Radio Amateurs from European and Asiatic Russia will be active from specially protected natural areas in Orenburg and Samara regions on 24th - 29th June 2019 as R3ARS/4. Planning sites: State Natural Reserve "Orenburgsky" (RFF-0067); National Park "Buzuluksky Bor" (RFF-0171); National Park "Samarskaya Luka" (RFF-0140); State Natural Biosphere Reserve "Zhiguli" (RFF-0037). Will QRV on 80-10 m in SSB, CW and DIGI. Team members: Sergey - RU9SO; Valery - UA3DUV; Alexey - RA3AKF; Vladimir - UA9SIV; Boris - RW9TP; Vyacheslav - R9SD; Jakob - RC8SC; Sergey - R9SN. See you on air! 73!+44! de R3ARS/4 team.