Head to the beach and witness these “living fossils” gather during Mystic Aquarium’s nighttime Horseshoe Crab Walk. Help Aquarium staff count the animals and learn about the role they play in our local ecosystem. Be prepared to get wet feet and hike a distance of 4 miles. Bluff Point State Park, Groton, CT. Registration is required, click here.

Cost: $5 per person
Learn more: https://www.mysticaquarium.org/event/horseshoe-crab-walk-bluff-point-state-park/