01 - In a medium mixing bowl, combine the halved blueberries, diced cucumber, chopped red onion, minced jalapeño, and cilantro.
02 - Squeeze fresh lime juice over the mixture and sprinkle with sea salt and black pepper.
03 - Gently toss all ingredients together until evenly coated and well combined, being careful not to crush the blueberries.
04 - Let the salsa sit at room temperature for 10 minutes to allow the flavors to meld together.
05 - Serve chilled with tortilla chips, or use as a refreshing topping for grilled chicken, fish, or tacos.