Squam Lakes Natural Science Center holds river otter feeding every Monday, Wednesday, and Friday at 11:30 a.m. See the two playful resident river otters enjoy an early lunch. Expert volunteers tell visitors about otter biology and ecology, while also serving up a tasty treat or two.

Cost: River otter feeding is included in regular trail admission.

To purchase tickets, learn about upcoming programs, and membership go to www.nhnature.org.