Home
  • Blog
  • Sign in
  • Sign up
  • Blog
  • Sign in
  • Sign up
  • Programs & Events
    • Activities
    • Speakers
    • Events
    • Adults
    • Kids
    • Families
    • Hire a Guide
    • Birding
    • Wild Perspectives
    • Potbelly Perspectives

    Happening Soon

    Dec. 15th, 7:30am to 3:00pm
    • Read more about 120th Annual Audubon Christmas Bird Count
    Dec. 26th, 3:00pm to 5:00pm
    • Read more about Family Bird of Prey Après
    Dec. 21st, 12:00pm to 5:00pm

    Every day from Dec. 21 - Jan. 4, 12pm-5pm

    • Read more about Holiday Après Hours at Catto Center at Toklat
    View All Programs & Activities
  • Our Work

    Educating for Environmental Responsibility:

    Forest Programs

    Naturalist Programs

    ACES Ed

    Regenerative Ag

    Naturalist Field School

  • Research & Resources
    • Jessica Catto Dialogues
    • Citizen Science
    • Get Involved
    • Wildlife Videos
    • Naturalist Nights

    Learn more about your home:

    Osprey Camera

    Forest Health Index

    Roaring Fork River Gauge

    Birding

  • About
    • Our Story
    • Reports and Financials
    • Partners
    • Staff
    • Work at ACES
    • Board of Trustees

    Visit our locations:

    Rock Bottom Ranch

    Tractor with I love chickens bumper sticker

    Hallam Lake

    Aspen Center for Environmental Studies Hallam Lake entrance

    Catto Center at Toklat

    Oaxacan rug hanging outside of toklat with golden aspen trees
  • Support
    • Donate
    • Membership
    • Donor Circles
    • Volunteer
    • Get Involved
    • Corporate Sponsors

    Be a bold visionary for the environment:

    Renew Your Membership

    ACES Bird Club

    Gift & Tribute Memberships

    Campaign Updates

Search form

Donate Now
Home Aspen Area Search

type:

  • Outdoor Experiences Remove Outdoor Experiences filter
  • Speakers Apply Speakers filter
  • Special Events Apply Special Events filter

topic:

  • Birding Apply Birding filter
  • Hiking Apply Hiking filter
  • HL Kids Winter Apply HL Kids Winter filter
  • Science Apply Science filter
  • Snowshoe and Ski Tours Apply Snowshoe and Ski Tours filter
  • Wildlife Apply Wildlife filter

location:

  • Aspen Area Remove Aspen Area filter
    • Hallam Lake Apply Hallam Lake filter
    • Snowmass Apply Snowmass filter
    • Toklat/Ashcroft Apply Toklat/Ashcroft filter
  • Basalt/Carbondale Apply Basalt/Carbondale filter
    • Rock Bottom Ranch Apply Rock Bottom Ranch filter

age:

  • Adults Apply Adults filter
  • Families Apply Families filter
  • Kids Apply Kids filter

availability:

  • Available Apply Available filter
Dates
E.g., Dec 14, 2019
—
E.g., Dec 14, 2019
View
View

Winter Survival with Fire (Grades K-1)

Winter Survival with Fire (Grades K-1)

Jan. 2nd, 9:00am to 3:00pm

Test out your ability to survive in the cold, snow-filled mountains.

Winter Wilderness Survivors (Grades 2-3)

Winter Wilderness Survivors (Grades 2-3)

Jan. 2nd, 9:00am to 3:00pm

Can you light a one-match fire.

Winter Survival Challenge (Grades 4-6)

Winter Survival Challenge (Grades 4-6)

Jan. 2nd, 9:00am to 3:00pm

Are you ready to face the survival challenges that winter brings.

Winter Detectives (Grades K-1)

Winter Detectives (Grades K-1)

Jan. 3rd, 9:00am to 3:00pm

Become a nature detective as you search for animal evidence left behind in the snow.

Master Trackers (Grades 2-3)

Master Trackers (Grades 2-3)

Jan. 3rd, 9:00am to 3:00pm

Are you ready to put your tracking skills to the test.

Snowmastodons (Grades 4-6)

Snowmastodons (Grades 4-6)

Jan. 3rd, 9:00am to 3:00pm

Travel back in time to learn about the great prehistoric beasts that once lived in the mountains around Aspen and Snowmass.

January Birding at Hallam Lake

January Birding at Hallam Lake

Jan. 7th, 8:00am to 11:00am

Birding in fall, winter, and early spring is great exercise for your identification and field craft skills.

Nature & Me | Winter Fun

Nature & Me | Winter Fun

Jan. 13th, 10:00am to 11:00am

Mondays, 10 - 11am; January 13 - March 16, 2020
8-week series

NO CLASS on January 20 & February 17

Winter is the perfect time to bundle up for some adventurous learning.

February Birding at Hallam Lake

February Birding at Hallam Lake

Feb. 4th, 8:00am to 11:00am

Birding in fall, winter, and early spring is great exercise for your identification and field craft skills.

March Birding at Hallam Lake

March Birding at Hallam Lake

Mar. 3rd, 8:00am to 11:00am

Birding in fall, winter, and early spring is great exercise for your identification and field craft skills.

April Birding at Hallam Lake

April Birding at Hallam Lake

Apr. 7th, 8:00am to 11:00am

Birding in fall, winter, and early spring is great exercise for your identification and field craft skills.

  •  

Rock Bottom Ranch

Fri 9am-5pm
Tel: 970.927.6760

2001 Hooks Spur Road
Basalt, CO 81621

Hallam Lake

Mon - Fri 9am-5pm
Sat 9am-5pm
Tel: 970.925.5756

100 Puppy Smith Street
Aspen, CO 81611

Catto Center at Toklat

Call for hours of operation
Tel: 970.925.9157

11247 Castle Creek Road
Aspen, CO 81611

Privacy Policy  |  Terms and Conditions  |  Careers  |  Charity Navigator
©2019 Aspen Center for Environmental Studies