Are there bears near Colorado mountain homes? Living with bears in Colorado

What kind of bears live in the Colorado mountains?

• Black bears. CPW lists the black bear as Colorado's only bear species.
• No grizzlies. CPW states there are no known grizzlies in Colorado. The last one was killed in the San Juans in 1979.
• Big animals. Adult males weigh 275 pounds and females 175 pounds, per CPW.
• Strong noses. CPW says a bear smells food five miles away.
• Active most of the year. Bears are active from mid-March through early November, per CPW.

What does Colorado law say on luring bears?

• Knowingly is enough. HB26-1342 changed the crime from intentionally to knowingly leaving food or edible waste out where it lures a bear.
• No first-offense warning. The law repealed the warning that used to come with a first offense.
• Up to $5,000. The fine for a third or later offense rose from $2,000 to $5,000.
• In effect since August 12, 2026. Governor Polis signed the bill on May 27, 2026.

What are the bear trash rules in Colorado mountain towns?

• City of Boulder. Bear-resistant containers are required west of Broadway and south of Sumac Avenue at all times. Fines run $100, $250 and $500, with no warnings.
• Eagle County. In West Vail, Eagle-Vail, Edwards and other unincorporated areas, containers must resist a bear for 90 minutes. Fines run $100, $200 and $500.
• City of Aspen. Wildlife-resistant containers are required and must be latched. Fines run $250, $500 and $1,000.

Jefferson County has no county bear-trash ordinance we found. HOAs in Evergreen and Conifer set their own rules, so read the covenants before you close.

How do you keep bears out of a Colorado mountain home?

• Trash inside until pickup day. Leaving trash where bears reach it violates state law, per CPW.
• Feeders down April through November. CPW recommends removing all bird feeders for those months.
• Know the new standard. Under HB26-1342, knowingly leaving food or trash out where it lures a bear is a crime from the first offense.