All National Forest System lands within the State of Colorado listed in this section are hereby designated as Colorado Roadless Areas. An “X” in the third column indicates that some or all of that CRA contains upper tier acres.
| Line No. | Colorado roadless area name | Includes upper tier acres |
|---|---|---|
| Arapaho-Roosevelt National Forest | ||
| 1 | Bard Creek | X |
| 2 | Byers Peak | X |
| 3 | Cache La Poudre Adjacent Areas | X |
| 4 | Cherokee Park | |
| 5 | Comanche Peak Adjacent Areas | X |
| 6 | Copper Mountain | |
| 7 | Crosier Mountain | |
| 8 | Gold Run | X |
| 9 | Green Ridge -East | X |
| 10 | Green Ridge -West | X |
| 11 | Grey Rock | |
| 12 | Hell Canyon | |
| 13 | Indian Peaks Adjacent Areas | X |
| 14 | James Peak | |
| 15 | Kelly Creek | X |
| 16 | Lion Gulch | |
| 17 | Mount Evans Adjacent Areas | X |
| 18 | Mount Sniktau | X |
| 19 | Neota Adjacent Area | X |
| 20 | Never Summer Adjacent Area | |
| 21 | North Lone Pine | X |
| 22 | North St. Vrain | X |
| 23 | Rawah Adjacent Areas | X |
| 24 | Square Top Mountain | X |
| 25 | Troublesome | X |
| 26 | Vasquez Adjacent Area | X |
| 27 | White Pine Mountain | |
| 28 | Williams Fork | X |
| Grand Mesa, Uncompahgre, Gunnison National Forest | ||
| 29 | Agate Creek | |
| 30 | American Flag Mountain | |
| 31 | Baldy | |
| 32 | Battlements | |
| 33 | Beaver | X |
| 34 | Beckwiths | |
| 35 | Calamity Basin | |
| 36 | Cannibal Plateau | |
| 37 | Canyon Creek-Antero | |
| 38 | Canyon Creek | |
| 39 | Carson | X |
| 40 | Castle | |
| 41 | Cataract | X |
| 42 | Cimarron Ridge | |
| 43 | Clear Fork | |
| 44 | Cochetopa | X |
| 45 | Cochetopa Hills | |
| 46 | Cottonwoods | |
| 47 | Crystal Creek | |
| 48 | Crystal Peak | X |
| 49 | Curecanti | X |
| 50 | Currant Creek | |
| 51 | Deer Creek | |
| 52 | Dominguez | |
| 53 | Double Top | |
| 54 | East Elk | |
| 55 | Electric Mountain | |
| 56 | Failes Creek-Soldier Creek | X |
| 57 | Flatirons | |
| 58 | Flattop Mountain | |
| 59 | Flattops-Elk Park | |
| 60 | Gothic | |
| 61 | Granite Basin | X |
| 62 | Hightower | |
| 63 | Hope Lake | X |
| 64 | Horse Ranch Park | |
| 65 | Horsefly Canyon | X |
| 66 | Huntsman Ridge | |
| 67 | Italian Mountain | |
| 68 | Johnson Basin | X |
| 69 | Kannah Creek | |
| 70 | Kelso Mesa | |
| 71 | Last Dollar-Sheep Creek | |
| 72 | Little Cimarron | X |
| 73 | Long Canyon | |
| 74 | Matchless Mountain | |
| 75 | Matterhorn | X |
| 76 | McClure Pass | |
| 77 | Mendicant | X |
| 78 | Mineral Mountain | X |
| 79 | Mirror Lake | |
| 80 | Mount Lamborn | X |
| 81 | Munsey-Erickson | X |
| 82 | Naturita Canyon | X |
| 83 | North Henson | |
| 84 | Pilot Knob | |
| 85 | Poverty Gulch | X |
| 86 | Salt Creek | |
| 87 | Sanford Basin | X |
