Greer CPW is hosting its fourth-annual Lake Robinson Day on Saturday, Oct. 18, from 10 a.m. to 2 p.m. The event features educational exhibits, inflatables, kayaking, outdoor yoga sessions, a rain barrel workshop, a tree giveaway and a blood drive. The aim is to highlight the lake's importance as an economic driver and recreational area, and to educate people about where their water comes from.