Part of the Annual Hudson River Valley Ramble. Begins at the Hudson boat launch. Journey to the North Bay and see the Greenport Conservation Area from the Hudson River. The intertidal wetlands are home to two rare plant species and numerous types of waterfowl. The journey is three miles roundtrip. Bring your own canoe/kayak, equipment and personal flotation device (required). Pre-registration is required. To register, (518) 392.5252, ext. 211, or marissa@clctrust.org no later than Thurs., Sept. 12.