	Source Date	Version	File Name
City	City of Fort Collins	Conservation Easements and Natural Areas	20240119	v20240702	COFC Conservation Easements.shp, COFC Natural Areas.shp
City	City of Longmont	Parks	20240523	v20240702	Parks.shp
County	Boulder County	Conservation Easements and Open Space	20240605	v20240702	County_Open_Space.shp
County	Jefferson County	Conservation Easements and Open Space	20240415	v20240702	DV_LANDBOUNDARIES.shp
County	Larimer County	Conservation Easements and Fee Title Properties	20230612	v20240702	ParksOpenSpace_6_2023.shp
County	San Miguel County	Parks and Conservation Easements	20230125	v20240702	SanMiguelLandHeritageProgramandFeeSimple.shp
Federal	Bureau of Land Management	Fee Title Properties (partial)	20240227	v20240702	BLM_CO_Surface_Management_Agency.shp
Land Trust	Aspen Valley Land Trust	Conservation Easements and Fee Title Properties	20230612	v20240702	AVLT Easements.shp
Land Trust	Colorado Cattleman's Agricultural Land Trust	Conservation Easements	20240120	v20240702	CCALT_380_1_15_24, 1_20_24_Batch.shp
Land Trust	Colorado Headwaters Land Trust	Conservation Easements	20230718	v20240702	multiple files
Land Trust	Colorado Open Lands	Conservation Easements and Fee Title Properties	20240506	v20240702	COL_Conserved_Property_Boundaries_2024_05_09.shp
Land Trust	Colorado West Land Trust	Conservation Easements	20240513	v20240702	CWLT_CEs_2024.shp
Land Trust	Crested Butte Land Trust	Fee Title Properties	20230614	v20240702	CBLT Fee Title Properties.shp
Land Trust	Crested Butte Land Trust	Conservation Easements	20230614	v20240702	CBLT Conservation Easements.shp
Land Trust	Douglas Land Conservancy	Conservation Easements	20200720	v20240702	DLC Douglas County Conservation Easements.kmz
Land Trust	Ducks Unlimited	Conservation Easements and Fee Title Properties	20230619	v20240702	Colorado_DU_WAT.shp
Land Trust	Eagle Valley Land Trust	Fee Title Properties	20230613	v20240702	CCC.shp
Land Trust	La Plata Open Space Conservancy	Conservation Easements	20230620	v20240702	20230620_LPOSC_CE_Boundaries.shp
Land Trust	Montezuma Land Conservancy	Conservation Easements and Fee Title Properties	20230613	v20240702	2020_MLC_CE.shp, etc.
Land Trust	Mountain Area Land Trust	Conservation Easements	20230119	v20240702	MALT_Conservation_Easements_2022.shp
Land Trust	Mountain Area Land Trust	Fee Title Properties	20230119	v20240702	MALT_Fee_Title_Properties_2022.shp
Land Trust	Palmer Land Conservancy	Conservation Easements and Fee Title Properties	20230714	v20240702	Palmer_COMap_2022.shp
Land Trust	The Nature Conservancy	Conservation Easements	20240201	v20240702	TNC_CO_easements_2024.shp
Land Trust	The Nature Conservancy	Fee Title Properties	20240201	v20240702	TNC_CO_fee_2024.shp
Land Trust	Trust for Public Land	Fee Title Properties	20230616	v20240702	Shurview_Boundary_FromCAD.shp
State	Colorado Parks & Wildlife	CPW Fee Title Properties, Easements, Leases, and Agreements	20240315	v20240702	CPWParcelUpdate_AllParcelTypes_2024.shp
State	State Land Board	Fee Title Properties	20230602	v20240702	SLB_Surface_Ownership.shp
