Mountain Pine Beetle Workshop presented by the town of Basalt and the
Colorado State Forest Service. Learn how to identify signs and symptoms
of mountain pine beetles, how to maintain healthy trees and how to
prevent MPB. 10-11:30 a.m. at Basalt Town Hall. Free. 927-4723 ext.
404.

Spring Camp 2008 presented by Aspen Club & Spa. For children
between 4 and 10 years old. Activities range from swimming, dancing,
yoga, arts and crafts, cooking, to designing their own pottery. 10
a.m.-3 p.m. at the club in Aspen. To reserve your spot, call Domi.
Cost: $55/members, $65/non-members; punch passes available. 920-5874.

22nd National Disabled Veterans Winter Sports Clinic. The largest
disabled veterans winter sports program in the world comes to Snowmass
annually, bringing nearly 400 disables vets. For more information,
visit snowmasvillage.com or call 923-0578.

Aspen Environment Forum presented by the Aspen Institute and National
Geographic Magazine. Four-day exchange examines the future of the
environment, our growing need for energy, the realities of climate
change, and what we can do as citizens, corporations and countries.
Visit aspenenvironment.org or call 544-7960.

Take The Wheel. Rock 'n' roll at the Cirque Bar and Grill in Snowmass Village, 3-6 p.m. 923-8686.

Twirp Anderson, Cash Cashman, and John Sommers. Heart of the Rockies
band members perform in the Silvertree Hotel lobby in Snowmass Village,
3-6 p.m. 923-3520.

Book signing with E.O. Wilson presented by Explore Booksellers. Wilson
is a two-time Pulitzer Prize winner and world-renowned
scientist/philosopher. His latest book is entitled "The Creation." 5:30
p.m. at Explore in Aspen. 925-5336.

Frank Todaro. Jazz piano every Friday at Syzygy in Aspen, 6:30-9:30 p.m. 925-3700.

"Black Grace" presented by Aspen Santa Fe Ballet. 7:30 p.m. at Aspen District Theatre. Cost: $20-$64. 920-5770.

Aspen Choral Society's spring concert. Choral music at Harris Hall in Aspen, 7:30 p.m. Cost: $20. 925-3685.

1964. Beatles cover band at the Wheeler Opera House, 7:30 p.m. Cost: $45. 920-5770.

Flying Dog Bluegrass Band. Bluegrass at Double Dog Pub in Aspen, 7:30 p.m.

The Wailers featuring Elan; Topaz; Kalai. Reggae at Belly Up in Aspen, 10 p.m. Cost: $28/advance, $33/day of show. 544-9800.

DJ Robert. London house music at Phat Thai in Carbondale, 10 p.m. Cost: $3. 963-7001.

David Dyer. Pianist at the piano bar at the Crystal Palace in Aspen, 10 p.m. Free. 925-1455.