Analysis of information sources in references of the Wikipedia article "Colonel Allensworth State Historic Park" in English language version.
With a group of 20 or more (you will need a exact head count for preapproval), and several weeks ahead of time, Amtrak can stop at Allensworth and let you off right at the park.
To most efficiently integrate the San Joaquins and the interim HSR services, Merced will become the southern terminus for San Joaquins rail service once operations begin on the HSR infrastructure at the end of 2030.