Fill a pot with salted water and bring to a boil.
Add the lobster tails and cook for 8–12 minutes, depending on size.
Remove the lobster and let it cool.
Crack open the shells and gently remove the meat.
Chop the lobster into chunks and drizzle with a little lemon juice.
Prepare the salad base by adding mixed greens to a large bowl.
Add sliced cucumbers, tomatoes, red onion, and avocado.
In a small bowl, whisk olive oil, lemon juice, mustard, honey, dill, garlic, salt, and pepper.
Place the lobster over the salad.
Pour the dressing evenly and lightly toss.
Garnish with fresh dill before serving.