The “retro-inspired” Roller Rink on The Lawn — the same spot as Summerlin’s holiday ice-skating rink — will open on Valentine’s Day.

There’s always something different or new to do in the San Fernando Valley and the greater Los Angeles area, but check in advance for closures, cancellations or postponements.

Ramps and Alleys is holding a Valentine’s Day Roller Disco from 8:00 p.m. to 11:00 p.m. on Friday, February 14 at the Chaffee ...