Railtown State Historic Park By Sabrina Biehl Published Oct 28, 2021 12:14 pm Loading Map.... Railtown State Historic Park10501 Reservoir Rd. - JamestownEvents 37.950044 -120.414956 Address 10501 Reservoir Rd. Jamestown, CA 95327 United States Upcoming Events Ma-Mosa Limited - 05/11/2025 - 10:00 am - 4:00 pm