The 30th Anniversary of the Coeur d'Alene Triathlon, known as the Scenic Challenge: This year, new Sprint Distance Triathlon has been added and takes off right after the Olympic race begins. The inaugural Scenic Sprint consists of a 500-yard swim, a 13-mile bike ride, and a 3.1-mile run. Coeur d'Alene City Park and beach 7 a.m. to 1 p.m. Registration $85 for Olympic distance, $80 for sprint. Info: www.cdatriathlon.com

SUNDAY, AUG. 18

Coeur d'Alene Crossing: Crossing for a cause, 2.4-mile swim from Arrow Point to Hagadone Event Center. Proceeds benefit Union Gospel Mission, North Idaho College Booster Club and Coeur d'Alene Area Swim Team. Info: wwwcdacrossing.com

SATURDAY, SEPT. 7

Fifth annual Kootenai Health Triathlon for Kids at the Kootenai Health McGrane Center for Rehabilitation: This triathlon is designed to promote health and fitness to the children of the community. The goal of this triathlon is to make every child a winner. $20 and includes a T-shirt and medal. Info: visit kootenaihealth.org/kidstriathlon or call (208) 666-2950.

SEPT. 14 and 15

Bike MS raises funds to support families living with MS: Annual cycling event comes to Trail of the Coeur d'Alenes. Providing a challenging cycling experience for riders and offering hope and support to hundreds of families affected by multiple sclerosis. Riders can test their endurance on a dynamic course each day, 74 miles, or enjoy a shorter one day course (Saturday only) of 84 miles. Info: Kate Scotece, (509) 482-2022

To have your event placed in this calendar, email info to thasslinger@cdapress.com.