Hamilton Grange National Memorial is open year-round and is located in Manhattan’s Hamilton Heights Historic District. Admission to the site is free, and we are open Friday through Sunday. Self-guided tours are available on a reservation basis. Junior Ranger Programs are available for the kids, and our bookstore offers Alexander Hamilton memorabilia and publications for purchase.
For more information visit the link.
**Cited from https://www.nps.gov/hagr/planyourvisit/basicinfo.htm**