THURSDAY, MARCH 19
The Camino de Santiago: A 450- mile Walk Across Spain. 6:30 p.m. REI, 1789 28th St., Boulder, 303-583-9970.
Only the Essential: Hiking the Pacific Crest Trail. 8 p.m. Neptune Mountaineering, 633 South Broadway, Boulder, 303-499-8866.
SATURDAY, MARCH 21
Wings of Spring. 7:30 a.m. Sawhill Ponds, a half mile north of Valmont on 75th St., Boulder.
Spring Has Sprung! 10 a.m. Heil Valley Ranch Open Space, Red Gulch Road, Lyons, 303- 678-6214.
Birds of Prey Driving Tour. 10 a.m. Location given to registered participants. Contact Larry Colbenson at 303-678-6214.
SUNDAY, MARCH 22
Hit Your Stride with Brooks. 10 a.m. REI, 1789 28th St., Boulder, 303-583-9970.
MONDAY, MARCH 23
Whoo are the Owls? 7 p.m. Louisville Public Library, 951 Spruce St., Louisville, 303-678-6214.
TUESDAY, MARCH 24
Bill Giebler reads “The Tea in Me” from The Best Travel Writing, Volume 10. 7:30 p.m. Boulder Book Store, 1107 Pearl St., Boulder, 303-447-2074.
Welcome to Colombia, South America. 7 p.m. Changes in Latitude Travel Store, 2525 Arapahoe Ave., Boulder, 303-786- 8406.
To list your event, send information to: editorial@boulderweekly.com. attn: “Adventure.”
