Photo: Pipevine swallowtail butterfly near Folsom Lake 2017 Apr 15Author Life in Photos Pipevine swallowtail butterflies were EVERYWHERE around #BeeksBight trail! Share SEE RELATED POSTS: Photo: Green Hills by Lake Folsom (Beeks Bight Trail) Photo: Cool little ponds – Beeks Bight Trail Photo: Common Buckeye butterfly along the Matt Davis Trail @ Mt. Tamalpais State Park