Line an 8x8 inch baking pan with parchment paper, leaving overhang for easy removal.
In a medium bowl, whisk together Greek yogurt, honey, and vanilla extract until smooth and well combined.
Pour yogurt mixture into prepared pan and spread evenly with a spatula.
Sprinkle fresh berries evenly over the yogurt surface, gently pressing them in slightly.
Add chopped nuts, chocolate chips, chia seeds, and coconut, distributing evenly.
Gently press toppings into yogurt surface so they adhere well.
Cover tightly with plastic wrap or aluminum foil.
Freeze for at least 3 hours or until completely firm.
Remove from freezer and let sit for 5 minutes to soften slightly.
Using parchment overhang, lift bark from pan and place on cutting board.
Using a sharp knife, cut into irregular pieces or uniform squares.
Serve immediately or store in freezer in airtight container for up to 1 month.