| 88 | Sawtooth | X |
| 89 | Schofield Pass | |
| 90 | Soap Creek | X |
| 91 | Steuben | |
| 92 | Sunnyside | |
| 93 | Sunset | |
| 94 | Texas Creek | |
| 95 | Tomahawk | |
| 96 | Turner Creek | |
| 97 | Turret Ridge | X |
| 98 | Unaweep | X |
| 99 | Union | |
| 100 | Whetstone | |
| 101 | Whitehouse Mountain | X |
| 102 | Willow Creek | |
| 103 | Wilson | X |
| 104 | Windy Point | |
| Manti-La Sal National Forest | ||
| 105 | Roc Creek | X |
| Pike-San Isabel National Forest | ||
| 106 | Antelope Creek | |
| 107 | Aspen Ridge | X |
| 108 | Babcock Hole | |
| 109 | Badger Creek | X |
| 110 | Boreas | |
| 111 | Buffalo Peaks East | X |
| 112 | Buffalo Peaks South | |
| 113 | Buffalo Peaks West | X |
| 114 | Burning Bear | X |
| 115 | Chicago Ridge | |
| 116 | Chipeta | |
| 117 | Cuchara North | |
| 118 | Cuchara South | |
| 119 | Elk Mountain-Collegiate North | X |
| 120 | Elk Mountain-Collegiate South | |
| 121 | Elk Mountain-Collegiate West | X |
| 122 | Farnum | |
| 123 | Green Mountain | |
| 124 | Greenhorn Mountain: Badito Cone to Dry Creek | X |
| 125 | Greenhorn Mountain: Cisneros Creek to Upper Turkey Creek | |
| 126 | Greenhorn Mountain: Graneros Creek to Section 10 | X |
| 127 | Greenhorn Mountain: Little Saint Charles Creek to Greenhorn Creek | |
| 128 | Gunbarrel | |
| 129 | Hardscrabble | |
| 130 | Highline | |
| 131 | Holy Cross | X |
| 132 | Hoosier Ridge | X |
| 133 | Jefferson | |
| 134 | Kaufman Ridge | |
| 135 | Kreutzer-Princeton | X |
| 136 | Little Fountain Creek | X |
| 137 | Lost Creek East | |
| 138 | Lost Creek South | |
| 139 | Lost Creek West | |
| 140 | Methodist Mountain | |
| 141 | Mount Antero | |
| 142 | Mount Elbert | |
| 143 | Mount Evans | X |
| 144 | Mount Massive | X |
| 145 | Pikes Peak East | |
| 146 | Pikes Peak West | |
| 147 | Porphyry Peak | |
| 148 | Puma Hills | |
| 149 | Purgatoire | X |
| 150 | Rampart East | X |
| 151 | Rampart West | |
| 152 | Reveille Canyon | |
| 153 | Romley | X |
| 154 | Saint Charles Peak | |
| 155 | Sangre de Cristo: Alvarado Campground to Music Pass | X |
| 156 | Sangre de Cristo: Blanca Peak to Slide Mountain | X |
| 157 | Sangre de Cristo: Lake Creek to Hermit Creek | X |
| 158 | Sangre de Cristo: Medano Pass to Carbonate Mountain | X |
| 159 | Sangre de Cristo: Silverheels Gulch to Hunts Creek | |
| 160 | Sangre de Cristo: West Creek to Big Cottonwood | |
| 161 | Schoolmarm Mountain | |
| 162 | Scraggy Peaks | |
| 163 | Sheep Rock | |
| 164 | Silverheels | X |
| 165 | Spanish Peaks | X |
| 166 | Square Top Mountain | X |
| 167 | Starvation Creek | |
| 168 | Tanner Peak | X |
| 169 | Thirtynine Mile Mountain | X |
| 170 | Thunder Butte | |
| 171 | Weston Peak | X |
| Rio Grande National Forest | ||