City	City of Boulder	Open Space and Conservation Easements	20220628	v20230223	OSMPPropertiesDataForCOMaP2022.gdb
City	City of Durango	Fee Title Properties	20220103	v20230223	City_Owned_Lands.shp
City	City of Fort Collins	Natural Areas	20220913	v20230223	Natural_Areas.shp
City	City of Fort Collins	Parks	20220923	v20230223	Parks.shp
City	City of Loveland	Open Space and Conservation Easements	20220523	v20230223	Loveland_Open_Lands.shp
County	Adams County	Fee Title Properties	20220523	v20230223	AdamsCounty_FeeSimpleProperty2022.shp
County	Adams County	Conservation Easements	20220523	v20230223	AdamsCounty_ConservationEasements2022.shp
County	Arapahoe County	Fee Title Properties	20220613	v20230223	Arapahoe_County_Parks_and_Open_Space.shp
County	Arapahoe County	Conservation Easements	20220613	v20230223	County_Held_Conservation_Easements.shp
County	Eagle County	Conservation Easements, Parks and Open Space	20221110	v20230223	EagleCounty_OpenSpace_ProtectedLands_Nov22.shp
County	Gunnison County	Conservation Easements, Parks and Open Space	20211019	v20230223	CEsOpenSpace.shp
County	Jefferson County	Conservation Easements, Parks and Open Space	20220616	v20230223	Open_Space.shp
County	Larimer County	Open Space and Conservation Easements	20220519	v20230223	ParksOpenSpace_5_2022.shp
County	Pitkin County	Conservation Easements	20210000	v20230223	OpenSpaceEasements.gdb
County	Pitkin County	Open Space	20210000	v20230223	OpenSpace.gdb
County	San Miguel County	Conservation Easements, Parks and Open Space	20220719	v20230223	SanMiguelLandHeritageProgramandFeeSimple.shp
Federal	Bureau of Land Management	Areas of Critical Environmental Concern	20220909	v20230223	acec_desig_poly.shp
Federal	Natural Resources Conservation Service	Conservation Easements	20221025	v20230223	easement_a_co.gdb
Land Trust	Aspen Valley Land Trust	Conservation Easements	20210514	v20230223	AVLT_Conserved_Land_May2021.shp
Land Trust	Colorado Cattleman's Agricultural Land Trust	Conservation Easements	20220526	v20230223	May_2022_CCALT.shp
Land Trust	Colorado Open Lands	Conservation Easements, Fee Title Properties and Deed Restrictions	20220603	v20230223	COL Conserved Properties.shp
Land Trust	Colorado West Land Trust	Conservation Easements	20220700	v20230223	CWLT_CEBdy_072022.shp
Land Trust	Crested Butte Land Trust	Fee Title Properties	20210517	v20230223	Fee Title Properties.shp
Land Trust	Crested Butte Land Trust	Conservation Easements	20220609	v20230223	CBLT Conservation Easements.shp
Land Trust	Eagle Valley Land Trust	Conservation Easements	20210513	v20230223	multiple shp
Land Trust	Estes Valley Land Trust	Conservation Easements	20220906	v20230223	EstesValleyCEs.shp
Land Trust	La Plata Open Space Conservancy	Conservation Easements	20210420	v20230223	20210420_LPOSC_CE_Boundaries.shp
Land Trust	Montezuma Land Conservancy	Conservation Easements	20220519	v20230223	2020_MLC_CE.shp
Land Trust	Palmer Land Trust	Conservation Easements and Fee Title Properties	20220117	v20230223	Palmer_COMaP2021.shp
Land Trust	Rio Grande Headwaters Land Trust	Conservation Easements	20220610	v20230223	All_Easements_Nov2020.shp, etc.
