Lace up those sneakers and let the kids run wild among the pine trees, graffiti-covered ruins, and secret trails of Festival Park near Sant Agustí. This abandoned amphitheatre turned nature escape is perfect for a relaxed hike with just enough mystery to keep little adventurers excited. Pack snacks, bring a football, and enjoy the shaded spots for an unplugged family morning. Just be sure to wear sturdy shoes—this old stage has a few rocky surprises!