Celebrate spring with two days of live music, refreshments, and crafts on the picturesque banks of the Ashley River. A lineup of 12 bands including Ed Sheeran, Sol Driven Train, The Dirty Guv’nahs, and The Mowgli’s play in this first annual event. Brittlebank Park, 108 Lockwood Blvd. Saturday & Sunday, 11am-7pm. $25; $30 two-day pass. (843)619-0229, www.springjammusicfest.com