July 4 is coming up, a day for fireworks, cookouts and spending time with friends. Here's a brief guide to local fun on Independence Day. Somerville's July 4th festivities will be Thursday evening at Trum Field. Live music starts at 6:15, fireworks at 9:15. Everything you need to know, including rain date information, is here. If you want to go to the banks of Charles, hear the Boston Pops and see fireworks you need to read this guide by cbslocal. You could also listen to the Pops and see the fireworks on a big screen at Robbins Farm Park in Arlington. The details are here. And tomorrow is the start of Boston Harborfest, an annual festival of activities and tours in and around Boston that begins July 2 and ends July 6. You can take architectural tours, play eighteenth century games, attend a chocolate-making demonstration, listen to Cape Verdean jazz, and more. Check out their calendar of events. Have fun and stay safe.