Flutter: The Monarch Butterfly Project The San Antonio River Foundation and Open Dance Project will present the site-specific work “Flutter: The Monarch Butterfly Project” at Confluence Park and the Historic Mission Reach for one afternoon only, Sunday, Oct. 15, 2023, from 2:30-5:30 p.m. This free, family friendly event will celebrate and draw attention to the monarch butterfly’s approximately 3,000-mile southern migration, which passes through Texas each fall. As visitors explore Confluence Park and enjoy interactive pollinator activities, the company of Open Dance Project will present a series of three half-hour, immersive contemporary dance performances, in whimsical costumes by Houston-based artist Natasha Bowdoin.