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Aspen Center for Environmental Studies

100 Puppy Smith St, Aspen, CO 81611-1451
+1 970-925-5756
Review Highlights
Snow shoe tour on Aspen Mtn.

We recently took the 2-hour show shoe tour at the top of Aspen Mtn. What a great experience... read more

Reviewed 5 weeks ago
Pittsford, New York
year round activities

It's free! They have snow shoes to borrow so you can walk around the grounds and lake in winter... read more

Reviewed 4 January 2018
San Jose, California
Read all 69 reviews
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The Hallam Lake Nature Preserve, a wild place in the heart of Aspen, features an Environmental Learning Center, resident birds of prey, an indoor trout stream, a nature trail loop, bird watching, a naturalist on site, and programs all year round. Free to visit!
  • Excellent77%
  • Very good23%
  • Average0%
  • Poor0%
  • Terrible0%
Travellers talk about
“golden eagle” (8 reviews)
“snow shoe” (6 reviews)
Open Now
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Hours Today: 9:00 a.m. - 5:00 p.m.
100 Puppy Smith St, Aspen, CO 81611-1451
+1 970-925-5756
Write a ReviewReviews (69)
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1 - 10 of 66 reviews

Reviewed 5 weeks ago

We recently took the 2-hour show shoe tour at the top of Aspen Mtn. What a great experience! Absolutely beautiful scenery! Our guide was very knowledgeable and you could tell that this was a passion of his. The pace was perfect and they even gave...More

Thank cwittlin
Reviewed 4 January 2018

It's free! They have snow shoes to borrow so you can walk around the grounds and lake in winter. Peaceful and full of wild life, relaxing. There is a giant Golden Eagle just outside, its tethered but no cage. Great to see such a beautiful...More

Thank robertinSJ
Reviewed 27 December 2017 via mobile

We went to a open house and nature tour around the area. We had a knowledgeable guide who explained what we were seeing and why. There were young children on our tour and guide cleverly said she only wanted questions and answers from them. A...More

Thank BBQPhil
Reviewed 3 October 2017

This nature center has a variety of birds and habitats. The staff was very friendly and kept the kids engaged.

Thank Pamela J
Reviewed 28 September 2017 via mobile

We loved our visit to ACES. There is a beautiful walking trail that travels around Lake Hallam. It seems like a Walden. There is a beaver dam and many beautiful sights. There is a regal golden eagle who lives there along with a red tailed...More

Thank Ann C
Reviewed 5 September 2017

Very nice small preserve in town. Short walk very easy. Many places to sit and contemplate. We enjoyed the peace and quite. Very helpful nature guidebook.

Thank marvin b
Reviewed 28 June 2017 via mobile

The guide we had kept us motivated and engaged the whole way up to crater lake. She was knowledgeable about history, vegetation, geology, and environmental issues. I cannot believer this is a free service, but we will be donating to the AES to support that...More

1  Thank Susan T
Reviewed 16 June 2017

Our family of 18 took a private tour with two terrific ACES guides for a couple of hours and learned so much in that short time about the local wildlife, flowers and trees. We met the three resident wild Raptors (Great Horned Owl, Red-Tailed Hawk...More

Thank boudin
Reviewed 11 April 2017

Attended the Christmas Open House and had a great time. Loved everything about ACES. Bonfire, Aspen Brewery craft brews,tasty appetizers and beautiful setting. Highly recommend!! Love the resident raptors!!!

Thank Snoil54
Reviewed 28 March 2017

What a treat! In Aspen, see live birds of prey, and take a nature walk along trails near beautiful dams. Abundant waterfowl. In Basalt, visit a working farm with many animals and vegetable greenhouses. Great activity books for children. Highly recommended. Very friendly and engaging...More

Thank DRS69
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Questions & Answers
McCabe W
8 September 2017|
Response from Snoil54 | Reviewed this property |
We did not pay admission when we visited.