Land Trust	San Miguel Conservation Foundation	Conservation Easements	20211209	v20230223	polygon.shp
Land Trust	The Conservation Fund	TCF projects	20220525	v20230223	The Conservation Fund - CoMap Update.xlsx
County	Adams County	Conservation Easements	20210515	v20211005	AdamsCounty_ConservationEasements.shp
County	Adams County	Fee owned properties	20210515	v20211005	AdamsCounty_FeeSimpleProperty.shp
County	Arapahoe County	Parks, Open Space, Ces	20200930	v20211005	ArapahoeCountyOwnedOSParksCE__1020A.pdf
County	Boulder County	Boulder County Parks and Open Space	20210419	v20211005	County_Open_Space.shp
Federal	Bureau of Land Management	minor updates completed by CPW	Unknown	v20211005	Unknown
Land Trust	Colorado Cattleman's Agricultural Land Trust	Conservation Easements	20211231	v20211005	CCALTYVLT_330_12_31_20.shp
Land Trust	Colorado Open Lands	Conservation Easements	20210423	v20211005	COL_Cons_Prop_042321
Land Trust	Palmer Land Trust	Conservation Easements	20210511	v20211005	PalmerLandConservancy.gdb
Land Trust	The Nature Conservancy	Conservation Easements	20210721	v20211005	ConservationEasements2021.shp
Land Trust	The Nature Conservancy	Preserves	20210721	v20211005	Preserves2021.shp
State	Colorado Parks & Wildlife	lands owned or managed by CPW	20191114	v20211005	CPWParcels
State	Great Outdoors Colorado	properties conserved with funds from GOCO	20200228	v20211005	GOCO_LA.shp
County	Arapahoe County	Parks, Open Space and Conservation Easements	20170302	v20190306	Parks_and_Public_Space_WGS.shp
County	Arapahoe County	Parcel data (used to check land ownership)	20180716	v20190306	Arapahoe.gdb
County	Larimer County	Parks, Open Space, and Conservation Easements	20180225	v20190306	ParksOpenSpace_2_2018.shp
Land Trust	Aspen Valley Land Trust	Conservation Easements	20180629	v20190306	AVLT_coMap_Update_2018.shp
Land Trust	Black Canyon Regional Land Trust	Conservation Easements	20180226	v20190306	BCRLT_CEbdy_0118.shp
Land Trust	Colorado Cattleman's Agricultural Land Trust	Conservation Easements	20180304	v20190306	multiple
Land Trust	Colorado Open Lands	Conservation Easements	20180215	v20190306	COL_Conserved_Prop.shp
Land Trust	Palmer Land Trust	Conservation Easements	20180427	v20190306	Palmer_Properties.gdb
Metro District	Southern Suburban Parks & Recreation District	Parks, open space and trails	20170301	v20190306	SSPR_Property_Boundaries.shp
City	City of Boulder	City of Boulder Open Space and Mountain Parks, including CEs	20170703	v20180412	OSMPLands.shp
City	City of Fort Collins	Natural Areas	20171125	v20180412	Natarea.shp
City	Town of Ward	Ward wildlands	20171107	v20180412	TownOfWardWildlands.shp
County	Adams County	Parks, Trails, Open Spaces, including CEs	20170302	v20180412	Adams_CE.shp, Adams_OS_Parks.shp, Adams_Other.shp
County	Boulder County	Parks and Open Space in Boulder County, including CEs	20171104	v20180412	County_Open_Space.shp
County	Douglas County	Parks, Trails, Open Spaces	20150819	v20180412	Open_Space.shp
County	Jefferson County	Jefferson County Open Space, including CEs	20171016	v20180412	JCOS_Land_Boundaries_for_CoMap.gdb
County	Larimer County	Larimer County Open Lands, including CEs	20170000	v20180412	ParksOpenSpace_2017.shp
County	Larimer County	Miscellaneous parcel data	20171100	v20180412	ParcelOwnerWGS84.shp
Land Trust	The Nature Conservancy	TNC fee tracts	20170308	v20180412	ALL_TNC_FEE_TRACTS_v03082017.shp
None	Miscellaneous	Fixed slivers	20180412	v20180412	NA
City	City of Boulder	City of Boulder conservation easements on private lands only	20170303	v20170505	OSMPProperties_20170303.shp
City	Clear Creek County	American Farmland Trust conservation easements	20170302	v20170505	CoMAP.gdb
