Every year, thousands of individuals from across Canada, Mexico, and the United States join efforts to support monarch butterfly conservation by collecting observations of monarch butterflies and milkweed plants. Join this vital trinational initiative by sharing your monarch and milkweed sightings from 28 July to 6 August 2023 with Journey North. Read on to learn more.

Eastern and Western monarchs are nearing the northern limits of their breeding grounds. Please keep reporting your observations of adult monarchs, eggs, larvae, and milkweed.