The Atlantic Highlands Historical Society will again be participating in Weekend at Old Monmouth. Fifty historical sites throughout Monmouth County will open their doors on Saturday, May 4th and Sunday May 5th for touring visitors. On Saturday, we will be open from 10am to 5pm and on Sunday, we will be open from 12pm to 5pm. Make sure you include us on you itinerary to visit as many sites as possible. To download a book of all the sites that are participating, just click here.