| 172 | Alamosa River | X |
| 173 | Antora Meadows-Bear Creek | X |
| 174 | Beartown | X |
| 175 | Beaver Mountain | X |
| 176 | Bennet Mountain-Blowout-Willow Creek-Lion Point-Greenie Mountain | X |
| 177 | Big Buck-Kitty-Ruby | X |
| 178 | Box-Road Canyon | X |
| 179 | Bristol Head | X |
| 180 | Butterfly | |
| 181 | Chama Basin | X |
| 182 | Conejos River-Lake Fork | |
| 183 | Copper Mountain-Sulphur | X |
| 184 | Cotton Creek | |
| 185 | Crestone | |
| 186 | Cumbres | X |
| 187 | Deep Creek-Boot Mountain | X |
| 188 | Dorsey Creek | X |
| 189 | Elkhorn Peak | X |
| 190 | Four Mile Creek | X |
| 191 | Fox Creek | X |
| 192 | Fox Mountain | X |
| 193 | Gibbs Creek | |
| 194 | Gold Creek-Cascade Creek | X |
| 195 | Hot Springs | |
| 196 | Indian Ridge | X |
| 197 | Kitty Creek | |
| 198 | La Garita | X |
| 199 | Lake Fork | X |
| 200 | Lower East Bellows | X |
| 201 | Middle Alder | X |
| 202 | Miller Creek | |
| 203 | Pole Creek | |
| 204 | Pole Mountain-Finger Mesa | X |
| 205 | Red Mountain | X |
| 206 | Ruby Lake | X |
| 207 | Sawlog | X |
| 208 | Sheep Mountain | X |
| 209 | Silver Lakes-Stunner | X |
| 210 | Snowshoe Mountain | X |
| 211 | Spectacle Lake | |
| 212 | Spruce Hole-Sheep Creek | X |
| 213 | Stunner Pass-Dolores Canyon | X |
| 214 | Sulphur Tunnel | |
| 215 | Summit Peak-Elwood Pass | X |
| 216 | Taylor Canyon | X |
| 217 | Tewksberry | X |
| 218 | Tobacco Lakes | X |
| 219 | Trout Mountain-Elk Mountain | X |
| 220 | Ute Pass | X |
| 221 | Wason Park | X |
| 222 | Wightman Fork-Upper Burro | X |
| 223 | Wightman Fork -Lookout | X |
| 224 | Willow Mountain | X |
| Routt National Forest | ||
| 225 | Barber Basin | |
| 226 | Black Mountain | |
| 227 | Bunker Basin | X |
| 228 | Bushy Creek | |
| 229 | Chatfield | X |
| 230 | Chedsey Creek | |
| 231 | Dome | |
| 232 | Dome Peak | X |
| 233 | Elkhorn | |
| 234 | Gold Creek | |
| 235 | Grizzly Helena | |
| 236 | Kettle Lakes | X |
| 237 | Little Green Creek | |
| 238 | Long Park | |
| 239 | Mad Creek | |
| 240 | Morrison Creek | |
| 241 | Never Summer North | |
| 242 | Never Summer South | |
| 243 | Nipple Peak North | X |
| 244 | Nipple Peak South | X |
| 245 | Pagoda Peak | X |
| 246 | Shield Mountain | X |
| 247 | South Fork | X |
| 248 | Sugarloaf North | |
| 249 | Sugarloaf South | X |
| 250 | Troublesome North | X |
| 251 | Troublesome South | X |
| 252 | Walton Peak | |
| 253 | Whalen Creek | |
| San Juan National Forest | ||
| 254 | Baldy | |
| 255 | Blackhawk Mountain | |
| 256 | East Animas | X |
| 257 | Fish Creek | |
| 258 | Florida River | |
| 259 | Graham Park | X |
| 260 | HD Mountains | |
| 261 | Hermosa | X |
| 262 | Lizard Head Adjacent | X |
| 263 | Piedra Area Adjacent | X |
| 264 | Runlett Park | |
