Several streets in downtown San Francisco are closing to drivers as the city hosts a pair of huge events on the same weekend. Happening on Saturday night, the Lunar New Year celebration will weave through the Financial District toward Chinatown while the Chase Center presents some of the biggest events during the NBA All-Star Weekend.

Happy Presidents Day and Valentine's Day weekend! See Penguin Valentines at Cal Academy, where felt hearts line the nests of the resident African Penguins in a pair-bonding annual tradition. Chinatown is hosting its most popular event of the year: the Chinese Lunar New Year Parade and Festival celebrates the Year of the Snake.

NBA All-Star Weekend has become a must-see event. The weekend keeps expanding as more and more events are added and tweaks are made trying to find the most entertaining product for fans. This year, the action starts on Friday,