01 - In a medium mixing bowl, combine the halved blueberries, diced cucumber, finely chopped red onion, minced jalapeño, and fresh 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, taking care not to crush the blueberries.
04 - Allow the salsa to rest for 10 minutes at room temperature or refrigerate, giving the flavors time to meld together.
05 - Serve chilled with tortilla chips, or use as a refreshing topping for grilled chicken, fish, or tacos.