| 265 | Ryman | X |
| 266 | San Miguel | X |
| 267 | South San Juan Adjacent | X |
| 268 | Storm Peak | |
| 269 | Treasure Mountain | X |
| 270 | Turkey Creek | X |
| 271 | Weminuche Adjacent | X |
| 272 | West Needles | X |
| 273 | Winter Hills/Serviceberry Mountain | |
| White River National Forest | ||
| 274 | Adam Mountain | |
| 275 | Ashcroft | |
| 276 | Assignation Ridge | X |
| 277 | Baldy Mountain | |
| 278 | Basalt Mountain A | |
| 279 | Basalt Mountain B | |
| 280 | Berry Creek | |
| 281 | Big Ridge to South Fork A | X |
| 282 | Big Ridge to South Fork B | X |
| 283 | Black Lake East | |
| 284 | Black Lake West | |
| 285 | Blair Mountain | |
| 286 | Boulder | |
| 287 | Budges | |
| 288 | Buffer Mountain | |
| 289 | Burnt Mountain | |
| 290 | Chicago Ridge | X |
| 291 | Corral Creek | X |
| 292 | Crystal River | |
| 293 | Deep Creek | X |
| 294 | Dome Peak | X |
| 295 | East Divide-Four Mile Park | |
| 296 | East Vail | |
| 297 | East Willow | |
| 298 | Elk Creek B | |
| 299 | Elliot Ridge | X |
| 300 | Fawn Creek-Little Lost Park | |
| 301 | Freeman Creek | X |
| 302 | Gallo Hill | |
| 303 | Game Creek | |
| 304 | Grizzly Creek | |
| 305 | Gypsum Creek | X |
| 306 | Hardscrabble | |
| 307 | Hay Park | |
| 308 | Holy Cross City | |
| 309 | Homestake | |
| 310 | Hoosier Ridge | X |
| 311 | Housetop Mountain | |
| 312 | Hunter | X |
| 313 | Little Grand Mesa | X |
| 314 | Lower Piney | |
| 315 | Mamm Peak | |
| 316 | Maroon East | |
| 317 | Maryland Creek | |
| 318 | McClure Pass | |
| 319 | McFarlane | |
| 320 | Meadow Mountain A | |
| 321 | Meadow Mountain B | |
| 322 | Morapos A | |
| 323 | Morapos B | |
| 324 | Mormon Creek | X |
| 325 | No Name | |
| 326 | North Elk | |
| 327 | North Independent A | X |
| 328 | North Independent B | |
| 329 | North Woody | |
| 330 | Pagoda Peak | |
| 331 | Piney Lake | |
| 332 | Porcupine Peak | X |
| 333 | Ptarmigan A | |
| 334 | Ptarmigan B | X |
| 335 | Ptarmigan C | X |
| 336 | Ptarmigan Hill A | |
| 337 | Ptarmigan Hill B | |
| 338 | Red Dirt A | |
| 339 | Red Dirt B | |
| 340 | Red Mountain | |
| 341 | Red Table | X |
| 342 | Reno Mountain | |
| 343 | Ripple Creek Pass-Trappers Lake | X |
| 344 | Ryan Gulch | |
| 345 | Salt Creek | |
| 346 | Sloan Peak | X |
| 347 | Spraddle Creek A | X |
| 348 | Spraddle Creek B | |
| 349 | Sweetwater A | X |
| 350 | Sweetwater B | |
| 351 | Tenderfoot Mountain | X |
| 352 | Tenmile | |
| 353 | Thompson Creek | |
| 354 | Tigiwon | X |
| 355 | Treasure Mountain | X |
| 356 | West Brush Creek | |
| 357 | West Lake Creek | |
| 358 | Wildcat Mountain | |
| 359 | Wildcat Mountain B | |
| 360 | Wildcat Mountain C | |
| 361 | Williams Fork | |
| 362 | Willow | |
| 363 | Woods Lake | X |