Public Access Looking for things to do on Ladd Marsh? Check here for seasonal openings and trail maps. Natural History If you are interested in the wildlife and research happening on the Marsh, check here. Events (coming soon) Lots of things are happening on the Marsh, so check this area on a regular basis to stay informed. The Marsh There is so much to explore and see on the Marsh. Take a visual tour of what’s out there. Ladd Marsh Bird Festival this weekend, May 13-15! May 10, 2022 | Events, NewsThe annual Ladd Marsh Bird Fest starts Friday, May 13, 2022. read more Join the Friends of Ladd Marsh Click the button above to join online, or download a printable form (PDF).