THURSDAY, APRIL 11
Colorado Native Plant Society Monthly Presentation. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
The Storms of Denali — Slide show and reading with Nicholas O’Connell. 8 p.m. Neptune Mountaineering, 633 South Broadway, Boulder, 303-499-8866.
SATURDAY, APRIL13
Bottom Bracket Overhaul. 9 a.m. Community Cycles, 2805 Wilderness Pl., Ste. 1000, Boulder, 720-565-6019.
Pella Crossing: History and Habitat — With Boulder County volunteer naturalists. 1 p.m. Pella Crossing Open Space, one mile south of Hygiene on N. 75th St., 303-678-6214.
Spring Edible and Medicinal Plants. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
SUNDAY, APRIL 14
Rattlesnake! — A moderate two-mile hike to learn about rattlesnake habitat, ecology, behavior and staying safe. 10 a.m. Rabbit Mountain Open Space, northeast of Lyons on 55th Street, 303-678-6214.
MONDAY, APRIL 15
Boulder Lightpackers Meeting. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
TUESDAY, APRIL 16
Bike Maintenance Basics. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
Changes in Latitude Travel Store 20th Anniversary Open House. 6 p.m. Changes in Latitude Travel Store, 2525 Arapahoe Ave., Boulder, 303-786-8406.
Dine and Dash Tuesday Evenings — With City of Boulder Parks and Recreation. 5 p.m. Boulder Reservoir, 5565 N. 51st St., Boulder, 303-413-7200.
WEDNESDAY, APRIL 17
The Colorado Trail: Adventure for All Ages. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
Pedal East Boulder Paths. 6 p.m. Community Cycles, 2805 Wilderness Pl., Ste. 1000, Boulder, 720-565-6019.
To list your event, send information to: [email protected]. attn: “Adventure.”