THURSDAY, APRIL 9Â
How to Climb a Fourteener. 6:30 p.m. REI Store, 1789 28th St., Boulder, 303-583-9970.
SATURDAY, APRIL 11Â
Sunrise Photography Session. 6:30 a.m. Agricultural Heritage Center, 8348 Ute Highway, Longmont, 303-678- 6268.Â
Rattlesnake Hike. 10 a.m. Rabbit Mountain Space, northeast of Lyons on N. 55th St., 303-678-6214.
SUNDAY, APRIL 12Â
Nature for Kids & Parents: Coyote Tales. 10 a.m. Meet at the Lehigh Street entrance to Shanahan Ridge, 1903 Lehigh St., Boulder.
MONDAY, APRIL 13Â
The Violent Life of Massive Stars. Chautauqua Community House, 900 W. Baseline Road, Boulder, 303-440- 7666.
TUESDAY, APRIL 14Â
Canal Boating in France. 7 p.m. Changes in Latitude Travel Store, 2525 Arapahoe Ave., Boulder, 303-786-8406.
Boulder Light-Packers Monthly Meeting. 6 p.m. Neptune Mountaineering, 633 S. Broadway, Boulder, 303-499-8866.
WEDNESDAY, APRIL 15Â
The Mystery of Bird Migration Slide Program. 7 p.m. Lafayette Public Library, 775 W. Baseline Road, Lafayette, 303-678-6214.