Land Trust	Aspen Valley Land Trust	Aspen Valley Land Trust conservation easement data	20161201	v20170505	AVLT_Conserved_Properties_DEC_2016.shp
Land Trust	Black Canyon Regional Land Trust	Black Canyon Regional Land Trust conservation easements	20170101	v20170505	BCRLT_CEBdy_0117.shp
Land Trust	Boulder County	Boulder County conservation easements on private lands only	20160912	v20170505	County_Open_Space.shp
Land Trust	Central Colorado Conservancy	Central Colorado Conservancy conservation easements	20170317	v20170505	CCC_for_CCLT.shp
Land Trust	City of Greeley	City of Greeley conservation easements only	20170306	v20170505	Greeley_CE.shp
Land Trust	Colorado Cattleman's Agricultural Land Trust	Colorado Cattleman's Agricultural Land Trust conservation easements	20170217	v20170505	CCALT_2017CoMap.shp
Land Trust	Colorado Headwaters Land Trust	Colorado Headwaters Land Trust conservation easements	20170310	v20170505	CHLT_CEs.shp, CHLT_CEs2.shp
Land Trust	Colorado Open Lands	Colorado Open Lands conservation easements	20170109	v20170505	COL_Properties.shp
Land Trust	Ducks Unlimited	Ducks Unlimited (Wetlands America Trust, Inc.) conservation easements	20170307	v20170505	WAT_Tracts_Colorado.shp
Land Trust	Eagle Valley Land Trust	Eagle Valley Land Trust conservation easements	Variable	v20170505	EVLT_Ces.shp, WalkingMtnSchool, DeweyPark_CE
Land Trust	Estes Valley Land Trust	Estes Valley Land Trust conservation easements	20170201	v20170505	EVLTCurrentFebruary2017.shp
Land Trust	La Plata Open Space Conservancy	La Plata Open Space Conservancy, La Plata County and Animas Conservancy conservation easements	Variable	v20170505	LPOSC_properties_2MAR2016.shp, County_Properties_13AUG14.zip, Animas_Conservancy_24JULY2014.zip
Land Trust	Larimer County	Larimer County conservation easements on private lands only	20160901	v20170505	ParksOpenSpace9_2016.shp
Land Trust	Mesa Land Trust	Mesa Land Trust conservation easements	20170310	v20170505	MLT_easements_COMAP_3_2017.shp
Land Trust	Montezuma Land Conservancy	Montezuma Land Conservancy conservation easements	20161220	v20170505	Conservation_Easements_2012.shp
Land Trust	Mountain Area Land Trust	Mountain Area Land Trust and Wildlife Land Trust conservation easements	20170301	v20170505	MALT_Easements.shp
Land Trust	Palmer Land Trust	Palmer Land Trust conservation easements on private lands only	20170228	v20170505	Palmer_Conservation_COMaP.lpk
Land Trust	Rio Grande Headwaters Land Trust	Rio Grande Headwaters Land Trust conservation easements	20170312	v20170505	RiGHT_Easements_All_2017312.shp
Land Trust	San Isabel Land Protection Trust	San Isabel Land Protection Trust conservation easements	20170101	v20170505	SILPT_CEs_Jan.2017.shp
Land Trust	Southern Plains Land Trust	Southern Plains Land Trust conservation easements and fee owned lands	20170307	v20170505	HeartlandRanch_Phase1_Boundary.shp, Marianne Rees Two Marys.kmz, and HL P2 340 acres.kmz
Land Trust	The Conservation Fund	The Conservation Fund conservation easements	Variable	v20170505	Variable
Land Trust	The Nature Conservancy	The Nature Conservancy conservation easements	20170308	v20170505	ALL_TNC_CE_TRACTS_v03082017.zip
Land Trust	Yampa Valley Land Trust	Yampa Valley Land Trust conservation easements	Variable	v20170505	YVLT_Easements_20161018.shp, Holmes_ConservationEasements_20160726.shp, and RossiDG_CE.shp
State	Great Outdoors Colorado	Great Outdoors Colorado conservation easements only	20160608	v20170505	GOCO LandAcquisitions.shp
County	Archuleta County	Archuleta County parcel data	20140521	v20160407	unknown
County	Clear Creek County	Clear Creek County parcel data	20150101	v20160407	unknown
County	Eagle County	Eagle County parcel data	20150101	v20160407	unknown
