Saturday, 28 March 2026 |   01:30 PM | Picture Canyon Natural & Cultural Preserve

In celebration of Arizona Archaeology & Heritage Awareness Month, Flagstaff PROSE and Neil Weintraub will host a guided hike of Picture Canyon and its archaeology! Dress for the weather, wear sturdy shoes, and bring drinking water and snacks if yo...

  Saturday, 28 March 2026 |   01:30 PM | Picture Canyon Natural & Cultural Preserve

In celebration of Arizona Archaeology & Heritage Awareness Month, Flagstaff PROSE and Neil Weintraub will host a guided hike of Picture Canyon and its archaeology! Dress for the weather, wear sturdy shoes, and bring drinking water and snacks if yo...

Co-Volunteers: Neil W
3 assignments unfilled

  Wednesday, 01 April 2026 |   06:15 PM | Observatory Mesa - Mars Hill Trail

PROSE - Open Space hosts a full moon walk (and sometimes bike ride) on one of our beautiful Open Space properties--a different spot each month. We start about a half-hour before the moon rises, walk on either a loop trail or out-and-back, and watc...

  Friday, 10 April 2026 |   08:30 AM | McMillan Mesa Natural Area

WL Gore employees will volunteer to identify and pull invasive weeds on McMillan Mesa Natural Area behind the Veterans Home, and to unload truckloads of mulch/top soil with wagons/wheelbarrows to mix into the cinders there, to make the soil more a...

6 assignments unfilled

  Saturday, 25 April 2026 |   09:00 AM | Buffalo Park

Enjoy Flagstaff's beautiful trails on Celebrate Trails Day! PROSE will host a bike ride of McMillan Mesa Loop Trail, and a walk around Buffalo Park. This is an inclusive event, and High Country Adaptive Sports will demo adaptive cycles and fit pe...

  Saturday, 25 April 2026 |   09:00 AM | Buffalo Park

Enjoy Flagstaff's beautiful trails on Celebrate Trails Day! PROSE will host a bike ride of McMillan Mesa Loop Trail, and a walk around Buffalo Park. This is an inclusive event, and High Country Adaptive Sports will demo adaptive cycles and fit pe...

4 assignments unfilled

  Friday, 01 May 2026 |   07:00 PM | Observatory Mesa-Tunnel Springs (RR Springs Blvd)

PROSE - Open Space hosts a full moon walk (and sometimes bike ride) on one of our beautiful Open Space properties--a different spot each month. We start about a half-hour before the moon rises, walk on either a loop trail or out-and-back, and watc...

  Saturday, 09 May 2026 |   11:00 AM | Picture Canyon Natural & Cultural Preserve

The Dream Center and Urban Hope Church volunteers will work with Flagstaff Open Space on trail repair/restoration work at Picture Canyon Natural & Cultural Preserve. Wear long pants and sturdy shoes, bring drinking water, lunch/snacks, and work gl...

20 assignments unfilled

  Wed 05/13, Wed 05/27, Wed 06/10, Wed 06/24, Wed 07/08, Wed 07/22, Wed 08/05, Wed 08/19, Wed 09/02 |   07:00 AM | Picture Canyon Natural & Cultural Preserve

Come help us manage invasive weeds at Picture Canyon, to keep it the beautiful place that it is! Learn about invasive weeds, learn to identify them and the best ways to remove them, and help us spread native grass/flower seed to crowd out the inv...

108 assignments unfilled

  Sunday, 31 May 2026 |   08:15 PM | Picture Canyon Natural & Cultural Preserve

PROSE - Open Space hosts a full moon walk (and sometimes bike ride) on one of our beautiful Open Space properties--a different spot each month. We start about a half-hour before the moon rises, walk on either a loop trail or out-and-back, and watc...