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  1. Arapahoe County Open Spaces

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Spotlight

  1. The Open Spaces Department works to preserve natural and heritage areas, enhance neighborhood and regional parks and build and maintain trails. Since its inception, the program has built more than 73 miles of new trails, supported more than 160 park and trailhead projects, and conserved more than 31,000 acres of open space.
  1. CivicPlus_Dec 2020 v2

    DIVE into the Open Spaces Master Plan

    Stay up-to-date on the Open Spaces Master Plan process and learn more about the results from the recent DIVE engagement phase Read on...
  2. Instagram_Oct 2020 2 (1)

    We’ve listened, and here’s what we’ve heard

    Read a summary report of community input collected during the LISTEN phase of 2020 master planning outreach. Read on...
  3. ashaun2

    A Wish Comes True with Aurora's Inclusive Playground

    Red-Tailed Hawk Park is the culmination of a wish from a young Aurora resident named Ashuan, who wanted to be able to play alongside kids of all abilities in an environment where everyone felt included. Read on...
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Stay Engaged

  1. Learn more about our program and take a walk outside along your favorite trail or bring your children to play in a neighborhood park. Chances are you'll see examples of your open space tax dollars at work in Arapahoe County's great outdoors. 
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  1. News
  1. Windmill 2

    Bijou Basin Open Space goes from wind to solar power

    The new solar-powered pumps will provide a more reliable water source for livestock, in support of our grazing program. Read on...
  2. CivicPlus_Dec 2020 v2

    DIVE into the Open Spaces Master Plan

    Stay up-to-date on the Open Spaces Master Plan process and learn more about the results from the recent DIVE engagement phase Read on...
  3. pic_CP_buckley_buffer

    Open Spaces recognizes recipients of the 2020 Our Progress Takes Flight Award

    Conservation in perpetuity of more than 700 acres surrounding Buckley Air Force Base Read on...
  1. picklesquare

    Let's play pickleball! All-new courts in Greenwood Village

    Constructed with funding from an Arapahoe County Open Spaces grant, the new pickleball courts at Westlands Park are already a big hit. Read on...
  2. ACOS MP Signs_Nov 2020-05 (1)

    You're invited! Virtual open house for Open Spaces master plan

    Join us to learn more about the master planning process, ask questions, review findings, and give feedback on potential priority areas for future conservation and recreation efforts Read on...
  3. ACOS-17MILEFALL-10-12-2019013

    From windmills to bat houses, 17 Mile House Farm Park is great for family explorers!

    There’s a ton to see and appreciate on the property grounds. Pack a picnic, download a youth adventure workbook and step back in time. Read on...
View All News
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  1. Calendar

January 2021

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  1. Mon Feb. 22

    Open Space and Trails Advisory Board (OSTAB) Monthly Meeting
    Read More

  2. Mon Apr. 26

    Open Space and Trails Advisory Board (OSTAB) Monthly Meeting
    Read More

  3. Mon Jun. 28

    Open Space and Trails Advisory Board (OSTAB) Monthly Meeting
    Read More

  1. Mon Aug. 23

    Open Space and Trails Advisory Board (OSTAB) Monthly Meeting
    Read More

  2. Mon Oct. 25

    Open Space and Trails Advisory Board (OSTAB) Monthly Meeting
    Read More

  3. Mon Dec. 6

    Open Space and Trails Advisory Board (OSTAB) Monthly Meeting
    Read More
View All Calendars
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Contact

  1. Arapahoe County Open Spaces

    6934 S Lima Street
    Centennial, CO 80112

    Phone: 720-874-6540

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