County	Garfield County	Garfield County parks and recreation areas	20080414	v20160407	ParksAndRecreation041408.shp
County	Grand County	Grand County parcel data	20150101	v20160407	unknown
County	Gunnison County	Gunnison County easements and open space	20141006	v20160407	Easements_OpenSpace.shp
County	Jefferson County	Internet research adjusting parks	20160330	v20160407	NA
County	Larimer County	Larimer County parcel data	20150101	v20160407	unknown
County	Ouray County	Ouray County parcel data	20150101	v20160407	unknown
County	Park County	Park County parcel data	20150101	v20160407	unknown
County	Pitkin County	Pitkin County parcel data	20150101	v20160407	unknown
County	Routt County	Routt County parcel data	20150101	v20160407	unknown
Federal	Bureau of Land Management	BLM NCA from the Colorado GIS office	20130123	v20160407	blm_nca24k.shp
Federal	Bureau of Land Management	BLM Wilderness from the Colorado GIS office	20130123	v20160407	blm_wld24k.shp
Federal	Bureau of Land Management	BLM WSA from the Colorado GIS office	20130123	v20160407	blm_wsa24k.shp
Federal	Bureau of Land Management	BLM ACEC from the Colorado GIS office	20150126	v20160407	co_acec.shp
Federal	Bureau of Land Management	BLM ACEC from the Colorado GIS office	20150731	v20160407	co_blm_acec_07312015.shp
Federal	Bureau of Land Management	BLM National Monuments from the Colorado GIS office	20150311	v20160407	co_blm_natmon.shp
Federal	Bureau of Land Management	BLM SMA from the Colorado GIS office	20141105	v20160407	co_lst_sma.shp
Federal	Natural Resources Conservation Service	NRCS conservation easements	20120705	v20160407	easement_a_co.gdb
Federal	United States Forest Service	USFS other designated areas	20150609	v20160407	S_USA.OtherNationalDesignatedArea.gdb
Federal	United States Forest Service	USFS special interest management areas	20150609	v20160407	S_USA.SpecialInterestManagmentArea.gdb
Federal	United States Forest Service	USFS wilderness areas	20150331	v20160407	S_USA.WildernessStatus.gdb
Federal	United States Forest Service	USFS wild and scenic rivers	20150331	v20160407	S_USA.WildScenicRiver.gdb
Federal	United States Forest Service	USFS surface ownership	20150331	v20160407	S_USA_SurfaceOwnership.gdb
Land Trust	Legacy Land Trust	Legacy Land Trust easement data	20130404	v20160407	LLT_protected_April2013.shp
Land Trust	Mountain Area Land Trust	Mountain Area Land Trust Conservation Easements	20120501	v20160407	Malt_updates12_COMap.shp
Land Trust	The Nature Conservancy	TNC easements provided by the Boulder, CO office	20150404	v20160407	TNC_ConservationEasements.shp
Land Trust	The Nature Conservancy	TNC preserves provided by the Boulder, CO office	20150504	v20160407	TNC_Preserves.shp
Land Trust	Variable	CNHP SE Colorado easement study, (Bent, Crowley, Otero, Prowers and Pueblo counties) mapped from legal descriptions	20151029	v20160407	CE_Study_Final
Land Trust	Variable	CNHP SE Colorado easement study (Bent, Crowley, Otero, Prowers and Pueblo counties) , collected from various sources	20160101	v20160407	secostudy_easements_012016.shp
Non-Governmental Organization	Denver Water Board	Denver Water Board lands	20150630	v20160407	DW_Property_for_COMaP_UTM_June2015
State	Colorado Parks & Wildlife	State Parks and Wildlife Areas from Colorado Parks & Wildlife GIS	20150804	v20160407	CPWParcels
State	Colorado Parks & Wildlife	CPW field staff	20150813	v20160407	NA
State	Colorado State Land Board	Colorado State Land Board parcels	20150805	v20160407	slb_surface_08052015.gdb
Variable	Variable	Internet research	20150821	v20160407	NA

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.

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