Grab a skateboard and gather the crew in honor of National Skateboarding Day on Saturday, June 21, 2014. Shred cement bowls or grind metal rails throughout a variety of Sacramento skate parks like the 28th and B streets warehouse near the river access point, or join the daytime skate session at Granite Park on Ramona Avenue near Power Inn. The Colony and Café Colonial (3520 Stockton Boulevard) will then host a 12-band afterparty at 6 p.m. for $10 and boasts a variety of genres like hip-hop, reggae, punk and metal. Performances scheduled include The Storytellers, Peace Killers, SSA, Class System and more. for more info.