Deer in Colorado: Where to Look and What Signs to Watch For
Yes, deer are a common and iconic part of Colorado's wildlife, with both mule deer and white-tailed deer found throughout the state. From the high peaks of the Rockies to the eastern plains, deer are a familiar sight for residents and visitors alike. This guide covers the best places and times to see deer in the Centennial State.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 2, 2026.
Rocky Mountain Mule Deer 路 Public domain CC0
Rocky Mountain Mule Deer 路 ayden CC BY
Rocky Mountain Mule Deer 路 ayden CC BY
- 3
- species recorded
- 12,875
- GBIF records
- July, June, August
- peak months
Verified species, source iNaturalist
2 types of deer recorded in Colorado
2 deer species have a verified observation record in Colorado across the deer genus Odocoileus (white-tailed and mule deer), each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.
1
2
Counts from verified iNaturalist observations. Photos by iNaturalist observers, reused under the licence each observer chose.
Real sighting data, source iNaturalist
18,926 verified observations on iNaturalist of deer have been recorded in Colorado, most often in July, June, August.
When deer are recorded in Colorado
Yes, deer are a common and iconic part of Colorado's wildlife, with both mule deer and white-tailed deer found throughout the state. From the high peaks of the Rockies to the eastern plains, deer are a familiar sight for residents and visitors alike. This guide covers the best places and times to see deer in the Centennial State.
1. Rocky Mountain National Park
Rocky Mountain National Park is one of the premier spots for deer watching in Colorado. Mule deer are abundant and can often be seen in the meadows and along the edges of the forests, especially in the early morning and late evening. The park provides a stunning mountain backdrop for observing these graceful animals.
2. Estes Park
The town of Estes Park, the gateway to Rocky Mountain National Park, is famous for its resident deer population. It is common to see deer wandering through town, in residential yards, and even on the local golf courses. They are very accustomed to humans, providing excellent opportunities for close-up observation and photography.
3. Mueller State Park
Mueller State Park near Divide offers vast expanses of forest and meadows that are ideal for both mule deer and white-tailed deer. The park's extensive trail system provides many opportunities for quiet observation in a natural setting. It is a great place to see deer throughout the year, especially during the fall rut.
4. Pawnee National Grassland
On the eastern plains, the Pawnee National Grassland is a great place to see both mule deer and white-tailed deer. They are often found in the brushy draws and near the few water sources in this vast open landscape. It offers a different perspective on deer habitat compared to the mountain regions.
5. Garden of the Gods
Garden of the Gods in Colorado Springs is not only famous for its rock formations but also for its frequent deer sightings. Mule deer are often seen among the red rocks and in the surrounding scrubland. It is a popular and accessible spot for seeing wildlife within the city limits.
How to plan a realistic Colorado deer trip
A good Colorado deer plan involves early morning or late evening outings, as this is when deer are most active. Focus on transition zones between forests and meadows where they forage. Be sure to maintain a safe distance and never feed wild deer. Use theColorado wildlife hubfor more location ideas and timing notes.
What are the differences between mule deer and white-tailed deer?
Mule deer have large, mule-like ears and a tail with a black tip, and they are more common in the mountains. White-tailed deer have smaller ears and a tail that is white on the underside, which they raise when alarmed. White-tailed deer are more common in the river bottoms and on the eastern plains. For more details, see ourdeer guide.
Deer-themed gifts for nature lovers
If you admire the beauty of Colorado's deer, you might enjoy these themed items for your home or as a gift.
Deer Antler Decorative Wall Hook []() A stylish and functional piece that adds a rustic touch to any room. Perfect for towels, keys, or coats. Check Price and Availability
When is the best time for deer sightings in Colorado?
Deer can be seen year-round, but the fall rut in October and November is a peak time for activity and visibility. In the winter, they often move to lower elevations and can be seen in large groups in valley bottoms. Spring and summer are also great times to see does with their fawns in the high meadows.
Are deer in Colorado dangerous?
Deer are generally peaceful but can be defensive, especially bucks during the rut and does with fawns. It is important to always give them plenty of space and never attempt to approach or feed them. Be especially cautious on the roads, as deer-vehicle collisions are a common risk in many parts of Colorado.
What do deer eat in Colorado?
Colorado's deer are herbivores with a diet that includes a wide variety of plants. They browse on the leaves and twigs of shrubs and trees, and graze on grasses and wildflowers. In the winter, they rely heavily on woody browse and whatever dried vegetation they can find under the snow.
Gear and field guides
Plan your trip
Best time to see deer in Colorado: July, June, August
See the month-by-month sighting calendar.
Plan your deer sighting in Colorado
12,875 verified deer records have been logged in Colorado, most recently in 2026. See the GBIF records.
Where to look in Colorado
- Bent's Old Fort National Historic Site 路 Wildlife Watching, Birdwatching 路 Find hotels
- Black Canyon Of The Gunnison National Park 路 Wildlife Watching, Birdwatching 路 Find hotels
- Colorado National Monument 路 Wildlife Watching 路 Find hotels
- Curecanti National Recreation Area 路 Wildlife Watching, Birdwatching 路 Find hotels
- Dinosaur National Monument 路 Wildlife Watching, Birdwatching 路 Find hotels
- Great Sand Dunes National Park & Preserve 路 Wildlife Watching, Birdwatching 路 Find hotels
Frequently asked questions
What deer species live in Colorado?+
Mule deer have large, mule-like ears and a tail with a black tip, and they are more common in the mountains. White-tailed deer have smaller ears and a tail that is white on the underside, which they raise when alarmed. White-tailed deer are more common in the river bottoms and on the eastern plains. For more details, see ourdeer guide.
Where can you see deer in Colorado?+
Mule deer have large, mule-like ears and a tail with a black tip, and they are more common in the mountains. White-tailed deer have smaller ears and a tail that is white on the underside, which they raise when alarmed. White-tailed deer are more common in the river bottoms and on the eastern plains. For more details, see ourdeer guide.
When is the best time to see deer in Colorado?+
Mule deer have large, mule-like ears and a tail with a black tip, and they are more common in the mountains. White-tailed deer have smaller ears and a tail that is white on the underside, which they raise when alarmed. White-tailed deer are more common in the river bottoms and on the eastern plains. For more details, see ourdeer guide.