Monterey Pass Battlefield Park and Museum is open for 2021 Season by Leisa McCracken | Mar 31, 2021Park & Museum is open April 10th, 2021 – October 31st, 2021, Saturday & Sunday: * 10:00 AM – 4:00 PM The Monterey Pass Battlefield Park is a 125 acre natural, cultural & historical park located in Washington Township, Franklin County,...