Mercado Marinero (Seafaring Street Market)
A themed open-air street market that takes over the town centre with artisan stalls, food, live concerts, theatre and a fire show. An easy evening stroll-and-browse for anyone, blending crafts, gastronomy and maritime atmosphere.
For a few summer evenings each year, around fifty stalls line a 200-metre stretch of Isla Cristina's old town, running from Paseo de las Flores down Calle del Carmen to Paseo de las Palmeras. It's the sort of slow, after-dark wander Spanish towns do well: clothes and handmade decorations, soaps and medicinal herbs, sacks of spices you can smell before you see, and rough-and-ready wooden toys for the kids. Local food fills the gaps between, and there's usually music and a bit of street theatre to slow you down further.
This is a fishing town, so the maritime billing is more about mood than spectacle. Entry is free, and it tends to pull a bigger crowd than an ordinary July night. Easy to fold into an evening of doing very little.
Source: https://www.lahiguerita.es/vuelve-el-mercado-marinero-a-las-calles-de-isla-cristina/