Calvert County: OtterMania Hits Solomons: Birthday Bash for Chessie Grace & Calvert: Families and otter enthusiasts in Southern Maryland have an “otterly” fun opportunity coming up at the Calvert Marine Museum in Solomons. The museum hosts OtterMania! on Saturday, March 28, 2026, from 10 a.m. to 4 p.m., celebrating North American river otters Chessie Grace […]
