April 2: Chamber Music Society Fireside Concert, 7 pm., Cultural Arts Council Fine Art Gallery, 423 W Elkhorn Ave., free, contact jeand@airbits.com.

April 3: The Colorado Brass Quintet, 2 pm., Stanley Hotel, 333 E Wonderview Ave., www.estesparkmusicfestival.org

April 9: 13th Annual Student Expressions, Park District Student K-12 District Art Show, opening12 noon to 5 pm., Cultural Arts Center Fine Art Gallery, 423 W Elkhorn Ave., exhibit continues through April 23, free, contact  info@estesarts.com.

April 14 and 15: It’s Showtime!, 7 pm. both dates, Estes Park High School Auditorium, 1600 Manford Ave., tickets $10 in advance; $12 at the door; students and children free, contact 970-586-9519.

April 16: Spring Ecology, 9 am. to 4:30 pm., RMNA Field Seminars Center, 1895 Fall River Rd., $70, contact www.rmna.org.

April 17: Estes Valley Chamber Singers Concert, 2 pm., Stanley Hotel, 333 E Wonderview Ave., $5; children and students free, contact 970-586-9519.

April 22: Fluttering Butterflies: From the Net of Dr. Weist, 5 pm., Estes Park Museum, 200 4th Street, free, contact www.estesnet.com/museum.

April 30 and May 1: Estes Park Cup 2011 International IWPA Championships, starting at 11:30 am., Fairgrounds at Stanley Park, 1209 Manford Ave., free, contact www.iwpa.net.

April 30 and May 1: All Shubert Concert, 7 pm. Saturday; 3 pm. Sunday, Mountain View Bible Fellowship, 1575 S St Vrain, free, contact ljohnson@airbits.com.

May 6, 7, 8, 13, 14, 15: Nunsense, 6 pm dinner; 7 pm show, Studio Theater at the Peak to Peak Grille, 451 S St Vrain Ave, $30 dinner and show; $15 show only, contact 970-577-0577.

May 7: 23rd Annual Estes Park Duck Race, begins at 11:00, ends when the last duck crosses the finish line, race start at Nicky’s Resort on Fall River, end at Riverside Plaza in downtown Estes Park, $20 per duck, contact 970-586-9519.

May 14 and 15: Jazz Fest and Art Walk, jazz performances noon to 5 pm., Art Walk 10 am. to 5 pm., Performance Park Amphitheater, 417 W. Elkhorn Ave., free, contact 970-577-9900; 800-44-ESTES.

May 14 and 15: Parade of Years, 9 am., to 11:00 am., Bond Park, Downtown Estes Park, free, contact 970-586-6256.

May 21: Safety Fair, 10 am., Fairgrounds at Stanley Park, 1209 Manford Ave., free, contact 970-577-3701.

May 28, 29, and 30: Antiques & Collectibles Show, 10 am., Barn W, Fairgrounds at Stanley Park, 1209 Manford Ave., $1, contact www.rooftoprodeo.com/antiques.asp.