THURSDAY, SEPTEMBER 11
The Flood at Four Mile Canyon — Two and a half mile hike on what’s left of Old Kiln Trail. 1 p.m. Fourmile Creek Trailhead on Lee Hill Drive, Boulder, www.naturehikes.org.
Front Range Climbing Stewards — Royal Arch Trail Work. Through November, with Front Range Climbing Stewards, http://boulderclimbingcommunity.net to sign up.
Reel Rock: ‘Valley Uprising.’ 7:30 p.m. Chautauqua Auditorium, 900 Baseline Road, Boulder, https://tickets.chautauqua.com.
One Year After the Flood: Open Space and Mountain Parks. 7 p.m. Museum of Boulder, 2205 Broadway, Boulder, 303-449-3464.
FRIDAY, SEPTEMBER 12
Reel Rock: ‘Valley Uprising.’ 7:30 p.m. Chautauqua Auditorium, 900 Baseline Road, Boulder, https://tickets.chautauqua. com.
After the Flood: Sawhill Ponds. 3:30 p.m. Sawhill Ponds trailhead, Boulder, www.naturehikes.org.
SATURDAY, SEPTEMBER 13
After the Flood: Saddle Rock Trail — Three and a half mile hike, 1,500 feet of elevation gain. 9 a.m. Chautauqua Ranger Cottage, 900 Baseline Road, Boulder, www.naturehikes.org.
Rattlesnake Hike. 10 a.m. Rabbit Mountain Open Space, northeast of Lyons on North 55th Street, 303-678- 6214.
TUESDAY, SEPTEMBER 16
How to Climb a 14er. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
Viva Cuba: A Cultural Adventure. 7 p.m. Changes in Latitude Travel Store, 2525 Arapahoe Ave., Boulder, 303-786-8406.
WEDNESDAY, SEPTEMBER 17
Shifters and Brakes Workshop. 5:30 p.m. Community Cycles, 2805 Wilderness Place, Suite 1000, Boulder, 720-565-6019. Registration required.
Solace in Solitude: Hiking the Colorado Trail — With Willow Belden. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
To list your event, send information to: [email protected]. attn: “Adventure.”
