Day Tripper's October Trip - Wed, Oct. 18, 2023 Chesapeake Bay Foundation (CBF) Headquarters Philip Merrill Environmental Center's free tour. Meeting time will be 9 a.m. at Calvert Grace Community Church (take a right off of rt. 2 at Owings onto rt. 260 toward Ches. Bch and take first left into church parking). We will park on the north/far side out of the way.