El Rosario Sanctuary, Simply Magical Experiencing the indescribable sound of millions of monarch wings beating. Experiencing the indescribable sound of millions of monarch wings beating.
Monarchs & Milkweed Spring / Summer Maps Read more about Monarch Maps Spring 2020 After FIRST sightings, please report: Monarch Adult Sighted Milkweed Sighted Monarch Egg Sighted Monarch Larva Sighted Monarch (OTHER observations) *including behaviors such as mating and nectaring