The National Historic Landmark Photo Contest runs through June 13

Comstock Historic Preservation Weekend includes tours, programs and more.

Download the city’s new app for iPads; apps for iPhones and Android devices also are available.

For more than three decades, Nevada Magazine’s Great Nevada Picture Hunt photo contest has been a favorite among photographers and readers. The Grand Prize winner of this year’s contest will receive a $250 gift certificate courtesy of Gordon’s Photo Service based in Carson City and Reno (which is redeemable online as well).

Programs on the Old Spanish Trail, military history and more are scheduled.

Fort Churchill State Historic Park offers guided hikes March 31, April 21 and April 28.

Learn about the Black Rock/High Rock March 24 at CommRow in Reno.

Las Vegas Ski & Snowboard Resort hosted the Feb. 25 competition.

Nevadans put forth 590 nominations; now pick your favorites at www.DiscoverYourNevada.com.

The Expedition Man triathlon comes to northern Nevada Aug. 25.