Hidden Pond in Kennebunkport will open for the 2026 season with a bounty of summer activities.A Hidden Pond cottage's kitchen.Credit: Heidi Kirn/Hidden PondKey PointsHidden Pond resort in Kennebunkport, Maine, will open for the 2026 season with redesigned cottages with full kitchens, outdoor showers, and cozy nap nooks.Guests enjoy nature-focused activities like forest bathing, yoga, workshops, and guided coastal walks.The dog-friendly resort al…